Braingeyser (Card)

Braingeyser
In 5640 decks 0.19% of 3012443 decks
Unsummoned Skull
Pol Jamaar, Illusionist Commander Deck Tech
Draw cards and morph into any creature type with this Pol Jamaar, Illusionist Commander deck tech.
Jeff Dunn
Legends Legends - Princess Lucrezia
Ever wanted a Dimir mana dork? Well for the bargain bin price of six whole mana, Princess Lucrezia is your answer!
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Vivi Ornitier
0.84% of 5687 decks 48 decks
Top Commanders
Zaxara, the Exemplary
2.50% of 14338 decks 358 decks
Will, Scion of Peace
5.28% of 5358 decks 283 decks
Magus Lucea Kane
1.63% of 12051 decks 197 decks
Nekusar, the Mindrazer
0.81% of 22319 decks 180 decks
Mizzix of the Izmagnus
2.74% of 5221 decks 143 decks
Orvar, the All-Form
1.75% of 7985 decks 140 decks
Kruphix, God of Horizons
3.40% of 3562 decks 121 decks
Heliod, the Radiant Dawn
1.94% of 4843 decks 94 decks
Eluge, the Shoreless Sea
1.22% of 7296 decks 89 decks
Rasputin Dreamweaver
13.10% of 641 decks 84 decks
Urza, Lord High Artificer
0.55% of 14932 decks 82 decks
Magnus the Red
1.62% of 4454 decks 72 decks
Nicol Bolas
6.49% of 1078 decks 70 decks
Niv-Mizzet, Parun
0.44% of 15851 decks 70 decks
Garth One-Eye
1.55% of 4451 decks 69 decks
Kinnan, Bonder Prodigy
0.43% of 14420 decks 62 decks
The Locust God
0.90% of 6087 decks 55 decks
Queza, Augur of Agonies
0.75% of 7215 decks 54 decks
Kami of the Crescent Moon
2.15% of 2470 decks 53 decks
New Cards
Mistrise Village
11% of 1286 decks +3% synergy
Lindblum, Industrial Regency
5% of 176 decks +3% synergy
Nature's Rhythm
4% of 429 decks +0% synergy
Jeskai Revelation
4% of 140 decks +3% synergy
Hope Estheim
4% of 94 decks +4% synergy
High Synergy Cards
Blue Sun's Zenith
32% of 5640 decks +30% synergy
Villainous Wealth
37% of 999 decks +29% synergy
Unbound Flourishing
26% of 2050 decks +25% synergy
Hydroid Krasis
29% of 2050 decks +24% synergy
Finale of Revelation
26% of 5640 decks +24% synergy
Stroke of Genius
25% of 5640 decks +24% synergy
Pull from Tomorrow
24% of 5640 decks +21% synergy
Animist's Awakening
21% of 2050 decks +19% synergy
Reliquary Tower
49% of 5640 decks +19% synergy
Torment of Hailfire
22% of 2002 decks +17% synergy
Top Cards
Swords to Plowshares
60% of 1859 decks -2% synergy
Counterspell
52% of 5640 decks +10% synergy
Birds of Paradise
39% of 2050 decks +12% synergy
Cultivate
35% of 2050 decks -10% synergy
Farseek
34% of 2050 decks -0% synergy
Nature's Lore
31% of 2050 decks -0% synergy
Path to Exile
31% of 1859 decks -16% synergy
Brainstorm
30% of 5640 decks +11% synergy
Rampant Growth
29% of 2050 decks -5% synergy
Mana Drain
29% of 5640 decks +14% synergy
Game Changers
Demonic Tutor
44% of 2002 decks +24% synergy
Rhystic Study
36% of 5640 decks +10% synergy
Cyclonic Rift
34% of 5640 decks +9% synergy
Enlightened Tutor
30% of 1859 decks +13% synergy
Mystical Tutor
29% of 5640 decks +16% synergy
Vampiric Tutor
27% of 2002 decks +10% synergy
Seedborn Muse
21% of 2050 decks +12% synergy
Force of Will
19% of 5640 decks +8% synergy
Mana Vault
15% of 5640 decks +9% synergy
Consecrated Sphinx
13% of 5640 decks +8% synergy
Creatures
Esper Sentinel
22% of 1859 decks +2% synergy
Llanowar Elves
20% of 2050 decks -0% synergy
Nyxbloom Ancient
19% of 2050 decks +15% synergy
Goldvein Hydra
18% of 1520 decks +15% synergy
Bloom Tender
17% of 2050 decks +9% synergy
Primordial Hydra
16% of 2050 decks +15% synergy
Voracious Hydra
16% of 2050 decks +14% synergy
Storm-Kiln Artist
15% of 2168 decks +6% synergy
Laboratory Maniac
14% of 5640 decks +10% synergy
Steelbane Hydra
14% of 2050 decks +13% synergy
Noble Hierarch
14% of 693 decks -2% synergy
Corpsejack Menace
13% of 999 decks +8% synergy
Mawloc
13% of 868 decks +12% synergy
Elvish Mystic
13% of 2050 decks -4% synergy
Drogskol Reaver
13% of 1859 decks +11% synergy
Ignoble Hierarch
13% of 450 decks -12% synergy
Eternal Witness
12% of 2050 decks -7% synergy
Archmage Emeritus
12% of 5640 decks +5% synergy
Lifeblood Hydra
12% of 2050 decks +11% synergy
Nexos
12% of 2050 decks +11% synergy
Goblin Electromancer
12% of 2168 decks +3% synergy
Selvala, Heart of the Wilds
12% of 2050 decks +7% synergy
Serra Ascendant
12% of 1859 decks +8% synergy
Sheoldred, the Apocalypse
11% of 2002 decks +6% synergy
Thassa's Oracle
11% of 5640 decks +4% synergy
Faeburrow Elder
11% of 693 decks -0% synergy
Niv-Mizzet, Parun
11% of 2168 decks +3% synergy
Kiora's Follower
11% of 2050 decks +5% synergy
Royal Assassin
11% of 2002 decks +9% synergy
Delighted Halfling
11% of 2050 decks -1% synergy
Fyndhorn Elves
10% of 2050 decks -1% synergy
Hungering Hydra
10% of 2050 decks +9% synergy
Tatyova, Benthic Druid
10% of 2050 decks -2% synergy
Sakura-Tribe Elder
10% of 2050 decks -7% synergy
Soul Warden
10% of 1859 decks +5% synergy
Psychosis Crawler
10% of 5640 decks +8% synergy
Grand Abolisher
10% of 1859 decks +1% synergy
The Goose Mother
10% of 1937 decks +8% synergy
Guttersnipe
10% of 2168 decks +4% synergy
Sporocyst
10% of 2050 decks +9% synergy
Genesis Hydra
9% of 2050 decks +8% synergy
Dryad of the Ilysian Grove
9% of 2050 decks +2% synergy
Azusa, Lost but Seeking
9% of 2050 decks +2% synergy
Mistcutter Hydra
9% of 2050 decks +8% synergy
Orcish Bowmasters
9% of 2002 decks -0% synergy
Kalonian Hydra
9% of 2050 decks +6% synergy
Altered Ego
9% of 2050 decks +7% synergy
Harmonic Prodigy
9% of 2168 decks +5% synergy
Shabraz, the Skyshark
9% of 1859 decks +7% synergy
Rosheen Meanderer
9% of 868 decks +8% synergy
Instants
Arcane Denial
27% of 5640 decks +6% synergy
Dark Ritual
25% of 2002 decks +3% synergy
Beast Within
24% of 2050 decks -13% synergy
Fierce Guardianship
23% of 5640 decks +5% synergy
Heroic Intervention
21% of 2050 decks -8% synergy
Assassin's Trophy
20% of 999 decks -10% synergy
Dovin's Veto
20% of 1859 decks +2% synergy
Sphinx's Revelation
19% of 1859 decks +16% synergy
Teferi's Protection
19% of 1859 decks -0% synergy
Swan Song
18% of 5640 decks +2% synergy
Drown in Dreams
18% of 5640 decks +16% synergy
Frantic Search
18% of 5640 decks +5% synergy
An Offer You Can't Refuse
18% of 5640 decks -4% synergy
Chaos Warp
17% of 2168 decks -13% synergy
Worldly Tutor
17% of 2050 decks +4% synergy
Deflecting Swat
17% of 2168 decks +1% synergy
Lightning Bolt
17% of 2168 decks +6% synergy
Negate
17% of 5640 decks -5% synergy
Generous Gift
17% of 1859 decks -8% synergy
Growth Spiral
16% of 2050 decks -5% synergy
Comet Storm
15% of 2168 decks +13% synergy
Heliod's Intervention
14% of 1859 decks +11% synergy
Pongify
14% of 5640 decks +2% synergy
High Tide
13% of 5640 decks +10% synergy
Disenchant
12% of 1859 decks +9% synergy
Seething Song
12% of 2168 decks +7% synergy
Force of Negation
12% of 5640 decks +4% synergy
Deadly Rollick
11% of 2002 decks -1% synergy
Void Rend
11% of 804 decks -3% synergy
Light of Hope
10% of 1859 decks +10% synergy
Rapid Hybridization
10% of 5640 decks +1% synergy
Anguished Unmaking
10% of 804 decks -14% synergy
Beacon of Immortality
10% of 1859 decks +9% synergy
Dramatic Reversal
10% of 5640 decks +5% synergy
Expansion // Explosion
10% of 2168 decks +8% synergy
Terror
10% of 2002 decks +9% synergy
Opt
10% of 5640 decks +0% synergy
Snap
9% of 5640 decks +2% synergy
Rest for the Weary
9% of 1859 decks +9% synergy
Big Score
9% of 2168 decks -0% synergy
Pact of Negation
9% of 5640 decks +2% synergy
Reiterate
9% of 2168 decks +7% synergy
Union of the Third Path
9% of 1859 decks +8% synergy
Terminate
9% of 915 decks -11% synergy
Sink into Stupor
8% of 3824 decks -1% synergy
Revitalize
8% of 1859 decks +7% synergy
Fork
8% of 2168 decks +8% synergy
Silence
8% of 1859 decks +2% synergy
Aetherize
8% of 5640 decks +2% synergy
Storm King's Thunder
8% of 2168 decks +7% synergy
Sorceries
Kodama's Reach
28% of 2050 decks -2% synergy
Three Visits
27% of 2050 decks +3% synergy
Windfall
22% of 5640 decks +10% synergy
Blasphemous Act
22% of 2168 decks -12% synergy
Jeska's Will
20% of 2168 decks +3% synergy
Exsanguinate
19% of 2002 decks +13% synergy
Ponder
19% of 5640 decks +7% synergy
Wrath of God
18% of 1859 decks +13% synergy
Wheel of Fortune
18% of 2168 decks +14% synergy
Approach of the Second Sun
18% of 1859 decks +15% synergy
Mind Spring
17% of 5640 decks +16% synergy
Awaken the Woods
17% of 2050 decks +14% synergy
Crackle with Power
16% of 2168 decks +14% synergy
Finale of Devastation
15% of 2050 decks +7% synergy
Preordain
14% of 5640 decks +4% synergy
Vandalblast
14% of 2168 decks -1% synergy
Farewell
14% of 1859 decks +1% synergy
Finale of Glory
14% of 1859 decks +12% synergy
Curse of the Swine
13% of 5640 decks +9% synergy
Mana Geyser
13% of 2168 decks +7% synergy
Sea Gate Restoration
13% of 5640 decks +8% synergy
Supreme Verdict
13% of 1859 decks -1% synergy
Damnable Pact
12% of 2002 decks +11% synergy
Doppelgang
12% of 1684 decks +10% synergy
Faithless Looting
12% of 2168 decks -5% synergy
Toxic Deluge
12% of 2002 decks -6% synergy
Grim Tutor
12% of 2002 decks +7% synergy
Fabricate
11% of 5640 decks +6% synergy
Jaya's Immolating Inferno
11% of 2168 decks +10% synergy
Green Sun's Zenith
11% of 2050 decks +6% synergy
Open the Way
11% of 2050 decks +9% synergy
Fireball
11% of 2168 decks +10% synergy
Prosperity
11% of 5640 decks +10% synergy
Storm Herd
11% of 1859 decks +10% synergy
Chaplain's Blessing
10% of 1859 decks +10% synergy
Skyshroud Claim
10% of 2050 decks +2% synergy
Explore
10% of 2050 decks +1% synergy
Diabolic Tutor
10% of 2002 decks +4% synergy
Solve the Equation
10% of 5640 decks +6% synergy
Reanimate
10% of 2002 decks -7% synergy
Regrowth
10% of 2050 decks +7% synergy
Past in Flames
10% of 2168 decks +7% synergy
Winds of Change
10% of 2168 decks +8% synergy
White Sun's Twilight
9% of 1859 decks +7% synergy
Banefire
9% of 2168 decks +8% synergy
Imperial Seal
9% of 2002 decks +4% synergy
Bala Ged Recovery
9% of 2050 decks +1% synergy
Peer into the Abyss
9% of 2002 decks +6% synergy
Merchant Scroll
9% of 5640 decks +7% synergy
Silver Scrutiny
9% of 5640 decks +8% synergy
Utility Artifacts
Lightning Greaves
23% of 5640 decks -2% synergy
Swiftfoot Boots
19% of 5640 decks -9% synergy
Mind Stone
16% of 5640 decks -0% synergy
Sapphire Medallion
15% of 5640 decks +13% synergy
Howling Mine
14% of 5640 decks +12% synergy
Commander's Sphere
13% of 5640 decks -2% synergy
Lotus Petal
11% of 5640 decks +4% synergy
Isochron Scepter
11% of 5640 decks +9% synergy
The One Ring
10% of 5640 decks +2% synergy
Sensei's Divining Top
9% of 5640 decks +5% synergy
The Great Henge
8% of 2050 decks -2% synergy
Aetherflux Reservoir
7% of 5640 decks +4% synergy
Wayfarer's Bauble
7% of 5640 decks -2% synergy
Venser's Journal
7% of 5640 decks +6% synergy
Alhammarret's Archive
6% of 5640 decks +5% synergy
Door to Nothingness
6% of 412 decks +2% synergy
Teferi's Puzzle Box
6% of 5640 decks +5% synergy
Nevinyrral's Disk
6% of 5640 decks +5% synergy
Jeweled Lotus
6% of 5640 decks +2% synergy
Temple Bell
5% of 5640 decks +5% synergy
Font of Mythos
5% of 5640 decks +5% synergy
Folio of Fancies
5% of 5640 decks +4% synergy
Spellbook
5% of 5640 decks +4% synergy
Enchantments
Smothering Tithe
29% of 1859 decks +5% synergy
Mystic Remora
24% of 5640 decks +7% synergy
Land Tax
18% of 1859 decks +12% synergy
Sylvan Library
17% of 2050 decks +7% synergy
Propaganda
16% of 5640 decks +4% synergy
Ghostly Prison
16% of 1859 decks +4% synergy
Doubling Season
16% of 2050 decks +6% synergy
Animate Dead
14% of 2002 decks +5% synergy
Mana Reflection
13% of 2050 decks +11% synergy
Garruk's Uprising
12% of 2050 decks -4% synergy
Spiteful Visions
12% of 915 decks +9% synergy
Leyline of the Guildpact
12% of 328 decks -3% synergy
Exploration
12% of 2050 decks +4% synergy
Underworld Dreams
12% of 2002 decks +9% synergy
Wild Growth
11% of 2050 decks +0% synergy
Phyrexian Arena
11% of 2002 decks -5% synergy
Temur Ascendancy
11% of 868 decks -5% synergy
Wilderness Reclamation
11% of 2050 decks +7% synergy
Branching Evolution
11% of 2050 decks +5% synergy
Teferi's Ageless Insight
9% of 5640 decks +4% synergy
Rhythm of the Wild
9% of 868 decks -15% synergy
Whirlwind of Thought
9% of 620 decks -1% synergy
Simic Ascendancy
9% of 2050 decks +3% synergy
Burgeoning
8% of 2050 decks +5% synergy
Phyrexian Tyranny
8% of 915 decks +7% synergy
Necropotence
8% of 2002 decks +3% synergy
Mirari's Wake
8% of 693 decks -4% synergy
Freed from the Real
8% of 5640 decks +6% synergy
Wizard Class
8% of 5640 decks +4% synergy
Thousand-Year Storm
8% of 2168 decks +3% synergy
Leyline of Anticipation
7% of 5640 decks +3% synergy
Underworld Breach
7% of 2168 decks +1% synergy
Impact Tremors
7% of 2168 decks -3% synergy
Parallel Lives
7% of 2050 decks +0% synergy
Dictate of Kruphix
7% of 5640 decks +5% synergy
Mana Flare
7% of 2168 decks +6% synergy
Copy Artifact
7% of 5640 decks +6% synergy
Pemmin's Aura
7% of 5640 decks +5% synergy
Fevered Visions
6% of 2168 decks +5% synergy
Greed
6% of 2002 decks +4% synergy
Shadow in the Warp
6% of 868 decks +3% synergy
Omniscience
6% of 5640 decks +3% synergy
Zendikar Resurgent
6% of 2050 decks +4% synergy
Rites of Flourishing
6% of 2050 decks +4% synergy
Helix Pinnacle
6% of 2050 decks +5% synergy
Utopia Sprawl
6% of 2050 decks -2% synergy
Forced Fruition
5% of 5640 decks +4% synergy
Trouble in Pairs
5% of 1429 decks +1% synergy
Blind Obedience
5% of 1859 decks -1% synergy
Hardened Scales
5% of 2050 decks -4% synergy
Planeswalkers
Jace, Wielder of Mysteries
9% of 5640 decks +5% synergy
Teferi, Time Raveler
7% of 1859 decks +0% synergy
Kiora, Behemoth Beckoner
6% of 2050 decks +2% synergy
Utility Lands
Mystic Sanctuary
21% of 5640 decks +9% synergy
Boseiju, Who Endures
18% of 2050 decks -1% synergy
Otawara, Soaring City
16% of 5640 decks -0% synergy
Ancient Tomb
15% of 5640 decks +5% synergy
Bojuka Bog
15% of 2002 decks -15% synergy
Alchemist's Refuge
12% of 2050 decks +6% synergy
Urza's Saga
10% of 5640 decks +3% synergy
Gaea's Cradle
9% of 2050 decks +3% synergy
Minamo, School at Water's Edge
9% of 5640 decks +4% synergy
Temple of the False God
9% of 5640 decks -1% synergy
Cabal Coffers
8% of 2002 decks -2% synergy
Strip Mine
8% of 5640 decks +5% synergy
Maze of Ith
8% of 5640 decks +5% synergy
Rogue's Passage
8% of 5640 decks -12% synergy
Kessig Wolf Run
7% of 868 decks -8% synergy
Academy Ruins
7% of 5640 decks +2% synergy
Eiganjo, Seat of the Empire
7% of 1859 decks -1% synergy
Yavimaya, Cradle of Growth
7% of 5640 decks -2% synergy
Nykthos, Shrine to Nyx
7% of 5640 decks +1% synergy
Urborg, Tomb of Yawgmoth
6% of 5640 decks -3% synergy
Seat of the Synod
6% of 5640 decks -0% synergy
Kabira Crossroads
6% of 1859 decks +5% synergy
Mikokoro, Center of the Sea
6% of 5640 decks +4% synergy
Castle Vantress
5% of 5640 decks +2% synergy
Castle Garenbrig
5% of 2050 decks +0% synergy
Mana Artifacts
Sol Ring
85% of 5640 decks +1% synergy
Arcane Signet
64% of 5640 decks -9% synergy
Thought Vessel
34% of 5640 decks +17% synergy
Izzet Signet
30% of 2168 decks +3% synergy
Talisman of Progress
29% of 1859 decks +4% synergy
Azorius Signet
28% of 1859 decks +4% synergy
Talisman of Creativity
27% of 2168 decks -2% synergy
Fellwar Stone
27% of 5640 decks +6% synergy
Dimir Signet
19% of 2002 decks -9% synergy
Talisman of Dominance
18% of 2002 decks -14% synergy
Simic Signet
15% of 2050 decks +2% synergy
Timeless Lotus
13% of 412 decks +1% synergy
Basalt Monolith
12% of 5640 decks +9% synergy
Talisman of Curiosity
12% of 2050 decks -1% synergy
Decanter of Endless Water
12% of 5640 decks +7% synergy
Rakdos Signet
12% of 915 decks -17% synergy
Talisman of Hierarchy
11% of 804 decks -14% synergy
Talisman of Indulgence
11% of 915 decks -17% synergy
Orzhov Signet
11% of 804 decks -15% synergy
Thran Dynamo
11% of 5640 decks +6% synergy
Boros Signet
10% of 620 decks -11% synergy
Chromatic Lantern
10% of 5640 decks +1% synergy
Gilded Lotus
10% of 5640 decks +7% synergy
Talisman of Conviction
10% of 620 decks -14% synergy
Chrome Mox
10% of 5640 decks +4% synergy
Mana Crypt
9% of 5640 decks +4% synergy
Sky Diamond
9% of 5640 decks +4% synergy
Gruul Signet
8% of 868 decks -3% synergy
Golgari Signet
8% of 999 decks -4% synergy
Mox Diamond
8% of 5640 decks +3% synergy
Mox Opal
8% of 5640 decks +3% synergy
Talisman of Resilience
7% of 999 decks -5% synergy
Everflowing Chalice
7% of 5640 decks +3% synergy
Mox Amber
7% of 5640 decks +2% synergy
Elementalist's Palette
7% of 5640 decks +6% synergy
Midnight Clock
6% of 5640 decks +1% synergy
Grim Monolith
6% of 5640 decks +4% synergy
Talisman of Impulse
6% of 868 decks -4% synergy
Marble Diamond
6% of 1859 decks +2% synergy
Chromatic Orrery
6% of 5640 decks +4% synergy
Charcoal Diamond
5% of 2002 decks +1% synergy
Fire Diamond
5% of 2168 decks +1% synergy
Relic of Sauron
5% of 911 decks -3% synergy
Lands
Command Tower
62% of 5640 decks -13% synergy
Breeding Pool
50% of 2050 decks +10% synergy
Steam Vents
48% of 2168 decks +10% synergy
Hallowed Fountain
46% of 1859 decks +6% synergy
Overgrown Tomb
44% of 999 decks +3% synergy
Stomping Ground
42% of 868 decks +2% synergy
Watery Grave
40% of 2002 decks +0% synergy
Ketria Triome
39% of 868 decks +7% synergy
Zagoth Triome
38% of 999 decks +9% synergy
Scrubland
37% of 804 decks +23% synergy
Savannah
36% of 693 decks +23% synergy
Badlands
35% of 915 decks +22% synergy
Rejuvenating Springs
35% of 2050 decks +6% synergy
Training Center
33% of 2168 decks +7% synergy
Sea of Clouds
33% of 1859 decks +7% synergy
Godless Shrine
32% of 804 decks -7% synergy
Taiga
32% of 868 decks +19% synergy
Adarkar Wastes
32% of 1859 decks +12% synergy
Sulfur Falls
32% of 2168 decks -1% synergy
Glacial Fortress
32% of 1859 decks +3% synergy
Plateau
32% of 620 decks +19% synergy
Underground Sea
31% of 2002 decks +16% synergy
Tundra
31% of 1859 decks +17% synergy
Shivan Reef
30% of 2168 decks +2% synergy
Blood Crypt
30% of 915 decks -8% synergy
Temple Garden
30% of 693 decks -9% synergy
Volcanic Island
30% of 2168 decks +16% synergy
Bayou
29% of 999 decks +16% synergy
Tropical Island
29% of 2050 decks +15% synergy
Hinterland Harbor
29% of 2050 decks -2% synergy
Prairie Stream
28% of 1859 decks -6% synergy
Yavimaya Coast
26% of 2050 decks -1% synergy
Raugrin Triome
25% of 620 decks -0% synergy
Sacred Foundry
25% of 620 decks -10% synergy
Stormcarved Coast
25% of 2168 decks +7% synergy
Spara's Headquarters
25% of 693 decks -4% synergy
Morphic Pool
24% of 2002 decks -2% synergy
Opulent Palace
24% of 999 decks -4% synergy
Indatha Triome
23% of 465 decks -6% synergy
Xander's Lounge
23% of 915 decks -2% synergy
Crumbling Necropolis
23% of 915 decks -8% synergy
Frontier Bivouac
23% of 868 decks -6% synergy
Spire Garden
23% of 868 decks -1% synergy
Cascade Bluffs
22% of 2168 decks +10% synergy
Exotic Orchard
22% of 5640 decks -14% synergy
Undergrowth Stadium
22% of 999 decks -3% synergy
Deserted Beach
22% of 1859 decks +5% synergy
Dreamroot Cascade
22% of 2050 decks +2% synergy
Underground River
22% of 2002 decks +1% synergy
Raffine's Tower
21% of 804 decks -5% synergy