Fiend Artisan (Card)
Fiend Artisan
In 25290 decks
3% of 841041 decks
May 22, 2023
Singleton Shmingleton - Lhurgoyf
Make the Lhurgoyf your new favorite creature type with Jesse's new graveyard deck!
Mar 27, 2023
Conditions Allow - Safana, Calimport Cutthroat EDH
An initiative focused Safana, Calimport Cutthroat deck with a Master Chef background from Ben Doolittle.
Top Commanders (18)
Jarad, Golgari Lich Lord
31.17% of 3574 decks
1114 decks
Nethroi, Apex of Death
30.84% of 5461 decks
1684 decks
Karador, Ghost Chieftain
30.52% of 5187 decks
1583 decks
Kamahl, Heart of Krosa // Tymna the Weaver
25.63% of 788 decks
202 decks
Old Rutstein
24.22% of 838 decks
203 decks
Meren of Clan Nel Toth
23.48% of 13121 decks
3081 decks
Hogaak, Arisen Necropolis
20.13% of 1590 decks
320 decks
Old Stickfingers
18.51% of 2664 decks
493 decks
Othelm, Sigardian Outcast // Wernog, Rider's Chaplain
18.11% of 922 decks
167 decks
Nath of the Gilt-Leaf
16.41% of 1298 decks
213 decks
Savra, Queen of the Golgari
16.31% of 2023 decks
330 decks
Sidisi, Brood Tyrant
15.53% of 5533 decks
859 decks
Myrkul, Lord of Bones
14.12% of 9227 decks
1303 decks
Sméagol, Helpful Guide
13.28% of 3999 decks
531 decks
Tana, the Bloodsower // Tymna the Weaver
12.77% of 2772 decks
354 decks
Tayam, Luminous Enigma
12.72% of 4810 decks
612 decks
Muldrotha, the Gravetide
11.49% of 14830 decks
1704 decks
Belbe, Corrupted Observer
8.97% of 3011 decks
270 decks
New Cards (5)
Lumra, Bellow of the Woods
97% of 33 decks
+46% synergy
Honest Rutstein
53% of 666 decks
+49% synergy
High Noon
41% of 29 decks
+41% synergy
Flare of Cultivation
38% of 60 decks
+31% synergy
Rakdos, the Muscle
26% of 65 decks
+24% synergy
High Synergy Cards (10)
Ignoble Hierarch
70% of 3581 decks
+67% synergy
Noble Hierarch
59% of 1407 decks
+57% synergy
Eternal Witness
60% of 25286 decks
+50% synergy
Avacyn's Pilgrim
51% of 9064 decks
+47% synergy
Assassin's Trophy
51% of 25285 decks
+45% synergy
Birds of Paradise
54% of 25286 decks
+42% synergy
Sakura-Tribe Elder
51% of 25286 decks
+42% synergy
Deathrite Shaman
43% of 25285 decks
+41% synergy
Elves of Deep Shadow
40% of 25285 decks
+37% synergy
Dockside Extortionist
45% of 3638 decks
+37% synergy
Top Cards (10)
Swords to Plowshares
58% of 9064 decks
+29% synergy
Mystic Remora
42% of 5324 decks
+33% synergy
Llanowar Elves
42% of 25286 decks
+31% synergy
Viscera Seer
41% of 25288 decks
+36% synergy
Esper Sentinel
35% of 8863 decks
+26% synergy
Reanimate
35% of 25288 decks
+28% synergy
Karmic Guide
35% of 9064 decks
+32% synergy
Mayhem Devil
35% of 3637 decks
+32% synergy
Rhystic Study
34% of 5324 decks
+20% synergy
Cyclonic Rift
34% of 5324 decks
+19% synergy
Creatures (50)
Elvish Mystic
33% of 25286 decks
+24% synergy
Elas il-Kor, Sadistic Pilgrim
30% of 5971 decks
+27% synergy
Zulaport Cutthroat
29% of 25288 decks
+24% synergy
Dauthi Voidwalker
28% of 24625 decks
+23% synergy
Blood Artist
28% of 25288 decks
+22% synergy
Drannith Magistrate
28% of 9064 decks
+25% synergy
Reclamation Sage
28% of 25286 decks
+22% synergy
Fyndhorn Elves
28% of 25286 decks
+21% synergy
Syr Konrad, the Grim
28% of 25288 decks
+23% synergy
Faeburrow Elder
27% of 9064 decks
+25% synergy
Thassa's Oracle
27% of 5324 decks
+23% synergy
Aftermath Analyst
26% of 3033 decks
+24% synergy
Elesh Norn, Grand Cenobite
26% of 9064 decks
+23% synergy
Haywire Mite
26% of 15544 decks
+24% synergy
Delighted Halfling
26% of 9868 decks
+19% synergy
Sun Titan
25% of 9064 decks
+20% synergy
Braids, Arisen Nightmare
25% of 17962 decks
+21% synergy
Carrion Feeder
25% of 25288 decks
+22% synergy
Cankerbloom
24% of 12560 decks
+20% synergy
Dauntless Dismantler
24% of 1405 decks
+21% synergy
Mulldrifter
24% of 5324 decks
+21% synergy
Baleful Strix
24% of 5323 decks
+21% synergy
Plaguecrafter
24% of 25288 decks
+21% synergy
Reveillark
24% of 9064 decks
+23% synergy
Stitcher's Supplier
23% of 25288 decks
+22% synergy
Skull Prophet
23% of 25285 decks
+22% synergy
Grand Abolisher
23% of 9064 decks
+19% synergy
Satyr Wayfinder
23% of 25286 decks
+22% synergy
Orcish Bowmasters
23% of 9009 decks
+16% synergy
Spore Frog
23% of 25286 decks
+21% synergy
Fauna Shaman
22% of 25286 decks
+21% synergy
Underrealm Lich
22% of 25285 decks
+22% synergy
Luminous Broodmoth
22% of 9064 decks
+21% synergy
Drana and Linvala
22% of 4070 decks
+20% synergy
Kutzil, Malamet Exemplar
22% of 1553 decks
+17% synergy
Ranger-Captain of Eos
21% of 9064 decks
+19% synergy
Doc Aurlock, Grizzled Genius
21% of 103 decks
+18% synergy
Glen Elendra Archmage
21% of 5324 decks
+20% synergy
Ravenous Chupacabra
21% of 25288 decks
+19% synergy
Uro, Titan of Nature's Wrath
21% of 5324 decks
+20% synergy
Saffi Eriksdotter
21% of 9064 decks
+20% synergy
Wood Elves
21% of 25286 decks
+17% synergy
Ramunap Excavator
20% of 25286 decks
+17% synergy
Protean Hulk
20% of 25286 decks
+19% synergy
World Shaper
20% of 25286 decks
+18% synergy
Phantasmal Image
20% of 5324 decks
+17% synergy
Bartolomé del Presidio
20% of 1404 decks
+17% synergy
Golgari Grave-Troll
20% of 25286 decks
+19% synergy
Archon of Emeria
19% of 8978 decks
+18% synergy
Cruel Celebrant
19% of 9063 decks
+17% synergy
Instants (50)
Eladamri's Call
31% of 9064 decks
+28% synergy
Beast Within
29% of 25286 decks
+10% synergy
Path to Exile
29% of 9064 decks
+10% synergy
Vampiric Tutor
28% of 25288 decks
+18% synergy
Entomb
27% of 25288 decks
+24% synergy
Abrupt Decay
27% of 25285 decks
+25% synergy
Enlightened Tutor
26% of 9064 decks
+18% synergy
Deflecting Swat
25% of 3630 decks
+18% synergy
Swan Song
25% of 5324 decks
+17% synergy
Worldly Tutor
24% of 25286 decks
+17% synergy
An Offer You Can't Refuse
22% of 4473 decks
+12% synergy
Anguished Unmaking
21% of 9063 decks
+15% synergy
Fierce Guardianship
20% of 5308 decks
+12% synergy
Counterspell
20% of 5324 decks
-2% synergy
Heroic Intervention
18% of 25286 decks
+4% synergy
Grisly Salvage
18% of 25285 decks
+17% synergy
Force of Will
17% of 5324 decks
+11% synergy
Veil of Summer
16% of 25286 decks
+13% synergy
Mystical Tutor
16% of 5324 decks
+8% synergy
Dark Ritual
16% of 25288 decks
+5% synergy
Mythos of Nethroi
16% of 9063 decks
+15% synergy
Mana Drain
16% of 5324 decks
+8% synergy
Silence
15% of 9064 decks
+12% synergy
Chord of Calling
15% of 25286 decks
+12% synergy
Crop Rotation
14% of 25286 decks
+10% synergy
Mental Misstep
14% of 5324 decks
+11% synergy
Dovin's Veto
14% of 1407 decks
+9% synergy
Teferi's Protection
14% of 9064 decks
+4% synergy
Putrefy
14% of 25285 decks
+10% synergy
Red Elemental Blast
13% of 3638 decks
+10% synergy
Pyroblast
13% of 3638 decks
+10% synergy
Chaos Warp
13% of 3638 decks
-3% synergy
Flusterstorm
13% of 5324 decks
+10% synergy
Pact of Negation
13% of 5324 decks
+9% synergy
Fire Covenant
13% of 3637 decks
+12% synergy
Village Rites
13% of 25129 decks
+7% synergy
Nature's Claim
12% of 25286 decks
+7% synergy
Malakir Rebirth
11% of 25104 decks
+7% synergy
Force of Negation
11% of 5324 decks
+7% synergy
Noxious Revival
11% of 25286 decks
+9% synergy
Terminate
11% of 3637 decks
+6% synergy
Deadly Rollick
11% of 25208 decks
+5% synergy
Deadly Dispute
10% of 24336 decks
+5% synergy
Despark
9% of 9063 decks
+5% synergy
Generous Gift
9% of 9064 decks
-3% synergy
Tear Asunder
9% of 16973 decks
+8% synergy
Artifact Mutation
8% of 3638 decks
+7% synergy
Negate
8% of 5324 decks
-3% synergy
Brainstorm
8% of 5324 decks
-3% synergy
Arcane Denial
8% of 5324 decks
-1% synergy
Sorceries (50)
Demonic Tutor
35% of 25288 decks
+23% synergy
Eerie Ultimatum
30% of 9049 decks
+29% synergy
Neoform
28% of 5324 decks
+27% synergy
Damn
28% of 8800 decks
+24% synergy
Victimize
28% of 25288 decks
+22% synergy
Buried Alive
27% of 25288 decks
+24% synergy
Eldritch Evolution
26% of 25286 decks
+23% synergy
Diabolic Intent
26% of 25288 decks
+21% synergy
Cultivate
24% of 25286 decks
+1% synergy
Toxic Deluge
22% of 25288 decks
+14% synergy
Living Death
22% of 25288 decks
+19% synergy
Culling Ritual
21% of 24857 decks
+19% synergy
Life from the Loam
20% of 25286 decks
+18% synergy
Blasphemous Act
19% of 3638 decks
+3% synergy
Nature's Lore
19% of 25286 decks
+4% synergy
Rise of the Witch-king
18% of 9571 decks
+17% synergy
Farseek
18% of 25286 decks
+2% synergy
Dread Return
17% of 25288 decks
+15% synergy
Finale of Devastation
17% of 25286 decks
+13% synergy
Three Visits
17% of 25286 decks
+5% synergy
Green Sun's Zenith
16% of 25286 decks
+13% synergy
Bala Ged Recovery
15% of 25108 decks
+11% synergy
Squirming Emergence
15% of 5051 decks
+14% synergy
Rampant Growth
15% of 25286 decks
-1% synergy
Kodama's Reach
14% of 25286 decks
-2% synergy
Windfall
13% of 5324 decks
+6% synergy
Gamble
12% of 3638 decks
+8% synergy
Agadeem's Awakening
12% of 25089 decks
+10% synergy
Damnation
11% of 25288 decks
+6% synergy
Faithless Looting
11% of 3638 decks
+2% synergy
Imperial Seal
10% of 25288 decks
+7% synergy
Unmarked Grave
9% of 24783 decks
+8% synergy
Terror Tide
9% of 4466 decks
+8% synergy
Jarad's Orders
9% of 25285 decks
+9% synergy
Natural Order
9% of 25286 decks
+7% synergy
Jeska's Will
8% of 3605 decks
-1% synergy
Nuclear Fallout
8% of 1325 decks
+4% synergy
Sevinne's Reclamation
8% of 9064 decks
+5% synergy
Beseech the Mirror
7% of 7013 decks
+5% synergy
Villainous Wealth
7% of 5323 decks
+6% synergy
Breach the Multiverse
7% of 11888 decks
+5% synergy
Wrath of God
7% of 9064 decks
+4% synergy
Molten Duplication
7% of 74 decks
+3% synergy
Austere Command
7% of 9064 decks
+1% synergy
Unburial Rites
7% of 9063 decks
+6% synergy
Life // Death
6% of 25285 decks
+6% synergy
Persist
6% of 24739 decks
+5% synergy
Chain of Smog
6% of 25288 decks
+6% synergy
Vandalblast
6% of 3638 decks
-2% synergy
Lively Dirge
6% of 878 decks
+4% synergy
Utility Artifacts (21)
Skullclamp
32% of 25289 decks
+19% synergy
Ashnod's Altar
31% of 25289 decks
+23% synergy
Altar of Dementia
27% of 25289 decks
+24% synergy
Birthing Pod
27% of 25286 decks
+26% synergy
Lightning Greaves
21% of 25289 decks
-4% synergy
Phyrexian Altar
20% of 25289 decks
+16% synergy
Conduit of Worlds
15% of 13687 decks
+12% synergy
Swiftfoot Boots
13% of 25289 decks
-16% synergy
Matzalantli, the Great Door
12% of 5213 decks
+10% synergy
The Skullspore Nexus
11% of 4467 decks
+7% synergy
Aether Spellbomb
9% of 5324 decks
+9% synergy
The One Ring
9% of 11422 decks
+0% synergy
Perpetual Timepiece
9% of 25289 decks
+8% synergy
Mesmeric Orb
9% of 25289 decks
+7% synergy
Crucible of Worlds
7% of 25289 decks
+4% synergy
Agatha's Soul Cauldron
7% of 6624 decks
+4% synergy
Bolas's Citadel
6% of 25288 decks
+1% synergy
Wishclaw Talisman
6% of 25288 decks
+3% synergy
The Great Henge
6% of 25286 decks
+1% synergy
Palantír of Orthanc
6% of 9365 decks
+4% synergy
The Everflowing Well
6% of 1025 decks
+5% synergy
Enchantments (50)
Animate Dead
30% of 25288 decks
+25% synergy
Leyline of the Guildpact
28% of 69 decks
+26% synergy
Sylvan Library
25% of 25286 decks
+19% synergy
Insidious Roots
24% of 2762 decks
+21% synergy
Goblin Bombardment
21% of 3638 decks
+17% synergy
Deafening Silence
17% of 9064 decks
+16% synergy
Smothering Tithe
16% of 9064 decks
+4% synergy
Riveteers Ascendancy
15% of 3217 decks
+14% synergy
Greater Good
15% of 25286 decks
+12% synergy
Secrets of the Dead
15% of 5324 decks
+14% synergy
Rhythm of the Wild
14% of 3638 decks
+9% synergy
Journey to Eternity
13% of 25285 decks
+12% synergy
Moldervine Reclamation
13% of 25285 decks
+11% synergy
Survival of the Fittest
13% of 25286 decks
+12% synergy
Seal of Removal
12% of 5324 decks
+12% synergy
Death's Oasis
12% of 9063 decks
+12% synergy
Sterling Grove
12% of 9064 decks
+10% synergy
Aura Shards
12% of 9064 decks
+10% synergy
Dictate of Erebos
12% of 25288 decks
+9% synergy
The Meathook Massacre
11% of 24042 decks
+8% synergy
Carpet of Flowers
11% of 25286 decks
+9% synergy
Grave Pact
10% of 25288 decks
+8% synergy
Guardian Project
10% of 25286 decks
+6% synergy
Necromancy
10% of 25288 decks
+8% synergy
Sultai Ascendancy
10% of 5323 decks
+9% synergy
Rule of Law
10% of 9064 decks
+9% synergy
Bastion of Remembrance
9% of 25196 decks
+6% synergy
Underworld Breach
9% of 3638 decks
+6% synergy
Wild Growth
9% of 25286 decks
+4% synergy
Phyrexian Arena
9% of 25288 decks
+2% synergy
Anointed Procession
9% of 9064 decks
+4% synergy
Pattern of Rebirth
9% of 25286 decks
+8% synergy
Black Market Connections
8% of 18886 decks
+3% synergy
Out of the Tombs
8% of 16099 decks
+8% synergy
Training Grounds
8% of 5324 decks
+7% synergy
Deadbridge Chant
8% of 25285 decks
+7% synergy
Pernicious Deed
8% of 25285 decks
+7% synergy
Impact Tremors
7% of 3638 decks
+3% synergy
Sphere of Safety
7% of 9064 decks
+5% synergy
Cemetery Tampering
7% of 21658 decks
+6% synergy
Virtue of Persistence
7% of 6513 decks
+5% synergy
Call of the Ring
7% of 9009 decks
+4% synergy
Stony Silence
7% of 9064 decks
+6% synergy
Parallel Lives
6% of 25286 decks
+3% synergy
Necropotence
6% of 25288 decks
+3% synergy
Mirari's Wake
6% of 9064 decks
+3% synergy
Abzan Ascendancy
6% of 9063 decks
+6% synergy
Virtue of Knowledge
6% of 1414 decks
+4% synergy
Kaya's Ghostform
6% of 25288 decks
+4% synergy
Phyrexian Reclamation
6% of 25288 decks
+4% synergy
Battles (1)
Invasion of Ikoria
9% of 10937 decks
+6% synergy
Planeswalkers (11)
Ashiok, Dream Render
20% of 5323 decks
+18% synergy
Grist, the Hunger Tide
18% of 24758 decks
+17% synergy
Oko, Thief of Crowns
15% of 5324 decks
+13% synergy
Jace, Wielder of Mysteries
10% of 5324 decks
+8% synergy
Tyvar, Jubilant Brawler
10% of 13370 decks
+9% synergy
Vivien on the Hunt
9% of 21874 decks
+8% synergy
Tamiyo, Collector of Tales
8% of 5324 decks
+8% synergy
Liliana, Dreadhorde General
7% of 25288 decks
+5% synergy
Teferi, Time Raveler
6% of 1407 decks
+5% synergy
Teferi, Master of Time
6% of 5291 decks
+5% synergy
Vraska, Golgari Queen
6% of 25285 decks
+5% synergy
Utility Lands (30)
Boseiju, Who Endures
37% of 23331 decks
+27% synergy
Urborg, Tomb of Yawgmoth
35% of 25289 decks
+25% synergy
Yavimaya, Cradle of Growth
34% of 24740 decks
+25% synergy
Bojuka Bog
33% of 25288 decks
+17% synergy
Phyrexian Tower
31% of 25288 decks
+27% synergy
Takenuma, Abandoned Mire
30% of 22889 decks
+24% synergy
Otawara, Soaring City
29% of 4839 decks
+20% synergy
High Market
21% of 25289 decks
+17% synergy
Ancient Tomb
17% of 25289 decks
+7% synergy
Dryad Arbor
15% of 25286 decks
+13% synergy
Dakmor Salvage
14% of 25288 decks
+13% synergy
Cabal Coffers
13% of 25288 decks
+7% synergy
Reliquary Tower
12% of 25289 decks
-16% synergy
Gaea's Cradle
12% of 25286 decks
+10% synergy
Eiganjo, Seat of the Empire
12% of 8122 decks
+7% synergy
Field of the Dead
12% of 25289 decks
+8% synergy
Grim Backwoods
10% of 25285 decks
+9% synergy
Cephalid Coliseum
9% of 5324 decks
+8% synergy
Kessig Wolf Run
9% of 3638 decks
+5% synergy
Strip Mine
8% of 25289 decks
+5% synergy
Command Beacon
8% of 25289 decks
+3% synergy
Rogue's Passage
8% of 25289 decks
-11% synergy
Restless Cottage
7% of 7013 decks
+6% synergy
Gavony Township
7% of 9064 decks
+5% synergy
Urza's Saga
6% of 24500 decks
-1% synergy
Castle Locthwain
6% of 25288 decks
+3% synergy
Alchemist's Refuge
6% of 5324 decks
+4% synergy
Crypt of Agadeem
6% of 25288 decks
+5% synergy
Svogthos, the Restless Tomb
5% of 25285 decks
+5% synergy
Sokenzan, Crucible of Defiance
5% of 3446 decks
+2% synergy
Mana Artifacts (20)
Sol Ring
80% of 25289 decks
-4% synergy
Arcane Signet
52% of 25289 decks
-18% synergy
Mana Crypt
18% of 25289 decks
+7% synergy
Golgari Signet
15% of 25285 decks
+12% synergy
Talisman of Resilience
13% of 25285 decks
+11% synergy
Chrome Mox
12% of 25289 decks
+6% synergy
Lotus Petal
12% of 25289 decks
+6% synergy
Jeweled Lotus
10% of 25044 decks
+2% synergy
Mox Diamond
9% of 25289 decks
+5% synergy
Simic Signet
9% of 5324 decks
+5% synergy
Dimir Signet
8% of 5323 decks
+0% synergy
Talisman of Curiosity
7% of 5324 decks
+5% synergy
Fellwar Stone
7% of 25289 decks
-14% synergy
Mana Vault
7% of 25289 decks
+0% synergy
Talisman of Dominance
7% of 5323 decks
-1% synergy
Orzhov Signet
6% of 9063 decks
-0% synergy
Rakdos Signet
6% of 3637 decks
-1% synergy
Gruul Signet
6% of 3638 decks
+3% synergy
Commander's Sphere
5% of 25289 decks
-11% synergy
Selesnya Signet
5% of 9064 decks
+3% synergy
Lands (50)
Command Tower
91% of 25289 decks
+17% synergy
Overgrown Tomb
71% of 25285 decks
+61% synergy
Temple Garden
68% of 9064 decks
+59% synergy
Godless Shrine
64% of 9063 decks
+55% synergy
Breeding Pool
64% of 5324 decks
+55% synergy
Watery Grave
62% of 5323 decks
+51% synergy
Stomping Ground
59% of 3638 decks
+50% synergy
Underground Mortuary
56% of 2523 decks
+51% synergy
Indatha Triome
56% of 9046 decks
+52% synergy
Verdant Catacombs
56% of 25289 decks
+44% synergy
Lush Portico
53% of 815 decks
+49% synergy
Undergrowth Stadium
52% of 25040 decks
+46% synergy
Blood Crypt
51% of 3637 decks
+42% synergy
Zagoth Triome
50% of 5315 decks
+46% synergy
Shadowy Backstreet
49% of 814 decks
+45% synergy
Hedge Maze
47% of 460 decks
+42% synergy
Ziatora's Proving Ground
47% of 3200 decks
+43% synergy
Woodland Cemetery
46% of 25285 decks
+41% synergy
Llanowar Wastes
46% of 25285 decks
+40% synergy
Undercity Sewers
41% of 459 decks
+36% synergy
Hallowed Fountain
41% of 1407 decks
+32% synergy
Bountiful Promenade
40% of 9064 decks
+35% synergy
Exotic Orchard
39% of 25289 decks
+5% synergy
Tundra
39% of 1407 decks
+36% synergy
Vault of Champions
39% of 8950 decks
+33% synergy
Rejuvenating Springs
38% of 5272 decks
+32% synergy
Sacred Foundry
35% of 1573 decks
+27% synergy
Plateau
34% of 1573 decks
+31% synergy
Steam Vents
33% of 1155 decks
+24% synergy
Marsh Flats
33% of 25289 decks
+21% synergy
Morphic Pool
32% of 5323 decks
+26% synergy
Volcanic Island
31% of 1155 decks
+28% synergy
Sandsteppe Citadel
31% of 9063 decks
+28% synergy
Windswept Heath
30% of 25289 decks
+20% synergy
Deathcap Glade
30% of 23811 decks
+27% synergy
Caves of Koilos
30% of 9063 decks
+23% synergy
Spire Garden
28% of 3638 decks
+23% synergy
Sunpetal Grove
28% of 9064 decks
+23% synergy
Taiga
28% of 3638 decks
+25% synergy
Misty Rainforest
28% of 25289 decks
+16% synergy
Isolated Chapel
27% of 9063 decks
+21% synergy
Opulent Palace
27% of 5323 decks
+24% synergy
Yavimaya Coast
27% of 5324 decks
+21% synergy
Tropical Island
27% of 5324 decks
+24% synergy
Hinterland Harbor
27% of 5324 decks
+21% synergy
Underground Sea
26% of 5323 decks
+23% synergy
Savannah
26% of 9064 decks
+23% synergy
Scrubland
25% of 9063 decks
+22% synergy
Luxury Suite
25% of 3637 decks
+19% synergy
Badlands
24% of 3637 decks
+21% synergy