Top Commanders (3)
Sygg, River Cutthroat
9 decks
Satoru Umezawa
7 decks
Vela the Night-Clad
7 decks
New Cards (1)
Undercity Sewers
100% of 3 decks +55% synergy
High Synergy Cards (10)
Rat Colony
100% of 73 decks +100% synergy
Piper of the Swarm
62% of 72 decks +62% synergy
Marrow-Gnawer
56% of 73 decks +56% synergy
Karumonix, the Rat King
48% of 33 decks +48% synergy
Pack Rat
45% of 73 decks +45% synergy
Lord Skitter, Sewer King
40% of 10 decks +40% synergy
Ogre Slumlord
38% of 73 decks +37% synergy
Ashcoat of the Shadow Swarm
30% of 37 decks +30% synergy
Tetsuko Umezawa, Fugitive
38% of 73 decks +28% synergy
Echoing Return
27% of 67 decks +26% synergy
Top Cards (10)
Counterspell
41% of 73 decks -15% synergy
Thrumming Stone
40% of 73 decks +40% synergy
Feed the Swarm
40% of 68 decks -3% synergy
Bontu's Monument
37% of 73 decks +33% synergy
Skullclamp
33% of 73 decks +24% synergy
Swiftfoot Boots
32% of 73 decks +7% synergy
Lightning Greaves
30% of 73 decks +1% synergy
Cyclonic Rift
29% of 73 decks -1% synergy
Raise the Palisade
28% of 18 decks +18% synergy
Negate
26% of 73 decks -6% synergy
Creatures (50)
Burglar Rat
19% of 72 decks +19% synergy
Ratcatcher
19% of 73 decks +19% synergy
Ink-Eyes, Servant of Oni
19% of 73 decks +14% synergy
Species Specialist
17% of 70 decks +16% synergy
Chittering Witch
15% of 72 decks +15% synergy
Thousand-Faced Shadow
14% of 63 decks +1% synergy
Silver-Fur Master
14% of 63 decks +1% synergy
Wonder
14% of 73 decks +7% synergy
Sheoldred
14% of 22 decks +9% synergy
Nashi, Moon Sage's Scion
13% of 61 decks +3% synergy
Gnat Miser
12% of 73 decks +12% synergy
Throat Slitter
12% of 73 decks +7% synergy
Gray Merchant of Asphodel
12% of 73 decks -3% synergy
Blightbelly Rat
12% of 33 decks +10% synergy
Mukotai Ambusher
11% of 61 decks +10% synergy
Nezumi Prowler
11% of 63 decks +8% synergy
Locust Miser
11% of 73 decks +11% synergy
Typhoid Rats
11% of 73 decks +11% synergy
Rancid Rats
11% of 73 decks +11% synergy
Skullsnatcher
11% of 73 decks +5% synergy
Dauthi Voidwalker
10% of 67 decks -7% synergy
Changeling Outcast
10% of 72 decks -13% synergy
Crypt Rats
10% of 73 decks +9% synergy
Nezumi Graverobber
10% of 73 decks +9% synergy
Ichor Rats
10% of 73 decks +9% synergy
Phyrexian Metamorph
10% of 73 decks +2% synergy
Prosperous Thief
10% of 63 decks -5% synergy
Tekuthal, Inquiry Dominus
9% of 33 decks +6% synergy
Ravenous Rats
8% of 73 decks +8% synergy
Okiba-Gang Shinobi
8% of 73 decks +6% synergy
Moon-Circuit Hacker
8% of 63 decks -1% synergy
Thassa's Oracle
7% of 70 decks -3% synergy
Defiler of Flesh
7% of 43 decks +4% synergy
Ertai Resurrected
7% of 43 decks +3% synergy
Crashing Drawbridge
7% of 72 decks +6% synergy
Etrata, the Silencer
7% of 72 decks +4% synergy
Ingenious Infiltrator
7% of 72 decks -4% synergy
Septic Rats
7% of 73 decks +7% synergy
Disciple of Bolas
7% of 73 decks +6% synergy
Viscera Seer
7% of 73 decks +4% synergy
Blood Artist
7% of 73 decks +3% synergy
Zulaport Cutthroat
7% of 73 decks +2% synergy
Baleful Strix
7% of 73 decks -12% synergy
Satoru Umezawa
6% of 63 decks +2% synergy
Glasspool Mimic
6% of 68 decks -2% synergy
Opposition Agent
6% of 68 decks -6% synergy
Ayara, First of Locthwain
6% of 72 decks +3% synergy
Mist-Syndicate Naga
6% of 72 decks -2% synergy
Spark Double
6% of 72 decks -5% synergy
Syr Konrad, the Grim
6% of 72 decks -8% synergy
Instants (38)
Vampiric Tutor
26% of 73 decks +5% synergy
Arcane Denial
23% of 73 decks -0% synergy
Go for the Throat
19% of 73 decks +3% synergy
Swan Song
19% of 73 decks +1% synergy
Brainstorm
18% of 73 decks -16% synergy
An Offer You Can't Refuse
17% of 59 decks -11% synergy
Murder
16% of 73 decks +10% synergy
Dark Ritual
15% of 73 decks -16% synergy
Infernal Grasp
14% of 65 decks -5% synergy
Mana Drain
12% of 73 decks -5% synergy
Mystical Tutor
12% of 73 decks -5% synergy
Malakir Rebirth
12% of 68 decks +1% synergy
Drown in the Loch
11% of 72 decks -13% synergy
Hero's Downfall
11% of 73 decks +7% synergy
Sudden Spoiling
10% of 73 decks +7% synergy
Serum Snare
9% of 33 decks +6% synergy
Prologue to Phyresis
9% of 33 decks +6% synergy
Baleful Mastery
9% of 68 decks +3% synergy
Deadly Rollick
9% of 70 decks -8% synergy
Undermine
8% of 73 decks +7% synergy
Doom Blade
8% of 73 decks +5% synergy
Muddle the Mixture
8% of 73 decks +3% synergy
Deadly Dispute
8% of 66 decks +2% synergy
Fierce Guardianship
7% of 70 decks -12% synergy
Cut Down
7% of 43 decks +5% synergy
Tragic Slip
7% of 73 decks +3% synergy
Countersquall
7% of 73 decks -0% synergy
Dispel
7% of 73 decks -1% synergy
Demonic Consultation
7% of 73 decks -1% synergy
Aetherize
7% of 73 decks -2% synergy
Memory Plunder
7% of 73 decks -3% synergy
Pongify
7% of 73 decks -8% synergy
Vraska's Contempt
5% of 73 decks +5% synergy
Cast Down
5% of 73 decks +4% synergy
Disallow
5% of 73 decks +3% synergy
Lim-Dûl's Vault
5% of 73 decks -4% synergy
Force of Will
5% of 73 decks -6% synergy
Opt
5% of 73 decks -7% synergy
Sorceries (33)
Demonic Tutor
32% of 73 decks +8% synergy
Secret Salvage
19% of 73 decks +19% synergy
Damnation
18% of 73 decks +3% synergy
Toxic Deluge
18% of 73 decks -5% synergy
Patriarch's Bidding
16% of 73 decks +13% synergy
Ringsight
16% of 19 decks +4% synergy
Living Death
15% of 73 decks +10% synergy
Diabolic Intent
14% of 73 decks +7% synergy
Windfall
14% of 73 decks -3% synergy
Fabricate
12% of 73 decks +9% synergy
Drown in Ichor
12% of 33 decks +8% synergy
Grim Tutor
11% of 73 decks +6% synergy
Distant Melody
11% of 73 decks -4% synergy
Ponder
11% of 73 decks -7% synergy
Pact of the Serpent
10% of 68 decks +8% synergy
Night's Whisper
10% of 73 decks +3% synergy
Haunting Voyage
9% of 68 decks +7% synergy
Crippling Fear
9% of 68 decks +0% synergy
Rite of Replication
8% of 73 decks +4% synergy
Diabolic Tutor
8% of 73 decks +0% synergy
Open into Wonder
7% of 73 decks +5% synergy
Read the Bones
7% of 73 decks +1% synergy
Kindred Dominance
7% of 73 decks -1% synergy
In Garruk's Wake
7% of 73 decks -1% synergy
Victimize
7% of 73 decks -6% synergy
Reanimate
7% of 73 decks -12% synergy
Blood Money
6% of 51 decks +4% synergy
Cone of Cold
6% of 54 decks +5% synergy
Contentious Plan
6% of 72 decks +3% synergy
Plague of Vermin
5% of 73 decks +5% synergy
Decree of Pain
5% of 73 decks +2% synergy
Gitaxian Probe
5% of 73 decks -2% synergy
Sign in Blood
5% of 73 decks -2% synergy
Utility Artifacts (17)
Herald's Horn
25% of 73 decks +16% synergy
Jet Medallion
21% of 73 decks +18% synergy
Coat of Arms
16% of 73 decks +14% synergy
Vanquisher's Banner
14% of 73 decks +10% synergy
Maskwood Nexus
10% of 68 decks +5% synergy
Bolas's Citadel
10% of 72 decks +3% synergy
Door of Destinies
10% of 73 decks +8% synergy
Key to the City
8% of 73 decks +6% synergy
Whip of Erebos
8% of 73 decks +6% synergy
Mindcrank
8% of 73 decks -8% synergy
Mirror Box
8% of 63 decks +5% synergy
Whispersilk Cloak
7% of 73 decks -1% synergy
Wayfarer's Bauble
7% of 73 decks -12% synergy
Lithoform Engine
6% of 68 decks +4% synergy
Akroma's Memorial
5% of 73 decks +5% synergy
Helm of the Host
5% of 73 decks +2% synergy
Sword of the Animist
5% of 73 decks +1% synergy
Enchantments (16)
Kindred Discovery
23% of 73 decks +11% synergy
Reflections of Littjara
21% of 68 decks +7% synergy
Cover of Darkness
18% of 73 decks +14% synergy
Reconnaissance Mission
14% of 70 decks +2% synergy
Arcane Adaptation
12% of 73 decks +7% synergy
Propaganda
12% of 73 decks +0% synergy
Rhystic Study
11% of 73 decks -17% synergy
Phyrexian Arena
10% of 73 decks -2% synergy
Conspiracy
8% of 73 decks +7% synergy
Rogue Class
7% of 67 decks +0% synergy
Oversold Cemetery
7% of 73 decks +5% synergy
Dauthi Embrace
5% of 73 decks +5% synergy
Inexorable Tide
5% of 73 decks +3% synergy
Military Intelligence
5% of 73 decks +3% synergy
Mystic Remora
5% of 73 decks -11% synergy
Extravagant Replication
5% of 59 decks +4% synergy
Planeswalkers (1)
Kaito, Dancing Shadow
14% of 36 decks +7% synergy
Utility Lands (25)
Urborg, Tomb of Yawgmoth
36% of 73 decks +13% synergy
Bojuka Bog
34% of 73 decks -7% synergy
Reliquary Tower
32% of 73 decks -2% synergy
Swarmyard
29% of 73 decks +29% synergy
Cabal Coffers
27% of 73 decks +14% synergy
Rogue's Passage
26% of 73 decks -2% synergy
Takenuma, Abandoned Mire
13% of 63 decks -5% synergy
Mortuary Mire
12% of 73 decks +2% synergy
Witch's Cottage
11% of 72 decks +7% synergy
Halimar Depths
11% of 73 decks +3% synergy
Access Tunnel
10% of 68 decks +4% synergy
Crypt of Agadeem
10% of 73 decks +7% synergy
Otawara, Soaring City
10% of 63 decks -12% synergy
Mystic Sanctuary
8% of 72 decks -11% synergy
Mutavault
8% of 73 decks +6% synergy
Ghost Quarter
8% of 73 decks +6% synergy
Nykthos, Shrine to Nyx
8% of 73 decks +5% synergy
Castle Locthwain
6% of 72 decks -1% synergy
Castle Vantress
6% of 72 decks -1% synergy
Strip Mine
5% of 73 decks +4% synergy
Academy Ruins
5% of 73 decks +3% synergy
Barren Moor
5% of 73 decks +2% synergy
Minamo, School at Water's Edge
5% of 73 decks +2% synergy
Temple of the False God
5% of 73 decks -5% synergy
Creeping Tar Pit
5% of 73 decks -6% synergy
Mana Artifacts (13)
Sol Ring
77% of 73 decks -13% synergy
Arcane Signet
65% of 72 decks -20% synergy
Dimir Signet
41% of 73 decks -25% synergy
Talisman of Dominance
32% of 73 decks -28% synergy
Thought Vessel
18% of 73 decks -12% synergy
Mind Stone
12% of 73 decks -23% synergy
Heraldic Banner
10% of 72 decks +7% synergy
Commander's Sphere
10% of 73 decks -14% synergy
Fellwar Stone
10% of 73 decks -23% synergy
Mana Crypt
8% of 73 decks -4% synergy
Decanter of Endless Water
8% of 51 decks +1% synergy
Patriar's Seal
6% of 54 decks +4% synergy
Charcoal Diamond
5% of 73 decks -7% synergy
Lands (44)
Command Tower
66% of 73 decks -23% synergy
Sunken Hollow
62% of 73 decks -6% synergy
Drowned Catacomb
52% of 73 decks +7% synergy
Watery Grave
49% of 73 decks +3% synergy
Dimir Aqueduct
37% of 73 decks -6% synergy
Morphic Pool
33% of 72 decks -5% synergy
Shipwreck Marsh
32% of 66 decks -9% synergy
Temple of Deceit
30% of 73 decks -10% synergy
Darkwater Catacombs
26% of 73 decks -14% synergy
Polluted Delta
25% of 73 decks -1% synergy
Tainted Isle
25% of 73 decks -17% synergy
Clearwater Pathway
23% of 69 decks -6% synergy
Underground River
22% of 73 decks -11% synergy
Evolving Wilds
21% of 73 decks +2% synergy
Choked Estuary
19% of 73 decks -29% synergy
Terramorphic Expanse
18% of 73 decks +6% synergy
Darkslick Shores
18% of 73 decks +5% synergy
Dismal Backwater
18% of 73 decks +1% synergy
Fetid Pools
16% of 73 decks +3% synergy
Sunken Ruins
16% of 73 decks +1% synergy
Contaminated Aquifer
16% of 43 decks +6% synergy
Myriad Landscape
15% of 73 decks -15% synergy
Waterfront District
12% of 59 decks +6% synergy
Ice Tunnel
12% of 68 decks +4% synergy
Exotic Orchard
11% of 73 decks -25% synergy
Dimir Guildgate
10% of 73 decks +2% synergy
Bloodstained Mire
10% of 73 decks +2% synergy
Misty Rainforest
10% of 73 decks +0% synergy
Path of Ancestry
10% of 73 decks -19% synergy
Black Dragon Gate
9% of 54 decks +8% synergy
Fabled Passage
8% of 72 decks -1% synergy
Jwar Isle Refuge
8% of 73 decks +0% synergy
Flooded Strand
8% of 73 decks -0% synergy
Verdant Catacombs
8% of 73 decks -0% synergy
Marsh Flats
8% of 73 decks -1% synergy
Underground Sea
8% of 73 decks -4% synergy
Sea Gate
7% of 54 decks +7% synergy
Port of Karfell
7% of 68 decks -2% synergy
Heap Gate
6% of 54 decks +5% synergy
Prismatic Vista
6% of 72 decks -2% synergy
Ash Barrens
5% of 73 decks -1% synergy
Cavern of Souls
5% of 73 decks -3% synergy
Scalding Tarn
5% of 73 decks -4% synergy
Gond Gate
5% of 55 decks +5% synergy