Mono-Black Rat Colony
Top Commanders
Marrow-Gnawer
6126 decks
Karumonix, the Rat King
2752 decks
Ashcoat of the Shadow Swarm
1797 decks
Lord Skitter, Sewer King
374 decks
Ayara, First of Locthwain
109 decks
K'rrik, Son of Yawgmoth
51 decks
Ink-Eyes, Servant of Oni
31 decks
Patron of the Nezumi
26 decks
Massacre Girl, Known Killer
18 decks
Old Flitterfang
16 decks
Syr Konrad, the Grim
14 decks
Nashi, Moon Sage's Scion
14 decks
Maralen of the Mornsong
14 decks
Varragoth, Bloodsky Sire
13 decks
Asmodeus the Archfiend
12 decks
Gix, Yawgmoth Praetor
10 decks
Braids, Arisen Nightmare
9 decks
Massacre Girl
7 decks
Sidisi, Undead Vizier
7 decks
Ghoulcaller Gisa
6 decks
Yawgmoth, Thran Physician
5 decks
Maha, Its Feathers Night
5 decks
Shadowheart, Dark Justiciar // Agent of the Iron Throne
4 decks
Drana, Liberator of Malakir
4 decks
New Cards
Engine Rat
3% of 145 decks
+2% synergy
High Synergy Cards
Rat Colony
100% of 11515 decks
+94% synergy
Piper of the Swarm
84% of 11515 decks
+76% synergy
Pack Rat
79% of 11515 decks
+72% synergy
Ogre Slumlord
77% of 11515 decks
+66% synergy
Swarmyard
64% of 11515 decks
+58% synergy
Karumonix, the Rat King
57% of 11515 decks
+52% synergy
Lord Skitter, Sewer King
59% of 9327 decks
+51% synergy
Ratcatcher
52% of 11515 decks
+48% synergy
Herald's Horn
54% of 11515 decks
+48% synergy
Bontu's Monument
71% of 11515 decks
+43% synergy
Top Cards
Dark Ritual
60% of 11515 decks
-6% synergy
Skullclamp
57% of 11515 decks
+37% synergy
Jet Medallion
55% of 11515 decks
+2% synergy
Ayara, First of Locthwain
48% of 11515 decks
+23% synergy
Crypt Rats
47% of 11515 decks
+42% synergy
Vanquisher's Banner
46% of 11515 decks
+41% synergy
Village Rites
46% of 11515 decks
+23% synergy
Patriarch's Bidding
45% of 11515 decks
+39% synergy
Ashcoat of the Shadow Swarm
44% of 11515 decks
+41% synergy
Thrumming Stone
44% of 11515 decks
+40% synergy
Game Changers
Demonic Tutor
30% of 11515 decks
-0% synergy
Bolas's Citadel
27% of 11515 decks
-5% synergy
Vampiric Tutor
24% of 11515 decks
-0% synergy
Ancient Tomb
6% of 11515 decks
-7% synergy
Creatures
Species Specialist
41% of 11515 decks
+37% synergy
Ink-Eyes, Servant of Oni
40% of 11515 decks
+36% synergy
Typhoid Rats
40% of 11515 decks
+35% synergy
Tangled Colony
39% of 9327 decks
+35% synergy
Marrow-Gnawer
37% of 11515 decks
+34% synergy
Lord Skitter's Butcher
37% of 9433 decks
+33% synergy
Persistent Marshstalker
36% of 4098 decks
+33% synergy
Voracious Vermin
36% of 9308 decks
+32% synergy
Swarm of Rats
35% of 11515 decks
+32% synergy
Burglar Rat
34% of 11515 decks
+21% synergy
Nashi, Moon Sage's Scion
33% of 11515 decks
+29% synergy
Gnat Miser
33% of 11515 decks
+29% synergy
Rancid Rats
30% of 11515 decks
+26% synergy
Wave of Rats
29% of 11515 decks
+26% synergy
Pestilence Rats
28% of 11515 decks
+26% synergy
Blightbelly Rat
28% of 11515 decks
+24% synergy
Valley Rotcaller
27% of 4153 decks
+25% synergy
Chittering Witch
27% of 11515 decks
+22% synergy
Ichor Rats
27% of 11515 decks
+23% synergy
Throat Slitter
25% of 11515 decks
+23% synergy
Stronghold Rats
23% of 11515 decks
+18% synergy
Crypt Ghast
23% of 11515 decks
-24% synergy
Twisted Sewer-Witch
22% of 9327 decks
+20% synergy
Mirkwood Bats
22% of 10478 decks
+12% synergy
Gray Merchant of Asphodel
22% of 11515 decks
-32% synergy
Septic Rats
21% of 11515 decks
+19% synergy
Locust Miser
21% of 11515 decks
+18% synergy
Old Flitterfang
20% of 9264 decks
+18% synergy
Nezumi Graverobber
19% of 11515 decks
+17% synergy
Nezumi Informant
17% of 11365 decks
+9% synergy
Ravenous Rats
17% of 11515 decks
+15% synergy
Nezumi Prowler
16% of 11515 decks
+14% synergy
Ruin Rat
16% of 11515 decks
+14% synergy
Gnawing Vermin
16% of 11515 decks
+14% synergy
Zulaport Cutthroat
14% of 11515 decks
-8% synergy
Drainpipe Vermin
14% of 11515 decks
+12% synergy
Roaming Throne
13% of 8054 decks
+10% synergy
Innocuous Rat
13% of 2851 decks
+12% synergy
Blood Artist
13% of 11515 decks
-16% synergy
Ruthless Radrat
12% of 6338 decks
+11% synergy
Relentless Rats
12% of 11515 decks
+10% synergy
Crashing Drawbridge
11% of 11515 decks
+9% synergy
Nezumi Bone-Reader
11% of 11515 decks
+10% synergy
Chittering Skitterling
11% of 11515 decks
+10% synergy
Adaptive Automaton
11% of 11515 decks
+9% synergy
Okiba-Gang Shinobi
11% of 11515 decks
+9% synergy
Rotting Rats
10% of 11515 decks
+5% synergy
Changeling Outcast
9% of 11515 decks
+4% synergy
Mukotai Ambusher
9% of 11515 decks
+8% synergy
Daggerfang Duo
9% of 3969 decks
+8% synergy
Instants
Defile
40% of 11515 decks
-1% synergy
Deadly Dispute
31% of 11515 decks
+11% synergy
Go for the Throat
26% of 11515 decks
+2% synergy
Infernal Grasp
25% of 11515 decks
-1% synergy
Foul-Tongue Shriek
24% of 11515 decks
+22% synergy
Corrupted Conviction
21% of 11369 decks
+10% synergy
Tragic Slip
19% of 11515 decks
-2% synergy
Withering Torment
19% of 2864 decks
-10% synergy
Deadly Rollick
18% of 11515 decks
-3% synergy
Murder
16% of 11515 decks
+6% synergy
Rat Out
15% of 9370 decks
+13% synergy
Vraska's Fall
15% of 11515 decks
+10% synergy
Hero's Downfall
11% of 11515 decks
+3% synergy
Whisper of the Dross
10% of 11515 decks
+7% synergy
Doom Blade
10% of 11515 decks
+2% synergy
Culling the Weak
10% of 11515 decks
-3% synergy
Malakir Rebirth
10% of 11515 decks
-11% synergy
Sudden Spoiling
10% of 11515 decks
-1% synergy
Consuming Corruption
9% of 4885 decks
-8% synergy
Bitter Triumph
9% of 7944 decks
-2% synergy
Fell the Profane
9% of 4959 decks
-8% synergy
Gravepurge
8% of 11515 decks
+6% synergy
Cabal Ritual
7% of 11515 decks
-10% synergy
Tainted Strike
7% of 11515 decks
+4% synergy
Baleful Mastery
7% of 11515 decks
-5% synergy
Altar's Reap
6% of 11515 decks
+3% synergy
Plumb the Forbidden
6% of 11515 decks
+1% synergy
Force of Despair
6% of 11515 decks
-2% synergy
Imp's Mischief
5% of 11515 decks
-15% synergy
Sorceries
Feed the Swarm
43% of 11515 decks
-10% synergy
Echoing Return
39% of 11515 decks
+35% synergy
Sign in Blood
33% of 11515 decks
-5% synergy
Kindred Dominance
33% of 11515 decks
+29% synergy
Crippling Fear
31% of 11515 decks
+27% synergy
Revenge of the Rats
31% of 1863 decks
+28% synergy
Swarmyard Massacre
30% of 3995 decks
+27% synergy
Gruesome Fate
29% of 11515 decks
+26% synergy
Plague of Vermin
19% of 11515 decks
+16% synergy
Diabolic Intent
19% of 11515 decks
+5% synergy
Read the Bones
19% of 11515 decks
-3% synergy
Night's Whisper
17% of 11515 decks
-7% synergy
Diabolic Tutor
17% of 11515 decks
+0% synergy
Damnation
16% of 11515 decks
-6% synergy
Infectious Inquiry
15% of 11515 decks
+12% synergy
Drown in Ichor
14% of 11515 decks
+9% synergy
Toxic Deluge
14% of 11515 decks
-21% synergy
Secret Salvage
14% of 11515 decks
+12% synergy
Haunting Voyage
13% of 11515 decks
+11% synergy
Phyresis Outbreak
11% of 11515 decks
+9% synergy
Blasphemous Edict
11% of 1873 decks
-7% synergy
Pact of the Serpent
11% of 11515 decks
+8% synergy
Grim Tutor
10% of 11515 decks
-3% synergy
Victimize
10% of 11515 decks
-13% synergy
Living Death
10% of 11515 decks
-2% synergy
Mutilate
9% of 11515 decks
-14% synergy
Insatiable Avarice
9% of 5736 decks
-5% synergy
Bubbling Muck
8% of 11515 decks
-8% synergy
Reanimate
8% of 11515 decks
-27% synergy
In Garruk's Wake
7% of 11515 decks
+1% synergy
Lab Rats
7% of 11515 decks
+6% synergy
Vat Emergence
6% of 11515 decks
+4% synergy
Exsanguinate
6% of 11515 decks
-17% synergy
Fell
6% of 4153 decks
+1% synergy
Torment of Hailfire
5% of 11515 decks
-12% synergy
Forever Young
5% of 11515 decks
+3% synergy
Eaten Alive
5% of 11515 decks
+2% synergy
Unearth
5% of 11515 decks
-2% synergy
Return from Extinction
5% of 11515 decks
+4% synergy
Utility Artifacts
Coat of Arms
32% of 11515 decks
+29% synergy
Lightning Greaves
32% of 11515 decks
-1% synergy
Banner of Kinship
26% of 1873 decks
+23% synergy
Thornbite Staff
25% of 11515 decks
+23% synergy
Door of Destinies
25% of 11515 decks
+23% synergy
Swiftfoot Boots
24% of 11515 decks
-8% synergy
Whip of Erebos
16% of 11515 decks
+5% synergy
Ashnod's Altar
16% of 11515 decks
-2% synergy
Eldrazi Monument
15% of 11515 decks
+13% synergy
Mind Stone
13% of 11515 decks
-22% synergy
Mirror Box
11% of 11515 decks
+10% synergy
Phyrexian Altar
11% of 11515 decks
-1% synergy
Sting, the Glinting Dagger
10% of 10402 decks
+8% synergy
Icon of Ancestry
10% of 11515 decks
+9% synergy
Sword of the Squeak
9% of 3995 decks
+9% synergy
Thousand-Year Elixir
8% of 11515 decks
+6% synergy
Commander's Sphere
7% of 11515 decks
-5% synergy
Akroma's Memorial
7% of 11515 decks
+6% synergy
Obelisk of Urd
7% of 11515 decks
+6% synergy
Jeweled Lotus
6% of 11515 decks
-1% synergy
Wayfarer's Bauble
6% of 11515 decks
-13% synergy
Contagion Clasp
6% of 11515 decks
+3% synergy
Expedition Map
5% of 11515 decks
-9% synergy
Altar of the Brood
5% of 11515 decks
+3% synergy
Stoneforge Masterwork
5% of 11515 decks
+4% synergy
Throne of the God-Pharaoh
5% of 11515 decks
+4% synergy
Enchantments
Haunted One
41% of 11515 decks
+37% synergy
Phyrexian Arena
41% of 11515 decks
+1% synergy
Black Market
29% of 11515 decks
+8% synergy
Grave Pact
27% of 11515 decks
+11% synergy
Bad Moon
22% of 11515 decks
+18% synergy
Dictate of Erebos
16% of 11515 decks
+6% synergy
Black Market Connections
15% of 11515 decks
-5% synergy
The Meathook Massacre
12% of 11515 decks
-3% synergy
Oversold Cemetery
12% of 11515 decks
+6% synergy
Tribute to Horobi
11% of 11515 decks
+10% synergy
Cover of Darkness
11% of 11515 decks
+9% synergy
Vampiric Rites
10% of 11515 decks
+4% synergy
Necrogen Communion
8% of 11515 decks
+6% synergy
Bastion of Remembrance
8% of 11515 decks
-6% synergy
Necropotence
8% of 11515 decks
-8% synergy
Lord Skitter's Blessing
7% of 9433 decks
+6% synergy
Dark Prophecy
7% of 11515 decks
+3% synergy
Phyrexian Reclamation
6% of 11515 decks
-5% synergy
Contamination
5% of 11515 decks
+1% synergy
Attrition
5% of 11515 decks
+2% synergy
Planeswalkers
Liliana of the Dark Realms
10% of 11515 decks
-4% synergy
Vraska, Betrayal's Sting
8% of 11515 decks
+4% synergy
Utility Lands
Cabal Coffers
58% of 11515 decks
+2% synergy
Bojuka Bog
46% of 11515 decks
-0% synergy
Cabal Stronghold
42% of 11515 decks
+4% synergy
Three Tree City
34% of 4153 decks
+29% synergy
Urborg, Tomb of Yawgmoth
32% of 11515 decks
-6% synergy
Nykthos, Shrine to Nyx
29% of 11515 decks
-1% synergy
Mudflat Village
28% of 4312 decks
+26% synergy
Witch's Cottage
27% of 11515 decks
+3% synergy
Reliquary Tower
26% of 11515 decks
-6% synergy
Rogue's Passage
24% of 11515 decks
+7% synergy
Phyrexian Tower
22% of 11515 decks
+1% synergy
Castle Locthwain
18% of 11515 decks
-1% synergy
Crypt of Agadeem
17% of 11515 decks
+7% synergy
Mortuary Mire
17% of 11515 decks
+3% synergy
Takenuma, Abandoned Mire
14% of 11515 decks
-3% synergy
War Room
12% of 11515 decks
-4% synergy
Karn's Bastion
11% of 11515 decks
+7% synergy
Shizo, Death's Storehouse
7% of 11515 decks
-2% synergy
Barren Moor
7% of 11515 decks
-5% synergy
Westvale Abbey
7% of 11515 decks
+1% synergy
Temple of the False God
7% of 11515 decks
-1% synergy
Mana Artifacts
Sol Ring
84% of 11515 decks
-3% synergy
Arcane Signet
52% of 11515 decks
-11% synergy
Patchwork Banner
28% of 4063 decks
+24% synergy
Heraldic Banner
21% of 11515 decks
+14% synergy
Patriar's Seal
20% of 11515 decks
+17% synergy
Charcoal Diamond
15% of 11515 decks
-10% synergy
Caged Sun
14% of 11515 decks
-2% synergy
Thought Vessel
12% of 11515 decks
-17% synergy
Throne of Eldraine
11% of 9264 decks
-1% synergy
Nyx Lotus
9% of 11515 decks
+0% synergy
Glistening Sphere
9% of 11515 decks
+7% synergy
Gauntlet of Power
6% of 11515 decks
+2% synergy
Mana Crypt
5% of 11515 decks
-2% synergy
Lands
Path of Ancestry
30% of 11515 decks
+24% synergy
Myriad Landscape
20% of 11515 decks
-9% synergy
Cavern of Souls
19% of 11515 decks
+13% synergy
Command Tower
6% of 11515 decks
+1% synergy