Mono-Black Rat Colony
Marrow-Gnawer
90 decks
Karumonix, the Rat King
19 decks
Ashcoat of the Shadow Swarm
16 decks
New Cards
Withering Torment
62% of 8 decks
-4% synergy
High Synergy Cards
Rat Colony
98% of 130 decks
+91% synergy
Piper of the Swarm
85% of 129 decks
+76% synergy
Pack Rat
79% of 130 decks
+71% synergy
Karumonix, the Rat King
74% of 125 decks
+67% synergy
Ogre Slumlord
80% of 130 decks
+67% synergy
Swarmyard
72% of 130 decks
+66% synergy
Swarmyard Massacre
70% of 23 decks
+64% synergy
Thrumming Stone
68% of 130 decks
+63% synergy
Lord Skitter, Sewer King
74% of 102 decks
+62% synergy
Haunted One
58% of 126 decks
+53% synergy
Top Cards
Bontu's Monument
75% of 130 decks
+46% synergy
Skullclamp
63% of 130 decks
+42% synergy
Jet Medallion
60% of 130 decks
+12% synergy
Herald's Horn
58% of 130 decks
+52% synergy
Ayara, First of Locthwain
58% of 129 decks
+31% synergy
Vanquisher's Banner
55% of 130 decks
+50% synergy
Patriarch's Bidding
55% of 130 decks
+49% synergy
Echoing Return
55% of 128 decks
+50% synergy
Dark Ritual
55% of 130 decks
-11% synergy
Ratcatcher
53% of 130 decks
+48% synergy
Creatures
Persistent Marshstalker
47% of 38 decks
+41% synergy
Ashcoat of the Shadow Swarm
47% of 126 decks
+42% synergy
Voracious Vermin
41% of 83 decks
+36% synergy
Species Specialist
40% of 129 decks
+34% synergy
Crypt Rats
36% of 130 decks
+30% synergy
Ink-Eyes, Servant of Oni
34% of 130 decks
+29% synergy
Tangled Colony
32% of 102 decks
+27% synergy
Valley Rotcaller
31% of 42 decks
+27% synergy
Lord Skitter's Butcher
31% of 104 decks
+25% synergy
Twisted Sewer-Witch
30% of 102 decks
+27% synergy
Marrow-Gnawer
26% of 130 decks
+22% synergy
Mirkwood Bats
26% of 112 decks
+14% synergy
Blightbelly Rat
26% of 116 decks
+19% synergy
Nashi, Moon Sage's Scion
26% of 128 decks
+21% synergy
Chittering Witch
23% of 129 decks
+18% synergy
Pestilence Rats
22% of 130 decks
+19% synergy
Gnat Miser
22% of 130 decks
+18% synergy
Typhoid Rats
22% of 130 decks
+17% synergy
Crypt Ghast
22% of 130 decks
-24% synergy
Old Flitterfang
22% of 79 decks
+18% synergy
Swarm of Rats
20% of 130 decks
+16% synergy
Ichor Rats
20% of 130 decks
+15% synergy
Gray Merchant of Asphodel
20% of 130 decks
-34% synergy
Wave of Rats
19% of 126 decks
+15% synergy
Throat Slitter
17% of 130 decks
+14% synergy
Roaming Throne
17% of 65 decks
+11% synergy
Burglar Rat
16% of 129 decks
+4% synergy
Locust Miser
15% of 130 decks
+12% synergy
Rancid Rats
15% of 130 decks
+12% synergy
Blood Artist
15% of 130 decks
-14% synergy
Nezumi Prowler
12% of 128 decks
+9% synergy
Crashing Drawbridge
12% of 129 decks
+9% synergy
Septic Rats
12% of 130 decks
+8% synergy
Ruin Rat
11% of 130 decks
+9% synergy
Stronghold Rats
11% of 130 decks
+5% synergy
Zulaport Cutthroat
10% of 130 decks
-13% synergy
Ravenous Rats
9% of 130 decks
+7% synergy
Nezumi Graverobber
9% of 130 decks
+6% synergy
Okiba-Gang Shinobi
8% of 130 decks
+7% synergy
Drainpipe Vermin
8% of 130 decks
+6% synergy
Ruthless Radrat
7% of 56 decks
+5% synergy
Gnawing Vermin
6% of 126 decks
+3% synergy
K'rrik, Son of Yawgmoth
6% of 129 decks
-10% synergy
Nezumi Informant
6% of 113 decks
-5% synergy
Metallic Mimic
6% of 130 decks
+5% synergy
Nezumi Bone-Reader
6% of 130 decks
+4% synergy
Adaptive Automaton
6% of 130 decks
+4% synergy
Filth
6% of 130 decks
+3% synergy
Chittering Skitterling
6% of 116 decks
+4% synergy
Nezumi Bladeblesser
5% of 128 decks
+4% synergy
Instants
Village Rites
52% of 129 decks
+28% synergy
Defile
37% of 129 decks
-4% synergy
Deadly Dispute
35% of 128 decks
+15% synergy
Infernal Grasp
30% of 128 decks
+2% synergy
Corrupted Conviction
25% of 113 decks
+11% synergy
Foul-Tongue Shriek
25% of 130 decks
+22% synergy
Vampiric Tutor
23% of 130 decks
-3% synergy
Tragic Slip
22% of 130 decks
+2% synergy
Deadly Rollick
22% of 129 decks
+1% synergy
Fell the Profane
20% of 46 decks
-4% synergy
Consuming Corruption
16% of 44 decks
-12% synergy
Bitter Triumph
15% of 65 decks
-3% synergy
Go for the Throat
15% of 130 decks
-10% synergy
Hero's Downfall
12% of 130 decks
+3% synergy
Rat Out
11% of 102 decks
+8% synergy
Flare of Malice
11% of 47 decks
-2% synergy
Vraska's Fall
10% of 116 decks
+4% synergy
Malakir Rebirth
10% of 129 decks
-12% synergy
Culling the Weak
10% of 130 decks
-2% synergy
Murder
9% of 130 decks
-1% synergy
Gravepurge
8% of 130 decks
+6% synergy
Cabal Ritual
8% of 130 decks
-10% synergy
Plumb the Forbidden
7% of 128 decks
+2% synergy
Baleful Mastery
7% of 128 decks
-5% synergy
Force of Despair
7% of 129 decks
-1% synergy
Tainted Strike
6% of 130 decks
+3% synergy
Doom Blade
6% of 130 decks
-3% synergy
Sudden Spoiling
6% of 130 decks
-4% synergy
Sorceries
Feed the Swarm
43% of 129 decks
-12% synergy
Kindred Dominance
35% of 130 decks
+31% synergy
Sign in Blood
35% of 130 decks
-6% synergy
Gruesome Fate
29% of 130 decks
+26% synergy
Demonic Tutor
28% of 130 decks
-3% synergy
Secret Salvage
26% of 130 decks
+24% synergy
Crippling Fear
23% of 129 decks
+19% synergy
Plague of Vermin
21% of 130 decks
+17% synergy
Night's Whisper
21% of 130 decks
-4% synergy
Diabolic Tutor
19% of 130 decks
+2% synergy
Diabolic Intent
18% of 130 decks
+4% synergy
Read the Bones
18% of 130 decks
-4% synergy
Toxic Deluge
17% of 130 decks
-17% synergy
Haunting Voyage
16% of 129 decks
+13% synergy
Damnation
13% of 130 decks
-11% synergy
Mutilate
13% of 130 decks
-12% synergy
Infectious Inquiry
13% of 116 decks
+8% synergy
Phyresis Outbreak
11% of 116 decks
+8% synergy
Pact of the Serpent
11% of 129 decks
+8% synergy
Grim Tutor
10% of 130 decks
-4% synergy
Victimize
10% of 130 decks
-12% synergy
Insatiable Avarice
10% of 52 decks
-13% synergy
Drown in Ichor
9% of 116 decks
+2% synergy
Living Death
8% of 130 decks
-5% synergy
In Garruk's Wake
7% of 130 decks
+1% synergy
Imperial Seal
7% of 130 decks
-1% synergy
Bubbling Muck
6% of 130 decks
-10% synergy
Exsanguinate
6% of 130 decks
-16% synergy
Eaten Alive
5% of 128 decks
+2% synergy
Return from Extinction
5% of 129 decks
+4% synergy
Forever Young
5% of 129 decks
+3% synergy
Beseech the Queen
5% of 130 decks
-2% synergy
Torment of Hailfire
5% of 130 decks
-13% synergy
Utility Artifacts
Lightning Greaves
45% of 130 decks
+12% synergy
Thornbite Staff
41% of 130 decks
+38% synergy
Bolas's Citadel
36% of 129 decks
+3% synergy
Coat of Arms
31% of 130 decks
+27% synergy
Swiftfoot Boots
30% of 130 decks
-2% synergy
Sword of the Squeak
26% of 23 decks
+24% synergy
Mirror Box
26% of 128 decks
+25% synergy
Door of Destinies
23% of 130 decks
+20% synergy
Eldrazi Monument
21% of 130 decks
+19% synergy
Phyrexian Altar
15% of 130 decks
+3% synergy
Sting, the Glinting Dagger
14% of 107 decks
+11% synergy
Thousand-Year Elixir
12% of 130 decks
+10% synergy
Whip of Erebos
12% of 130 decks
+1% synergy
Ashnod's Altar
10% of 130 decks
-9% synergy
Altar of Dementia
9% of 130 decks
+3% synergy
Expedition Map
9% of 130 decks
-6% synergy
Icon of Ancestry
9% of 129 decks
+7% synergy
Stoneforge Masterwork
8% of 130 decks
+8% synergy
Altar of the Brood
8% of 130 decks
+6% synergy
Wayfarer's Bauble
8% of 130 decks
-12% synergy
Akroma's Memorial
8% of 130 decks
+7% synergy
Urza's Incubator
7% of 130 decks
+6% synergy
Locket of Yesterdays
6% of 130 decks
+6% synergy
Throne of the God-Pharaoh
6% of 130 decks
+5% synergy
Mithril Coat
6% of 108 decks
-2% synergy
Enchantments
Phyrexian Arena
38% of 130 decks
+1% synergy
Black Market
32% of 130 decks
+10% synergy
Black Market Connections
19% of 126 decks
-1% synergy
The Meathook Massacre
18% of 128 decks
+3% synergy
Grave Pact
18% of 130 decks
+2% synergy
Necropotence
16% of 130 decks
-0% synergy
Dictate of Erebos
15% of 130 decks
+4% synergy
Bad Moon
15% of 130 decks
+10% synergy
Vampiric Rites
13% of 130 decks
+8% synergy
Oversold Cemetery
12% of 130 decks
+7% synergy
Bastion of Remembrance
9% of 129 decks
-5% synergy
Lord Skitter's Blessing
9% of 104 decks
+7% synergy
Tribute to Horobi
8% of 128 decks
+6% synergy
Chthonian Nightmare
6% of 47 decks
+3% synergy
Cover of Darkness
6% of 130 decks
+4% synergy
Dark Prophecy
6% of 130 decks
+2% synergy
Necrogen Communion
6% of 116 decks
+3% synergy
Planeswalkers
Liliana of the Dark Realms
9% of 130 decks
-3% synergy
Utility Lands
Cabal Coffers
69% of 130 decks
+12% synergy
Three Tree City
50% of 42 decks
+41% synergy
Cabal Stronghold
48% of 130 decks
+8% synergy
Bojuka Bog
44% of 130 decks
-3% synergy
Urborg, Tomb of Yawgmoth
40% of 130 decks
+1% synergy
Witch's Cottage
34% of 129 decks
+9% synergy
Mudflat Village
33% of 43 decks
+27% synergy
Nykthos, Shrine to Nyx
31% of 130 decks
+1% synergy
Reliquary Tower
29% of 130 decks
-4% synergy
Phyrexian Tower
28% of 130 decks
+8% synergy
Rogue's Passage
26% of 130 decks
+11% synergy
Castle Locthwain
23% of 129 decks
+2% synergy
Takenuma, Abandoned Mire
23% of 128 decks
+4% synergy
Crypt of Agadeem
20% of 130 decks
+9% synergy
War Room
17% of 129 decks
+0% synergy
Mortuary Mire
14% of 130 decks
+0% synergy
Fountainport
12% of 24 decks
+9% synergy
Shizo, Death's Storehouse
9% of 130 decks
-0% synergy
Westvale Abbey
8% of 130 decks
+3% synergy
Barren Moor
8% of 130 decks
-5% synergy
Karn's Bastion
8% of 129 decks
+3% synergy
Ancient Tomb
7% of 130 decks
-6% synergy
Spymaster's Vault
7% of 46 decks
-7% synergy
Temple of the False God
6% of 130 decks
-2% synergy
Buried Ruin
5% of 130 decks
-1% synergy
Command Beacon
5% of 130 decks
-2% synergy
Mana Artifacts
Sol Ring
86% of 130 decks
-1% synergy
Arcane Signet
49% of 129 decks
-15% synergy
Patchwork Banner
47% of 32 decks
+36% synergy
Patriar's Seal
26% of 126 decks
+23% synergy
Heraldic Banner
16% of 129 decks
+10% synergy
Mind Stone
16% of 130 decks
-20% synergy
Charcoal Diamond
15% of 130 decks
-11% synergy
Throne of Eldraine
14% of 79 decks
-3% synergy
Caged Sun
9% of 130 decks
-7% synergy
Nyx Lotus
9% of 129 decks
-2% synergy
Commander's Sphere
8% of 130 decks
-4% synergy
Thought Vessel
8% of 130 decks
-21% synergy
Jeweled Lotus
5% of 129 decks
-5% synergy
Glistening Sphere
5% of 116 decks
+3% synergy
Lands
Path of Ancestry
35% of 130 decks
+29% synergy
Myriad Landscape
25% of 130 decks
-5% synergy
Cavern of Souls
24% of 130 decks
+18% synergy
Escape Tunnel
7% of 57 decks
+5% synergy