K'rrik, Son of Yawgmoth (Commander) - Rat Colony

Alternate Names:

Post, Son of RichPost, Son of Rich, Emet-Selch, AscianEmet-Selch, Ascian

K'rrik, Son of Yawgmoth
Rank #66
21decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
Cooper Gottfried
Jul 13, 2026
Cooper Gottfried
Best At, Worst At: K'rrik, Son of Yawgmoth
What makes K'rrik click? In this edition of "Best At, Worst At," Cooper finds out what makes the most popular combo commander so good!
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Enchantments
Utility Lands
Mana Artifacts
Lands
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Rat Colony
100%inclusion21 decks21 decks
94%synergy
Echoing Return
76%inclusion16 decks21 decks
73%synergy
Thrumming Stone
76%inclusion16 decks21 decks
72%synergy
Bontu's Monument
90%inclusion19 decks21 decks
62%synergy
Marrow-Gnawer
62%inclusion13 decks21 decks
58%synergy
Herald's Horn
57%inclusion12 decks21 decks
52%synergy
Aetherflux Reservoir
57%inclusion12 decks21 decks
48%synergy
Whip of Erebos
57%inclusion12 decks21 decks
46%synergy
Ogre Slumlord
52%inclusion11 decks21 decks
43%synergy
Piper of the Swarm
48%inclusion10 decks21 decks
41%synergy
Top Cards
Jet Medallion
95%inclusion20 decks21 decks
33%synergy
Gray Merchant of Asphodel
71%inclusion15 decks21 decks
21%synergy
Dark Ritual
71%inclusion15 decks21 decks
4%synergy
Ayara, First of Locthwain
48%inclusion10 decks21 decks
22%synergy
Crypt Ghast
43%inclusion9 decks21 decks
-4%synergy
Karumonix, the Rat King
43%inclusion9 decks21 decks
38%synergy
Sign in Blood
43%inclusion9 decks21 decks
8%synergy
Diabolic Tutor
38%inclusion8 decks21 decks
24%synergy
Feed the Swarm
38%inclusion8 decks21 decks
-12%synergy
Cabal Ritual
38%inclusion8 decks21 decks
19%synergy
Game Changers
Vampiric Tutor
52%inclusion11 decks21 decks
31%synergy
Bolas's Citadel
48%inclusion10 decks21 decks
19%synergy
Demonic Tutor
48%inclusion10 decks21 decks
20%synergy
Necropotence
43%inclusion9 decks21 decks
28%synergy
Imperial Seal
29%inclusion6 decks21 decks
22%synergy
Ancient Tomb
29%inclusion6 decks21 decks
17%synergy
Chrome Mox
24%inclusion5 decks21 decks
18%synergy
Opposition Agent
14%inclusion3 decks21 decks
5%synergy
Mana Vault
14%inclusion3 decks21 decks
8%synergy
Orcish Bowmasters
14%inclusion3 decks21 decks
1%synergy
Creatures
Vilis, Broker of Blood
38%inclusion8 decks21 decks
25%synergy
Sheoldred, the Apocalypse
33%inclusion7 decks21 decks
19%synergy
Pack Rat
33%inclusion7 decks21 decks
27%synergy
Lord Skitter, Sewer King
33%inclusion7 decks21 decks
25%synergy
Species Specialist
29%inclusion6 decks21 decks
25%synergy
Blood Celebrant
24%inclusion5 decks21 decks
20%synergy
Ashcoat of the Shadow Swarm
24%inclusion5 decks21 decks
20%synergy
Ratcatcher
24%inclusion5 decks21 decks
21%synergy
Crashing Drawbridge
19%inclusion4 decks21 decks
17%synergy
Dimir House Guard
19%inclusion4 decks21 decks
16%synergy
Valley Rotcaller
19%inclusion4 decks21 decks
16%synergy
Skirge Familiar
19%inclusion4 decks21 decks
14%synergy
Nashi, Moon Sage's Scion
19%inclusion4 decks21 decks
15%synergy
Asmodeus the Archfiend
14%inclusion3 decks21 decks
10%synergy
Lord Skitter's Butcher
14%inclusion3 decks21 decks
11%synergy
Ink-Eyes, Servant of Oni
14%inclusion3 decks21 decks
11%synergy
Vito, Thorn of the Dusk Rose
14%inclusion3 decks21 decks
4%synergy
Swarm of Rats
14%inclusion3 decks21 decks
12%synergy
Chainer, Dementia Master
14%inclusion3 decks21 decks
10%synergy
Typhoid Rats
14%inclusion3 decks21 decks
11%synergy
Blood Pet
14%inclusion3 decks21 decks
6%synergy
Pontiff of Blight
14%inclusion3 decks21 decks
11%synergy
Crypt Rats
10%inclusion2 decks21 decks
5%synergy
Hoarding Broodlord
10%inclusion2 decks21 decks
5%synergy
Necrotic Ooze
10%inclusion2 decks21 decks
5%synergy
Blood Artist
10%inclusion2 decks21 decks
-22%synergy
Morbid Opportunist
10%inclusion2 decks21 decks
-14%synergy
Mukotai Ambusher
10%inclusion2 decks21 decks
9%synergy
Defiler of Flesh
10%inclusion2 decks21 decks
6%synergy
Tangled Colony
10%inclusion2 decks21 decks
7%synergy
Boggart Trawler
10%inclusion2 decks21 decks
0%synergy
Chittering Witch
10%inclusion2 decks21 decks
5%synergy
Voracious Vermin
10%inclusion2 decks21 decks
7%synergy
Disciple of Bolas
10%inclusion2 decks21 decks
4%synergy
Diamond Mare
10%inclusion2 decks21 decks
8%synergy
Gnat Miser
10%inclusion2 decks21 decks
7%synergy
Valgavoth, Terror Eater
7.1%inclusion1 decks14 decks
2%synergy
Instants
Deadly Rollick
33%inclusion7 decks21 decks
8%synergy
Deadly Dispute
33%inclusion7 decks21 decks
7%synergy
Culling the Weak
33%inclusion7 decks21 decks
16%synergy
Imp's Mischief
29%inclusion6 decks21 decks
3%synergy
Village Rites
24%inclusion5 decks21 decks
-2%synergy
Defile
19%inclusion4 decks21 decks
-16%synergy
Foul-Tongue Shriek
19%inclusion4 decks21 decks
17%synergy
Fell the Profane
14%inclusion3 decks21 decks
-5%synergy
Corrupted Conviction
14%inclusion3 decks21 decks
2%synergy
Dismember
14%inclusion3 decks21 decks
4%synergy
Withering Torment
14%inclusion2 decks14 decks
-17%synergy
Flare of Malice
10%inclusion2 decks21 decks
-4%synergy
Infernal Grasp
10%inclusion2 decks21 decks
-16%synergy
Malakir Rebirth
10%inclusion2 decks21 decks
-14%synergy
Sudden Spoiling
10%inclusion2 decks21 decks
1%synergy
Sorceries
Patriarch's Bidding
33%inclusion7 decks21 decks
29%synergy
Grim Tutor
33%inclusion7 decks21 decks
22%synergy
Diabolic Intent
29%inclusion6 decks21 decks
13%synergy
Night's Whisper
29%inclusion6 decks21 decks
4%synergy
Secret Salvage
29%inclusion6 decks21 decks
27%synergy
Peer into the Abyss
24%inclusion5 decks21 decks
14%synergy
Exsanguinate
24%inclusion5 decks21 decks
-1%synergy
Insatiable Avarice
24%inclusion5 decks21 decks
13%synergy
Reanimate
19%inclusion4 decks21 decks
-21%synergy
Toxic Deluge
19%inclusion4 decks21 decks
-18%synergy
Beseech the Queen
19%inclusion4 decks21 decks
13%synergy
Profane Tutor
14%inclusion3 decks21 decks
10%synergy
Beseech the Mirror
14%inclusion3 decks21 decks
7%synergy
Gruesome Fate
14%inclusion3 decks21 decks
12%synergy
Damnation
14%inclusion3 decks21 decks
-6%synergy
Revenge of the Rats
11%inclusion1 decks9 decks
8%synergy
Profane Transfusion
10%inclusion2 decks21 decks
8%synergy
Buried Alive
10%inclusion2 decks21 decks
-3%synergy
Final Parting
10%inclusion2 decks21 decks
5%synergy
Kindred Dominance
10%inclusion2 decks21 decks
5%synergy
Plague of Vermin
10%inclusion2 decks21 decks
7%synergy
Pact of the Serpent
10%inclusion2 decks21 decks
8%synergy
Utility Artifacts
Skullclamp
38%inclusion8 decks21 decks
16%synergy
Vanquisher's Banner
38%inclusion8 decks21 decks
34%synergy
Lightning Greaves
33%inclusion7 decks21 decks
-1%synergy
Demon's Horn
33%inclusion7 decks21 decks
29%synergy
Cloud Key
29%inclusion6 decks21 decks
27%synergy
Helm of Awakening
29%inclusion6 decks21 decks
27%synergy
Ashnod's Altar
24%inclusion5 decks21 decks
4%synergy
Swiftfoot Boots
19%inclusion4 decks21 decks
-12%synergy
Wayfarer's Bauble
14%inclusion3 decks21 decks
-0%synergy
Wishclaw Talisman
14%inclusion3 decks21 decks
7%synergy
Urza's Incubator
14%inclusion3 decks21 decks
12%synergy
Staff of the Death Magus
14%inclusion3 decks21 decks
11%synergy
Sensei's Divining Top
10%inclusion2 decks21 decks
2%synergy
Icon of Ancestry
10%inclusion2 decks21 decks
9%synergy
Mirror Box
10%inclusion2 decks21 decks
9%synergy
Coat of Arms
10%inclusion2 decks21 decks
7%synergy
Phyrexian Altar
10%inclusion2 decks21 decks
-4%synergy
Semblance Anvil
10%inclusion2 decks21 decks
9%synergy
Locket of Yesterdays
10%inclusion2 decks21 decks
9%synergy
Eldrazi Monument
10%inclusion2 decks21 decks
8%synergy
Basilisk Collar
10%inclusion2 decks21 decks
6%synergy
Enchantments
Black Market Connections
33%inclusion7 decks21 decks
9%synergy
Phyrexian Arena
29%inclusion6 decks21 decks
-11%synergy
Greed
14%inclusion3 decks21 decks
8%synergy
Exquisite Blood
14%inclusion3 decks21 decks
1%synergy
Necrodominance
14%inclusion3 decks21 decks
12%synergy
Grave Pact
10%inclusion2 decks21 decks
-10%synergy
Sanguine Bond
10%inclusion2 decks21 decks
-2%synergy
Font of Agonies
10%inclusion2 decks21 decks
5%synergy
Animate Dead
10%inclusion2 decks21 decks
-8%synergy
Heartless Summoning
10%inclusion2 decks21 decks
5%synergy
Utility Lands
Cabal Coffers
71%inclusion15 decks21 decks
17%synergy
Swarmyard
43%inclusion9 decks21 decks
37%synergy
Nykthos, Shrine to Nyx
43%inclusion9 decks21 decks
13%synergy
Urborg, Tomb of Yawgmoth
43%inclusion9 decks21 decks
5%synergy
Cabal Stronghold
38%inclusion8 decks21 decks
4%synergy
Phyrexian Tower
38%inclusion8 decks21 decks
12%synergy
Bojuka Bog
29%inclusion6 decks21 decks
-18%synergy
Witch's Cottage
24%inclusion5 decks21 decks
-1%synergy
Castle Locthwain
24%inclusion5 decks21 decks
7%synergy
Reliquary Tower
24%inclusion5 decks21 decks
-6%synergy
Buried Ruin
19%inclusion4 decks21 decks
14%synergy
Crystal Vein
19%inclusion4 decks21 decks
16%synergy
Takenuma, Abandoned Mire
19%inclusion4 decks21 decks
3%synergy
Urza's Saga
14%inclusion3 decks21 decks
6%synergy
Scorched Ruins
14%inclusion3 decks21 decks
14%synergy
Lake of the Dead
14%inclusion3 decks21 decks
9%synergy
Rogue's Passage
14%inclusion3 decks21 decks
-5%synergy
Vault of Whispers
10%inclusion2 decks21 decks
4%synergy
Arch of Orazca
10%inclusion2 decks21 decks
9%synergy
Crypt of Agadeem
10%inclusion2 decks21 decks
-2%synergy
Spymaster's Vault
10%inclusion2 decks21 decks
-0%synergy
Mutavault
10%inclusion2 decks21 decks
9%synergy
War Room
10%inclusion2 decks21 decks
-6%synergy
Command Beacon
10%inclusion2 decks21 decks
1%synergy
Inventors' Fair
10%inclusion2 decks21 decks
7%synergy
Mudflat Village
10%inclusion2 decks21 decks
7%synergy
Homeward Path
10%inclusion2 decks21 decks
8%synergy
Three Tree City
10%inclusion2 decks21 decks
5%synergy
Mana Artifacts
Sol Ring
90%inclusion19 decks21 decks
5%synergy
Arcane Signet
76%inclusion16 decks21 decks
15%synergy
Thought Vessel
29%inclusion6 decks21 decks
4%synergy
Charcoal Diamond
24%inclusion5 decks21 decks
2%synergy
Lotus Petal
14%inclusion3 decks21 decks
7%synergy
Mox Amber
14%inclusion3 decks21 decks
10%synergy
Fellwar Stone
14%inclusion3 decks21 decks
0%synergy
Springleaf Drum
14%inclusion3 decks21 decks
12%synergy
Mox Opal
14%inclusion3 decks21 decks
11%synergy
Caged Sun
10%inclusion2 decks21 decks
-1%synergy
Heraldic Banner
10%inclusion2 decks21 decks
4%synergy
Mind Stone
10%inclusion2 decks21 decks
-19%synergy
Lands
Swamp
90%inclusion19 decks21 decks
-5%synergy
Cavern of Souls
19%inclusion4 decks21 decks
12%synergy
Fell the Profane
14%inclusion3 decks21 decks
-5%synergy
Gemstone Caverns
14%inclusion3 decks21 decks
10%synergy
Myriad Landscape
10%inclusion2 decks21 decks
-15%synergy
Boggart Trawler
10%inclusion2 decks21 decks
0%synergy
Malakir Rebirth
10%inclusion2 decks21 decks
-14%synergy
Path of Ancestry
10%inclusion2 decks21 decks
4%synergy
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