Umori, the Collector (Commander) - Upgraded Rat Colony

Michael Celani
Which Slime Against Humanity Commander is Best? A Complete Guide to Slime Against Humanity in Commander
You've got your slimy hands on every copy you could find, but which is the best commander for a Slime Against Humanity Commander deck?
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Rat Colony
100% of 15 decks +100% synergy
Piper of the Swarm
87% of 15 decks +86% synergy
Thrumming Stone
87% of 15 decks +86% synergy
Bloodbond March
80% of 15 decks +79% synergy
Pack Rat
67% of 15 decks +66% synergy
Marrow-Gnawer
67% of 15 decks +66% synergy
Karumonix, the Rat King
60% of 15 decks +60% synergy
Echoing Return
60% of 15 decks +60% synergy
Bontu's Monument
53% of 15 decks +52% synergy
Swarmyard
60% of 15 decks +47% synergy
Top Cards
Skullclamp
73% of 15 decks +42% synergy
Assassin's Trophy
53% of 15 decks +9% synergy
Elemental Bond
47% of 15 decks +46% synergy
Jet Medallion
47% of 15 decks +45% synergy
Concordant Crossroads
47% of 15 decks +44% synergy
Dark Ritual
47% of 15 decks +31% synergy
Heroic Intervention
47% of 15 decks +17% synergy
Ashcoat of the Shadow Swarm
40% of 15 decks +40% synergy
Mirror Box
40% of 15 decks +40% synergy
Secret Salvage
40% of 15 decks +40% synergy
Game Changers
Bolas's Citadel
67% of 15 decks +60% synergy
Demonic Tutor
53% of 15 decks +37% synergy
Vampiric Tutor
33% of 15 decks +21% synergy
Creatures
Ogre Slumlord
40% of 15 decks +38% synergy
Realmwalker
40% of 15 decks +31% synergy
Beast Whisperer
40% of 15 decks +25% synergy
Crypt Rats
20% of 15 decks +20% synergy
Crashing Drawbridge
20% of 15 decks +19% synergy
Chittering Witch
20% of 15 decks +18% synergy
Ayara, First of Locthwain
20% of 15 decks +15% synergy
Gray Merchant of Asphodel
20% of 15 decks +13% synergy
Toski, Bearer of Secrets
20% of 15 decks +8% synergy
Birds of Paradise
20% of 15 decks -0% synergy
Elves of Deep Shadow
20% of 15 decks -1% synergy
Instants
Return of the Wildspeaker
33% of 15 decks +20% synergy
Village Rites
33% of 15 decks +16% synergy
Golgari Charm
33% of 15 decks +15% synergy
Beast Within
33% of 15 decks -7% synergy
Tainted Strike
20% of 15 decks +17% synergy
Noxious Revival
20% of 15 decks +15% synergy
Infernal Grasp
20% of 15 decks +13% synergy
Crop Rotation
20% of 15 decks +11% synergy
Sorceries
Patriarch's Bidding
40% of 15 decks +36% synergy
Triumph of the Hordes
40% of 15 decks +35% synergy
Doubling Chant
27% of 15 decks +27% synergy
Bubbling Muck
27% of 15 decks +26% synergy
Plague of Vermin
20% of 15 decks +20% synergy
Gruesome Fate
20% of 15 decks +18% synergy
Forever Young
20% of 15 decks +18% synergy
Grim Tutor
20% of 15 decks +16% synergy
Pact of the Serpent
20% of 15 decks +14% synergy
Overwhelming Stampede
20% of 15 decks +14% synergy
Farseek
20% of 15 decks +2% synergy
Toxic Deluge
20% of 15 decks -0% synergy
Kodama's Reach
20% of 15 decks -7% synergy
Rampant Growth
20% of 15 decks -15% synergy
Cultivate
20% of 15 decks -23% synergy
Utility Artifacts
Akroma's Memorial
20% of 15 decks +19% synergy
Jeweled Lotus
20% of 15 decks +17% synergy
Eldrazi Monument
20% of 15 decks +17% synergy
Vanquisher's Banner
20% of 15 decks +15% synergy
Coat of Arms
20% of 15 decks +15% synergy
The Great Henge
20% of 15 decks +14% synergy
Enchantments
Garruk's Uprising
33% of 15 decks +28% synergy
Tribute to the World Tree
29% of 14 decks +23% synergy
Descendants' Path
27% of 15 decks +26% synergy
Sylvan Library
27% of 15 decks +16% synergy
Beastmaster Ascension
27% of 15 decks +15% synergy
Aluren
20% of 15 decks +20% synergy
Cryptolith Rite
20% of 15 decks +15% synergy
Greater Good
20% of 15 decks +14% synergy
Phyrexian Arena
20% of 15 decks +6% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
60% of 15 decks +36% synergy
Cabal Coffers
53% of 15 decks +43% synergy
Reliquary Tower
47% of 15 decks +24% synergy
Yavimaya, Cradle of Growth
40% of 15 decks +12% synergy
Rogue's Passage
33% of 15 decks +10% synergy
Cabal Stronghold
27% of 15 decks +26% synergy
Nykthos, Shrine to Nyx
27% of 15 decks +24% synergy
Boseiju, Who Endures
27% of 15 decks +9% synergy
Bojuka Bog
27% of 15 decks -13% synergy
Castle Locthwain
20% of 15 decks +15% synergy
Mana Artifacts
Sol Ring
93% of 15 decks +13% synergy
Arcane Signet
67% of 15 decks +4% synergy
Golgari Signet
33% of 15 decks +4% synergy
Talisman of Resilience
27% of 15 decks +2% synergy
Lands
Command Tower
87% of 15 decks +1% synergy
Undergrowth Stadium
67% of 15 decks +26% synergy
Tainted Wood
67% of 15 decks +25% synergy
Woodland Cemetery
67% of 15 decks +9% synergy
Verdant Catacombs
53% of 15 decks +24% synergy
Overgrown Tomb
53% of 15 decks +7% synergy
Deathcap Glade
33% of 15 decks +4% synergy
Cavern of Souls
27% of 15 decks +20% synergy
Bayou
27% of 15 decks +15% synergy
Myriad Landscape
27% of 15 decks +7% synergy
Darkbore Pathway
27% of 15 decks +5% synergy
Necroblossom Snarl
27% of 15 decks -7% synergy
Polluted Delta
20% of 15 decks +14% synergy
Prismatic Vista
20% of 15 decks +14% synergy
Blooming Marsh
20% of 15 decks +7% synergy
Fabled Passage
20% of 15 decks +7% synergy
Twilight Mire
20% of 15 decks -10% synergy
Golgari Rot Farm
20% of 15 decks -22% synergy
Llanowar Wastes
20% of 15 decks -32% synergy