Umori, the Collector (Commander) - Upgraded Rat Colony

Umori, the Collector
8 decks (0.000%) Rank #1028
As CommanderAs CompanionAs CardAverage DeckDecks
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Michael Celani
Jan 22, 2025
Michael Celani — Commander's Herald
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 8 decks +100% synergy
Marrow-Gnawer
88% of 8 decks +87% synergy
Piper of the Swarm
88% of 8 decks +87% synergy
Bloodbond March
88% of 8 decks +87% synergy
Cabal Coffers
88% of 8 decks +78% synergy
Pack Rat
75% of 8 decks +75% synergy
Thrumming Stone
75% of 8 decks +74% synergy
Ogre Slumlord
75% of 8 decks +73% synergy
Urborg, Tomb of Yawgmoth
88% of 8 decks +64% synergy
Echoing Return
62% of 8 decks +62% synergy
Top Cards
Skullclamp
75% of 8 decks +44% synergy
Ashcoat of the Shadow Swarm
50% of 8 decks +50% synergy
Karumonix, the Rat King
50% of 8 decks +50% synergy
Elemental Bond
50% of 8 decks +49% synergy
Bontu's Monument
50% of 8 decks +49% synergy
Jet Medallion
50% of 8 decks +49% synergy
Concordant Crossroads
50% of 8 decks +48% synergy
Garruk's Uprising
50% of 8 decks +44% synergy
Beast Whisperer
50% of 8 decks +36% synergy
Dark Ritual
50% of 8 decks +34% synergy
Game Changers
Bolas's Citadel
62% of 8 decks +56% synergy
Demonic Tutor
50% of 8 decks +34% synergy
Vampiric Tutor
25% of 8 decks +13% synergy
Crop Rotation
12% of 8 decks +4% synergy
Worldly Tutor
12% of 8 decks +2% synergy
Creatures
Ayara, First of Locthwain
38% of 8 decks +33% synergy
Realmwalker
38% of 8 decks +29% synergy
Crashing Drawbridge
25% of 8 decks +24% synergy
Species Specialist
25% of 8 decks +22% synergy
Blood Artist
25% of 8 decks +5% synergy
Pestilence Rats
12% of 8 decks +12% synergy
Mogis's Marauder
12% of 8 decks +12% synergy
Ratcatcher
12% of 8 decks +12% synergy
Manaplasm
12% of 8 decks +12% synergy
Ink-Eyes, Servant of Oni
12% of 8 decks +12% synergy
Crypt Rats
12% of 8 decks +12% synergy
Garruk's Packleader
12% of 8 decks +12% synergy
Slurrk, All-Ingesting
12% of 8 decks +12% synergy
Aeve, Progenitor Ooze
12% of 8 decks +12% synergy
God-Eternal Rhonas
12% of 8 decks +12% synergy
Venerated Rotpriest
12% of 8 decks +12% synergy
Varragoth, Bloodsky Sire
12% of 8 decks +12% synergy
Crypt Ghast
12% of 8 decks +11% synergy
Chittering Witch
12% of 8 decks +11% synergy
Metallic Mimic
12% of 8 decks +11% synergy
Creakwood Liege
12% of 8 decks +8% synergy
Grim Haruspex
12% of 8 decks +8% synergy
Gray Merchant of Asphodel
12% of 8 decks +6% synergy
Yawgmoth, Thran Physician
12% of 8 decks +5% synergy
Braids, Arisen Nightmare
12% of 8 decks -1% synergy
Pitiless Plunderer
12% of 8 decks -2% synergy
Syr Konrad, the Grim
12% of 8 decks -2% synergy
Poison-Tip Archer
12% of 8 decks -6% synergy
Elves of Deep Shadow
12% of 8 decks -7% synergy
Reclamation Sage
12% of 8 decks -7% synergy
Mirkwood Bats
12% of 8 decks -8% synergy
Zulaport Cutthroat
12% of 8 decks -9% synergy
Instants
Heroic Intervention
38% of 8 decks +8% synergy
Beast Within
38% of 8 decks -1% synergy
Assassin's Trophy
38% of 8 decks -7% synergy
Tainted Strike
25% of 8 decks +22% synergy
Infernal Grasp
25% of 8 decks +18% synergy
Return of the Wildspeaker
25% of 8 decks +13% synergy
Golgari Charm
25% of 8 decks +8% synergy
Deadly Dispute
25% of 8 decks +6% synergy
Stampede
12% of 8 decks +12% synergy
Foul-Tongue Shriek
12% of 8 decks +12% synergy
Heartless Act
12% of 8 decks +12% synergy
Mausoleum Secrets
12% of 8 decks +11% synergy
Naturalize
12% of 8 decks +10% synergy
Fog
12% of 8 decks +9% synergy
Tragic Slip
12% of 8 decks +8% synergy
Chord of Calling
12% of 8 decks +7% synergy
Veil of Summer
12% of 8 decks +7% synergy
Go for the Throat
12% of 8 decks +7% synergy
Krosan Grip
12% of 8 decks +5% synergy
Plumb the Forbidden
12% of 8 decks +4% synergy
Harrow
12% of 8 decks +3% synergy
Nature's Claim
12% of 8 decks +2% synergy
Village Rites
12% of 8 decks -5% synergy
Putrefy
12% of 8 decks -22% synergy
Sorceries
Revenge of the Rats
100% of 1 decks +100% synergy
Season of Loss
50% of 2 decks +47% synergy
Season of Gathering
50% of 2 decks +46% synergy
Secret Salvage
38% of 8 decks +37% synergy
Patriarch's Bidding
38% of 8 decks +34% synergy
Triumph of the Hordes
38% of 8 decks +33% synergy
Night's Whisper
38% of 8 decks +29% synergy
Rampant Growth
38% of 8 decks +3% synergy
Gruesome Fate
25% of 8 decks +23% synergy
Crippling Fear
25% of 8 decks +22% synergy
Life's Legacy
25% of 8 decks +22% synergy
Grim Tutor
25% of 8 decks +22% synergy
Diabolic Tutor
25% of 8 decks +20% synergy
Kindred Dominance
25% of 8 decks +20% synergy
Overwhelming Stampede
25% of 8 decks +19% synergy
Living Death
25% of 8 decks +18% synergy
Farseek
25% of 8 decks +7% synergy
Cultivate
25% of 8 decks -16% synergy
Slime Against Humanity
20% of 5 decks +19% synergy
Shoot Down
12% of 8 decks +12% synergy
Plague of Vermin
12% of 8 decks +12% synergy
Bubbling Muck
12% of 8 decks +12% synergy
Diabolic Revelation
12% of 8 decks +12% synergy
Promise of Power
12% of 8 decks +12% synergy
Gelatinous Genesis
12% of 8 decks +12% synergy
Glimpse of Nature
12% of 8 decks +12% synergy
Pir's Whim
12% of 8 decks +12% synergy
Beseech the Queen
12% of 8 decks +12% synergy
Tempt with Discovery
12% of 8 decks +11% synergy
Forever Young
12% of 8 decks +11% synergy
Explosive Vegetation
12% of 8 decks +11% synergy
Overrun
12% of 8 decks +9% synergy
Breach the Multiverse
12% of 8 decks +9% synergy
Regrowth
12% of 8 decks +9% synergy
In Garruk's Wake
12% of 8 decks +8% synergy
Explore
12% of 8 decks +8% synergy
Pact of the Serpent
12% of 8 decks +7% synergy
Exsanguinate
12% of 8 decks +6% synergy
Rishkar's Expertise
12% of 8 decks +5% synergy
Sign in Blood
12% of 8 decks +5% synergy
Feed the Swarm
12% of 8 decks +4% synergy
Diabolic Intent
12% of 8 decks +2% synergy
Shamanic Revelation
12% of 8 decks +1% synergy
Culling Ritual
12% of 8 decks -8% synergy
Toxic Deluge
12% of 8 decks -8% synergy
Nature's Lore
12% of 8 decks -13% synergy
Kodama's Reach
12% of 8 decks -14% synergy
Utility Artifacts
Akroma's Memorial
38% of 8 decks +37% synergy
Mirror Box
25% of 8 decks +25% synergy
Eldrazi Monument
25% of 8 decks +22% synergy
Vanquisher's Banner
25% of 8 decks +20% synergy
The Great Henge
25% of 8 decks +19% synergy
Ashnod's Altar
25% of 8 decks +5% synergy
Lightning Greaves
25% of 8 decks +3% synergy
Helm of Awakening
12% of 8 decks +12% synergy
Cloud Key
12% of 8 decks +12% synergy
Icon of Ancestry
12% of 8 decks +12% synergy
Panharmonicon
12% of 8 decks +12% synergy
Aetherflux Reservoir
12% of 8 decks +11% synergy
Lifecrafter's Bestiary
12% of 8 decks +10% synergy
Emerald Medallion
12% of 8 decks +9% synergy
Bow of Nylea
12% of 8 decks +9% synergy
Ozolith, the Shattered Spire
12% of 8 decks +8% synergy
Coat of Arms
12% of 8 decks +7% synergy
Conduit of Worlds
12% of 8 decks +5% synergy
Phyrexian Altar
12% of 8 decks +3% synergy
Swiftfoot Boots
12% of 8 decks -13% synergy
Enchantments
Tribute to the World Tree
38% of 8 decks +33% synergy
Beastmaster Ascension
25% of 8 decks +13% synergy
Moldervine Reclamation
25% of 8 decks -0% synergy
Aluren
12% of 8 decks +12% synergy
Haunted One
12% of 8 decks +12% synergy
Steely Resolve
12% of 8 decks +12% synergy
Descendants' Path
12% of 8 decks +12% synergy
Cover of Darkness
12% of 8 decks +11% synergy
Black Market
12% of 8 decks +9% synergy
Elven Chorus
12% of 8 decks +8% synergy
Cryptolith Rite
12% of 8 decks +7% synergy
Greater Good
12% of 8 decks +7% synergy
Parallel Lives
12% of 8 decks -1% synergy
Phyrexian Arena
12% of 8 decks -1% synergy
Doubling Season
12% of 8 decks -3% synergy
Planeswalkers
Liliana of the Dark Realms
12% of 8 decks +11% synergy
Utility Lands
Swarmyard
75% of 8 decks +61% synergy
Spymaster's Vault
50% of 2 decks +46% synergy
Mudflat Village
50% of 2 decks +45% synergy
Three Tree City
50% of 2 decks +39% synergy
Reliquary Tower
38% of 8 decks +15% synergy
Rogue's Passage
38% of 8 decks +14% synergy
Yavimaya, Cradle of Growth
38% of 8 decks +10% synergy
Bojuka Bog
38% of 8 decks -2% synergy
Cabal Stronghold
25% of 8 decks +24% synergy
Witch's Cottage
25% of 8 decks +21% synergy
Boseiju, Who Endures
25% of 8 decks +7% synergy
Everglades
12% of 8 decks +12% synergy
Barad-dûr
12% of 8 decks +11% synergy
Nykthos, Shrine to Nyx
12% of 8 decks +10% synergy
Castle Garenbrig
12% of 8 decks +9% synergy
Castle Locthwain
12% of 8 decks +8% synergy
Oran-Rief, the Vastwood
12% of 8 decks +2% synergy
Phyrexian Tower
12% of 8 decks -2% synergy
Mana Artifacts
Arcane Signet
100% of 8 decks +37% synergy
Sol Ring
88% of 8 decks +7% synergy
Golgari Signet
38% of 8 decks +9% synergy
Charcoal Diamond
25% of 8 decks +24% synergy
Talisman of Resilience
25% of 8 decks +0% synergy
Nyx Lotus
12% of 8 decks +12% synergy
Moss Diamond
12% of 8 decks +11% synergy
Patriar's Seal
12% of 8 decks +11% synergy
Jeweled Lotus
12% of 8 decks +10% synergy
Mana Crypt
12% of 8 decks +10% synergy
Fellwar Stone
12% of 8 decks +8% synergy
Thought Vessel
12% of 8 decks +6% synergy
Lands
Command Tower
100% of 8 decks +14% synergy
Undergrowth Stadium
75% of 8 decks +35% synergy
Tainted Wood
75% of 8 decks +32% synergy
Woodland Cemetery
75% of 8 decks +16% synergy
Verdant Catacombs
62% of 8 decks +33% synergy
Necroblossom Snarl
62% of 8 decks +28% synergy
Overgrown Tomb
62% of 8 decks +17% synergy
Exotic Orchard
38% of 8 decks +11% synergy
Temple of Malady
38% of 8 decks +2% synergy
Llanowar Wastes
38% of 8 decks -14% synergy
Prismatic Vista
25% of 8 decks +19% synergy
Blooming Marsh
25% of 8 decks +12% synergy
Myriad Landscape
25% of 8 decks +7% synergy
Darkbore Pathway
25% of 8 decks +4% synergy
Evolving Wilds
25% of 8 decks -3% synergy
Deathcap Glade
25% of 8 decks -4% synergy
Golgari Rot Farm
25% of 8 decks -17% synergy
Underground Mortuary
20% of 5 decks -1% synergy
Thriving Moor
12% of 8 decks +10% synergy
Blighted Woodland
12% of 8 decks +7% synergy
Cavern of Souls
12% of 8 decks +6% synergy
Woodland Chasm
12% of 8 decks +3% synergy
Golgari Guildgate
12% of 8 decks +2% synergy
Bayou
12% of 8 decks +1% synergy
Haunted Mire
12% of 8 decks -5% synergy
Terramorphic Expanse
12% of 8 decks -8% synergy
Path of Ancestry
12% of 8 decks -10% synergy
Jungle Hollow
12% of 8 decks -12% synergy
Twilight Mire
12% of 8 decks -20% synergy
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