Umori, the Collector (Commander) - Upgraded Slime Against Humanity

Umori, the Collector
Rank #1,374
1decks
As CommanderAs CompanionAs CardAverage DeckDecks
Bracket
All
1
23
4
5
Budget
Any
$
$$$
Ezra Sassaman
May 7, 2026
Ezra Sassaman
Can We Play Every Possible Companion in a Single Commander Deck?
Can you build a Commander deck that satisfies the requirements of every legal companion? Let's see what we can brew.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Crop Rotation
100%inclusion1 decks1 decks
92%synergy
Creatures
Jaheira, Friend of the Forest
100%inclusion1 decks1 decks
92%synergy
Green Slime
100%inclusion1 decks1 decks
100%synergy
Uchuulon
100%inclusion1 decks1 decks
100%synergy
Acidic Slime
100%inclusion1 decks1 decks
97%synergy
Disciple of Freyalise
100%inclusion1 decks1 decks
91%synergy
Ochre Jelly
100%inclusion1 decks1 decks
100%synergy
Dimir House Guard
100%inclusion1 decks1 decks
100%synergy
Gelatinous Cube
100%inclusion1 decks1 decks
100%synergy
Aeve, Progenitor Ooze
100%inclusion1 decks1 decks
100%synergy
Ravenous Slime
100%inclusion1 decks1 decks
100%synergy
Boggart Trawler
100%inclusion1 decks1 decks
96%synergy
Biowaste Blob
100%inclusion1 decks1 decks
100%synergy
Craterhoof Behemoth
100%inclusion1 decks1 decks
87%synergy
Oran-Rief Ooze
100%inclusion1 decks1 decks
100%synergy
Slurrk, All-Ingesting
100%inclusion1 decks1 decks
100%synergy
Predator Ooze
100%inclusion1 decks1 decks
100%synergy
Biogenic Ooze
100%inclusion1 decks1 decks
100%synergy
Instants
Fell the Profane
100%inclusion1 decks1 decks
90%synergy
Wrap in Vigor
100%inclusion1 decks1 decks
98%synergy
Surgical Extraction
100%inclusion1 decks1 decks
100%synergy
Broken Wings
100%inclusion1 decks1 decks
99%synergy
Second Harvest
100%inclusion1 decks1 decks
86%synergy
Beast Within
100%inclusion1 decks1 decks
66%synergy
Return to Nature
100%inclusion1 decks1 decks
95%synergy
Inspiring Call
100%inclusion1 decks1 decks
94%synergy
Inscription of Abundance
100%inclusion1 decks1 decks
98%synergy
Sorceries
Kodama's Reach
100%inclusion1 decks1 decks
79%synergy
Culling Ritual
100%inclusion1 decks1 decks
78%synergy
Preposterous Proportions
100%inclusion1 decks1 decks
96%synergy
Gelatinous Genesis
100%inclusion1 decks1 decks
99%synergy
Farseek
100%inclusion1 decks1 decks
81%synergy
Rampant Growth
100%inclusion1 decks1 decks
69%synergy
Cultivate
100%inclusion1 decks1 decks
61%synergy
Rishkar's Expertise
100%inclusion1 decks1 decks
93%synergy
Dig Up
100%inclusion1 decks1 decks
97%synergy
Convert to Slime
100%inclusion1 decks1 decks
98%synergy
Slime Against Humanity
100%inclusion1 decks1 decks
99%synergy
Bushwhack
100%inclusion1 decks1 decks
97%synergy
Smell Fear
100%inclusion1 decks1 decks
99%synergy
For the Common Good
100%inclusion1 decks1 decks
94%synergy
Grapple with Death
100%inclusion1 decks1 decks
95%synergy
Utility Artifacts
Spellweaver Helix
100%inclusion1 decks1 decks
100%synergy
Semblance Anvil
100%inclusion1 decks1 decks
100%synergy
Locket of Yesterdays
100%inclusion1 decks1 decks
100%synergy
The Earth Crystal
100%inclusion1 decks1 decks
95%synergy
Enchantments
Doubling Season
100%inclusion1 decks1 decks
83%synergy
Cryptolith Rite
100%inclusion1 decks1 decks
94%synergy
Branching Evolution
100%inclusion1 decks1 decks
94%synergy
Garruk's Uprising
100%inclusion1 decks1 decks
93%synergy
Unnatural Growth
100%inclusion1 decks1 decks
97%synergy
March of the World Ooze
100%inclusion1 decks1 decks
99%synergy
Utility Lands
Mosswort Bridge
100%inclusion1 decks1 decks
95%synergy
Oran-Rief, the Vastwood
100%inclusion1 decks1 decks
90%synergy
Mana Artifacts
Talisman of Resilience
100%inclusion1 decks1 decks
76%synergy
Patchwork Banner
100%inclusion1 decks1 decks
93%synergy
Sol Ring
100%inclusion1 decks1 decks
21%synergy
Lands
Fell the Profane
100%inclusion1 decks1 decks
90%synergy
Command Tower
100%inclusion1 decks1 decks
15%synergy
Disciple of Freyalise
100%inclusion1 decks1 decks
91%synergy
Swamp
100%inclusion1 decks1 decks
2%synergy
Verdant Catacombs
100%inclusion1 decks1 decks
71%synergy
Boggart Trawler
100%inclusion1 decks1 decks
96%synergy
Necroblossom Snarl
100%inclusion1 decks1 decks
62%synergy
Overgrown Tomb
100%inclusion1 decks1 decks
52%synergy
Forest
100%inclusion1 decks1 decks
2%synergy
Wastewood Verge
100%inclusion1 decks1 decks
80%synergy
Twilight Mire
100%inclusion1 decks1 decks
59%synergy
Vernal Fen
100%inclusion1 decks1 decks
75%synergy
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