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

Umori, the Collector
Rank #1,318
3decks
As CommanderAs CompanionAs CardAverage DeckDecks
Bracket
All12345
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.
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Lands
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Uchuulon
100%inclusion3 decks3 decks
100%synergy
Scavenging Ooze
100%inclusion3 decks3 decks
97%synergy
Acidic Slime
100%inclusion3 decks3 decks
97%synergy
Gelatinous Cube
100%inclusion3 decks3 decks
100%synergy
Biowaste Blob
100%inclusion3 decks3 decks
100%synergy
Experiment One
100%inclusion3 decks3 decks
100%synergy
Oran-Rief Ooze
100%inclusion3 decks3 decks
100%synergy
Biogenic Ooze
100%inclusion3 decks3 decks
100%synergy
Mitotic Slime
67%inclusion2 decks3 decks
66%synergy
Ochre Jelly
67%inclusion2 decks3 decks
66%synergy
Necrotic Ooze
67%inclusion2 decks3 decks
66%synergy
Aeve, Progenitor Ooze
67%inclusion2 decks3 decks
66%synergy
Expanding Ooze
67%inclusion2 decks3 decks
66%synergy
Consuming Blob
67%inclusion2 decks3 decks
66%synergy
Slurrk, All-Ingesting
67%inclusion2 decks3 decks
66%synergy
Predator Ooze
67%inclusion2 decks3 decks
66%synergy
Splitting Slime
67%inclusion2 decks3 decks
67%synergy
Hecteyes
50%inclusion1 decks2 decks
50%synergy
Temperamental Oozewagg
33%inclusion1 decks3 decks
33%synergy
Green Slime
33%inclusion1 decks3 decks
33%synergy
Metallic Mimic
33%inclusion1 decks3 decks
32%synergy
Masked Vandal
33%inclusion1 decks3 decks
31%synergy
Mephitic Ooze
33%inclusion1 decks3 decks
33%synergy
Corrosive Ooze
33%inclusion1 decks3 decks
33%synergy
Ravenous Slime
33%inclusion1 decks3 decks
33%synergy
Consumptive Goo
33%inclusion1 decks3 decks
33%synergy
Bloodline Pretender
33%inclusion1 decks3 decks
32%synergy
Adaptive Automaton
33%inclusion1 decks3 decks
32%synergy
Gluttonous Slime
33%inclusion1 decks3 decks
33%synergy
Gobbling Ooze
33%inclusion1 decks3 decks
33%synergy
Chameleon Colossus
33%inclusion1 decks3 decks
33%synergy
Terrian, World Tyrant
33%inclusion1 decks3 decks
33%synergy
Manaplasm
33%inclusion1 decks3 decks
33%synergy
Ooze Patrol
33%inclusion1 decks3 decks
33%synergy
Realmwalker
33%inclusion1 decks3 decks
26%synergy
Inexorable Blob
33%inclusion1 decks3 decks
33%synergy
Bioplasm
33%inclusion1 decks3 decks
33%synergy
Instants
Putrefy
67%inclusion2 decks3 decks
34%synergy
Return of the Wildspeaker
33%inclusion1 decks3 decks
22%synergy
Village Rites
33%inclusion1 decks3 decks
17%synergy
Deadly Dispute
33%inclusion1 decks3 decks
13%synergy
Tear Asunder
33%inclusion1 decks3 decks
18%synergy
Cankerous Thirst
33%inclusion1 decks3 decks
33%synergy
Inspiring Call
33%inclusion1 decks3 decks
28%synergy
Assassin's Trophy
33%inclusion1 decks3 decks
-14%synergy
Hostile Negotiations
33%inclusion1 decks3 decks
33%synergy
Status // Statue
33%inclusion1 decks3 decks
33%synergy
Gaze of the Gorgon
33%inclusion1 decks3 decks
33%synergy
Golgari Charm
33%inclusion1 decks3 decks
18%synergy
Sorceries
Slime Against Humanity
100%inclusion3 decks3 decks
99%synergy
Farseek
67%inclusion2 decks3 decks
48%synergy
Nature's Lore
67%inclusion2 decks3 decks
41%synergy
Night's Whisper
67%inclusion2 decks3 decks
57%synergy
Rampant Growth
67%inclusion2 decks3 decks
35%synergy
Cultivate
67%inclusion2 decks3 decks
28%synergy
Maelstrom Pulse
67%inclusion2 decks3 decks
61%synergy
Expand the Sphere
33%inclusion1 decks3 decks
33%synergy
Kodama's Reach
33%inclusion1 decks3 decks
12%synergy
Culling Ritual
33%inclusion1 decks3 decks
12%synergy
Biogenic Upgrade
33%inclusion1 decks3 decks
33%synergy
Deconstruct
33%inclusion1 decks3 decks
33%synergy
Miming Slime
33%inclusion1 decks3 decks
33%synergy
Soul's Majesty
33%inclusion1 decks3 decks
32%synergy
Feed the Swarm
33%inclusion1 decks3 decks
26%synergy
Casualties of War
33%inclusion1 decks3 decks
23%synergy
Growth Spasm
33%inclusion1 decks3 decks
33%synergy
Funeral Rites
33%inclusion1 decks3 decks
33%synergy
Rishkar's Expertise
33%inclusion1 decks3 decks
27%synergy
Search for Tomorrow
33%inclusion1 decks3 decks
32%synergy
Bridgeworks Battle
33%inclusion1 decks3 decks
29%synergy
Atrocious Experiment
33%inclusion1 decks3 decks
33%synergy
In Garruk's Wake
33%inclusion1 decks3 decks
28%synergy
Diresight
33%inclusion1 decks3 decks
32%synergy
Syphon Mind
33%inclusion1 decks3 decks
32%synergy
Sign in Blood
33%inclusion1 decks3 decks
27%synergy
Shamanic Revelation
33%inclusion1 decks3 decks
21%synergy
Malevolent Rumble
33%inclusion1 decks3 decks
31%synergy
Migration Path
33%inclusion1 decks3 decks
32%synergy
Overwhelming Stampede
33%inclusion1 decks3 decks
28%synergy
Drown in Ichor
33%inclusion1 decks3 decks
31%synergy
Pact of the Serpent
33%inclusion1 decks3 decks
29%synergy
Utility Artifacts
Cloud Key
33%inclusion1 decks3 decks
33%synergy
Icon of Ancestry
33%inclusion1 decks3 decks
33%synergy
River Song's Diary
33%inclusion1 decks3 decks
33%synergy
Instruments of War
33%inclusion1 decks3 decks
33%synergy
Banner of Kinship
33%inclusion1 decks3 decks
29%synergy
Vanquisher's Banner
33%inclusion1 decks3 decks
30%synergy
Spellweaver Helix
33%inclusion1 decks3 decks
33%synergy
Explorer's Cache
33%inclusion1 decks3 decks
33%synergy
Glass of the Guildpact
33%inclusion1 decks3 decks
33%synergy
Cryptic Gateway
33%inclusion1 decks3 decks
33%synergy
Semblance Anvil
33%inclusion1 decks3 decks
33%synergy
Locket of Yesterdays
33%inclusion1 decks3 decks
33%synergy
Emerald Medallion
33%inclusion1 decks3 decks
29%synergy
Enchantments
Doubling Season
33%inclusion1 decks3 decks
16%synergy
Choke
33%inclusion1 decks3 decks
33%synergy
Gutter Grime
33%inclusion1 decks3 decks
33%synergy
Branching Evolution
33%inclusion1 decks3 decks
27%synergy
Garruk's Uprising
33%inclusion1 decks3 decks
26%synergy
Binding the Old Gods
33%inclusion1 decks3 decks
25%synergy
Snake Umbra
33%inclusion1 decks3 decks
32%synergy
Boar Umbra
33%inclusion1 decks3 decks
33%synergy
Alpha Status
33%inclusion1 decks3 decks
32%synergy
Burgeoning
33%inclusion1 decks3 decks
32%synergy
Asceticism
33%inclusion1 decks3 decks
31%synergy
Communal Brewing
33%inclusion1 decks3 decks
33%synergy
March of the World Ooze
33%inclusion1 decks3 decks
32%synergy
Hardened Scales
33%inclusion1 decks3 decks
24%synergy
Oubliette
33%inclusion1 decks3 decks
33%synergy
Baneful Omen
33%inclusion1 decks3 decks
33%synergy
Utility Lands
Adventurer's Inn
50%inclusion1 decks2 decks
48%synergy
Arcane Lighthouse
33%inclusion1 decks3 decks
33%synergy
Haunted Fengraf
33%inclusion1 decks3 decks
33%synergy
Takenuma, Abandoned Mire
33%inclusion1 decks3 decks
23%synergy
Cryptic Caves
33%inclusion1 decks3 decks
33%synergy
Oran-Rief, the Vastwood
33%inclusion1 decks3 decks
23%synergy
Dryad Arbor
33%inclusion1 decks3 decks
23%synergy
Access Tunnel
33%inclusion1 decks3 decks
32%synergy
Mana Artifacts
Sol Ring
67%inclusion2 decks3 decks
-13%synergy
Arcane Signet
33%inclusion1 decks3 decks
-29%synergy
Golgari Signet
33%inclusion1 decks3 decks
9%synergy
Heraldic Banner
33%inclusion1 decks3 decks
33%synergy
Patchwork Banner
33%inclusion1 decks3 decks
27%synergy
Lands
Swamp
100%inclusion3 decks3 decks
2%synergy
Forest
100%inclusion3 decks3 decks
2%synergy
Vernal Fen
50%inclusion1 decks2 decks
27%synergy
Command Tower
33%inclusion1 decks3 decks
-52%synergy
Golgari Rot Farm
33%inclusion1 decks3 decks
-5%synergy
Exotic Orchard
33%inclusion1 decks3 decks
5%synergy
Llanowar Wastes
33%inclusion1 decks3 decks
-20%synergy
Blooming Marsh
33%inclusion1 decks3 decks
19%synergy
Reflecting Pool
33%inclusion1 decks3 decks
31%synergy
Necroblossom Snarl
33%inclusion1 decks3 decks
-4%synergy
Undergrowth Stadium
33%inclusion1 decks3 decks
-6%synergy
Overgrown Tomb
33%inclusion1 decks3 decks
-15%synergy
Bridgeworks Battle
33%inclusion1 decks3 decks
29%synergy
Path of Ancestry
33%inclusion1 decks3 decks
10%synergy
Woodland Cemetery
33%inclusion1 decks3 decks
-31%synergy
Abstergo Entertainment
33%inclusion1 decks3 decks
33%synergy
Twilight Mire
33%inclusion1 decks3 decks
-7%synergy
Deathcap Glade
33%inclusion1 decks3 decks
0%synergy
Tainted Wood
33%inclusion1 decks3 decks
-11%synergy
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