Umori, the Collector (Commander) - Optimized +1/+1 Counters

Umori, the Collector
4 decks (0.000%) Rank #1002
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
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Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Slime Against Humanity
100% of 4 decks +99% synergy
Bojuka Bog
100% of 4 decks +61% synergy
Assassin's Trophy
100% of 4 decks +56% synergy
Game Changers
Ancient Tomb
100% of 4 decks +94% synergy
Vampiric Tutor
100% of 4 decks +88% synergy
Demonic Tutor
100% of 4 decks +84% synergy
Gaea's Cradle
75% of 4 decks +70% synergy
Bolas's Citadel
75% of 4 decks +69% synergy
Imperial Seal
50% of 4 decks +47% synergy
Chrome Mox
50% of 4 decks +47% synergy
Mox Diamond
25% of 4 decks +23% synergy
Opposition Agent
25% of 4 decks +22% synergy
Creatures
Aeve, Progenitor Ooze
75% of 4 decks +75% synergy
Witherbloom Apprentice
75% of 4 decks +71% synergy
Uchuulon
50% of 4 decks +50% synergy
Oran-Rief Ooze
50% of 4 decks +49% synergy
Fyndhorn Elves
50% of 4 decks +31% synergy
Llanowar Elves
50% of 4 decks +17% synergy
Ancient Ooze
25% of 4 decks +25% synergy
Consumptive Goo
25% of 4 decks +25% synergy
Experiment One
25% of 4 decks +25% synergy
Gelatinous Cube
25% of 4 decks +25% synergy
Ravenous Slime
25% of 4 decks +25% synergy
Biogenic Ooze
25% of 4 decks +25% synergy
Ochre Jelly
25% of 4 decks +25% synergy
Predator Ooze
25% of 4 decks +25% synergy
Temur Sabertooth
25% of 4 decks +24% synergy
Biowaste Blob
25% of 4 decks +24% synergy
Necrotic Ooze
25% of 4 decks +24% synergy
Defiler of Vigor
25% of 4 decks +23% synergy
Collector Ouphe
25% of 4 decks +23% synergy
Sedgemoor Witch
25% of 4 decks +23% synergy
Wirewood Symbiote
25% of 4 decks +22% synergy
Vorinclex, Monstrous Raider
25% of 4 decks +22% synergy
Selvala, Heart of the Wilds
25% of 4 decks +21% synergy
Ghalta, Primal Hunger
25% of 4 decks +21% synergy
Dauthi Voidwalker
25% of 4 decks +21% synergy
Forgotten Ancient
25% of 4 decks +21% synergy
Scavenging Ooze
25% of 4 decks +21% synergy
Allosaurus Shepherd
25% of 4 decks +20% synergy
Fauna Shaman
25% of 4 decks +19% synergy
Circle of Dreams Druid
25% of 4 decks +17% synergy
Craterhoof Behemoth
25% of 4 decks +16% synergy
Birds of Paradise
25% of 4 decks +5% synergy
Instants
Veil of Summer
75% of 4 decks +69% synergy
Dark Ritual
75% of 4 decks +59% synergy
Weather the Storm
50% of 4 decks +49% synergy
Imp's Mischief
50% of 4 decks +48% synergy
Cabal Ritual
50% of 4 decks +48% synergy
Heroic Intervention
50% of 4 decks +21% synergy
Beast Within
50% of 4 decks +10% synergy
Insidious Dreams
25% of 4 decks +25% synergy
Summoner's Pact
25% of 4 decks +24% synergy
Snuff Out
25% of 4 decks +24% synergy
Inspiring Call
25% of 4 decks +21% synergy
Go for the Throat
25% of 4 decks +19% synergy
Deathsprout
25% of 4 decks +17% synergy
Plumb the Forbidden
25% of 4 decks +16% synergy
Deadly Rollick
25% of 4 decks +16% synergy
Worldly Tutor
25% of 4 decks +14% synergy
Golgari Charm
25% of 4 decks +7% synergy
Sorceries
Beseech the Mirror
75% of 4 decks +73% synergy
Diabolic Intent
75% of 4 decks +64% synergy
Temporal Extortion
50% of 4 decks +50% synergy
Bitter Ordeal
50% of 4 decks +50% synergy
Cruel Tutor
50% of 4 decks +50% synergy
Tendrils of Agony
50% of 4 decks +50% synergy
Grim Tutor
50% of 4 decks +47% synergy
Exsanguinate
50% of 4 decks +43% synergy
Damnation
50% of 4 decks +41% synergy
Culling Ritual
50% of 4 decks +30% synergy
Sins of the Past
25% of 4 decks +25% synergy
Infernal Tutor
25% of 4 decks +25% synergy
Ill-Gotten Gains
25% of 4 decks +25% synergy
Secret Salvage
25% of 4 decks +25% synergy
Dark Petition
25% of 4 decks +25% synergy
Pir's Whim
25% of 4 decks +25% synergy
Beseech the Queen
25% of 4 decks +24% synergy
Yawgmoth's Will
25% of 4 decks +24% synergy
Bone Shards
25% of 4 decks +23% synergy
Chain of Smog
25% of 4 decks +22% synergy
Read the Bones
25% of 4 decks +18% synergy
Reanimate
25% of 4 decks +8% synergy
Three Visits
25% of 4 decks +6% synergy
Toxic Deluge
25% of 4 decks +4% synergy
Nature's Lore
25% of 4 decks -1% synergy
Kodama's Reach
25% of 4 decks -2% synergy
Cultivate
25% of 4 decks -17% synergy
Utility Artifacts
Thrumming Stone
75% of 4 decks +74% synergy
Sensei's Divining Top
75% of 4 decks +73% synergy
Aetherflux Reservoir
50% of 4 decks +48% synergy
Locket of Yesterdays
25% of 4 decks +25% synergy
Vedalken Orrery
25% of 4 decks +25% synergy
Cloud Key
25% of 4 decks +24% synergy
Luxior, Giada's Gift
25% of 4 decks +24% synergy
Jet Medallion
25% of 4 decks +24% synergy
Umbral Mantle
25% of 4 decks +24% synergy
Tarrian's Soulcleaver
25% of 4 decks +23% synergy
Jeweled Lotus
25% of 4 decks +22% synergy
Emerald Medallion
25% of 4 decks +22% synergy
Staff of Domination
25% of 4 decks +21% synergy
Lotus Petal
25% of 4 decks +21% synergy
Phyrexian Altar
25% of 4 decks +16% synergy
Enchantments
Concordant Crossroads
50% of 4 decks +48% synergy
Innkeeper's Talent
50% of 2 decks +46% synergy
Primal Vigor
50% of 4 decks +45% synergy
Parallel Lives
50% of 4 decks +37% synergy
Doubling Season
50% of 4 decks +35% synergy
Nantuko Shrine
25% of 4 decks +25% synergy
Oubliette
25% of 4 decks +24% synergy
Song of Freyalise
25% of 4 decks +24% synergy
Fertile Ground
25% of 4 decks +24% synergy
Necropotence
25% of 4 decks +22% synergy
Branching Evolution
25% of 4 decks +20% synergy
Wild Growth
25% of 4 decks +14% synergy
Planeswalkers
Professor Onyx
25% of 4 decks +23% synergy
Utility Lands
Cabal Coffers
75% of 4 decks +65% synergy
Boseiju, Who Endures
75% of 4 decks +57% synergy
Urborg, Tomb of Yawgmoth
75% of 4 decks +51% synergy
Yavimaya, Cradle of Growth
75% of 4 decks +47% synergy
Hidden Necropolis
50% of 4 decks +48% synergy
Hidden Nursery
50% of 4 decks +48% synergy
Emergence Zone
50% of 4 decks +48% synergy
Urza's Saga
50% of 4 decks +45% synergy
Takenuma, Abandoned Mire
50% of 4 decks +38% synergy
Boseiju, Who Shelters All
25% of 4 decks +25% synergy
Volrath's Stronghold
25% of 4 decks +24% synergy
Mosswort Bridge
25% of 4 decks +20% synergy
Phyrexian Tower
25% of 4 decks +11% synergy
Reliquary Tower
25% of 4 decks +3% synergy
Mana Artifacts
Sol Ring
75% of 4 decks -6% synergy
Mox Opal
25% of 4 decks +24% synergy
Mox Amber
25% of 4 decks +24% synergy
Arcane Signet
25% of 4 decks -37% synergy
Lands
Overgrown Tomb
100% of 4 decks +54% synergy
Bayou
75% of 4 decks +64% synergy
Verdant Catacombs
75% of 4 decks +46% synergy
Myriad Landscape
50% of 4 decks +31% synergy
Underground Mortuary
50% of 4 decks +29% synergy
Undergrowth Stadium
50% of 4 decks +10% synergy
Command Tower
50% of 4 decks -36% synergy
Gemstone Caverns
25% of 4 decks +23% synergy
Prismatic Vista
25% of 4 decks +19% synergy
Cavern of Souls
25% of 4 decks +19% synergy
Marsh Flats
25% of 4 decks +18% synergy
Misty Rainforest
25% of 4 decks +18% synergy
Blooming Marsh
25% of 4 decks +12% synergy
Darkbore Pathway
25% of 4 decks +4% synergy
Deathcap Glade
25% of 4 decks -4% synergy
Golgari Rot Farm
25% of 4 decks -17% synergy
Llanowar Wastes
25% of 4 decks -27% synergy