Umori, the Collector (Commander) - Upgraded

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
Scavenger Regent
9% of 32 decks +9% synergy
Dragon Sniper
3% of 29 decks +2% synergy
Worthy Cost
3% of 31 decks +2% synergy
Nature's Rhythm
3% of 32 decks -0% synergy
Will of the Abzan
3% of 32 decks +2% synergy
High Synergy Cards
Slime Against Humanity
79% of 335 decks +79% synergy
Thrumming Stone
61% of 368 decks +61% synergy
Emerald Medallion
54% of 368 decks +51% synergy
Biogenic Ooze
42% of 368 decks +41% synergy
Biowaste Blob
42% of 368 decks +41% synergy
Aeve, Progenitor Ooze
40% of 368 decks +39% synergy
Cloud Key
39% of 368 decks +39% synergy
Spellweaver Helix
36% of 368 decks +36% synergy
Inspiring Call
37% of 368 decks +33% synergy
The Ozolith
37% of 368 decks +32% synergy
Top Cards
Cultivate
54% of 368 decks +12% synergy
Rampant Growth
52% of 368 decks +17% synergy
Nature's Lore
51% of 368 decks +25% synergy
Assassin's Trophy
48% of 368 decks +4% synergy
Three Visits
45% of 368 decks +26% synergy
Doubling Season
44% of 368 decks +29% synergy
Kodama's Reach
43% of 368 decks +17% synergy
Beast Within
42% of 368 decks +3% synergy
Heroic Intervention
41% of 368 decks +12% synergy
Farseek
40% of 368 decks +22% synergy
Game Changers
Demonic Tutor
48% of 368 decks +32% synergy
Vampiric Tutor
23% of 368 decks +11% synergy
Bolas's Citadel
23% of 368 decks +17% synergy
Ancient Tomb
11% of 368 decks +5% synergy
Crop Rotation
9% of 368 decks +0% synergy
Gaea's Cradle
7% of 368 decks +2% synergy
Necropotence
7% of 368 decks +3% synergy
Creatures
Green Slime
31% of 368 decks +30% synergy
Scavenging Ooze
31% of 368 decks +26% synergy
Oran-Rief Ooze
27% of 368 decks +27% synergy
Acidic Slime
27% of 368 decks +24% synergy
Uchuulon
27% of 368 decks +26% synergy
Slurrk, All-Ingesting
22% of 368 decks +22% synergy
Predator Ooze
20% of 368 decks +20% synergy
Witherbloom Apprentice
18% of 368 decks +14% synergy
Ravenous Slime
18% of 368 decks +18% synergy
Gelatinous Cube
18% of 368 decks +18% synergy
Ochre Jelly
18% of 368 decks +17% synergy
Birds of Paradise
15% of 368 decks -6% synergy
Corpsejack Menace
14% of 368 decks +8% synergy
Consuming Blob
14% of 368 decks +13% synergy
Experiment One
12% of 368 decks +12% synergy
Mitotic Slime
12% of 368 decks +11% synergy
Necrotic Ooze
11% of 368 decks +10% synergy
Sedgemoor Witch
11% of 368 decks +9% synergy
Kodama of the West Tree
11% of 368 decks +8% synergy
Llanowar Elves
11% of 368 decks -22% synergy
Toski, Bearer of Secrets
9% of 368 decks -4% synergy
Terrian, World Tyrant
8% of 63 decks +7% synergy
Splitting Slime
8% of 368 decks +7% synergy
Elvish Mystic
8% of 368 decks -20% synergy
Disciple of Freyalise
7% of 177 decks -1% synergy
Corrosive Ooze
7% of 368 decks +7% synergy
Deathrite Shaman
7% of 368 decks -7% synergy
Eternal Witness
7% of 368 decks -19% synergy
Mosswood Dreadknight
7% of 359 decks +3% synergy
Manaplasm
7% of 368 decks +7% synergy
Bristly Bill, Spine Sower
7% of 201 decks +4% synergy
Inexorable Blob
7% of 368 decks +7% synergy
Evolution Sage
6% of 368 decks +0% synergy
Realmwalker
6% of 368 decks -2% synergy
Fyndhorn Elves
6% of 368 decks -12% synergy
Necroplasm
5% of 368 decks +5% synergy
Beast Whisperer
5% of 368 decks -9% synergy
Sakura-Tribe Elder
5% of 368 decks -25% synergy
Vorinclex, Monstrous Raider
5% of 368 decks +2% synergy
Selvala, Heart of the Wilds
5% of 368 decks +2% synergy
Elves of Deep Shadow
5% of 368 decks -14% synergy
Expanding Ooze
5% of 176 decks +5% synergy
Instants
Dark Ritual
25% of 368 decks +9% synergy
Return of the Wildspeaker
21% of 368 decks +9% synergy
Surgical Extraction
18% of 368 decks +18% synergy
Putrefy
18% of 368 decks -17% synergy
Revitalizing Repast
16% of 176 decks -3% synergy
Golgari Charm
16% of 368 decks -2% synergy
Abrupt Decay
15% of 368 decks -0% synergy
Deathsprout
12% of 368 decks +5% synergy
Tear Asunder
12% of 368 decks -2% synergy
Deadly Rollick
11% of 368 decks +2% synergy
Harrow
11% of 368 decks +1% synergy
Krosan Grip
11% of 368 decks +4% synergy
Atomize
11% of 234 decks +7% synergy
Nature's Claim
10% of 368 decks -1% synergy
Weather the Storm
10% of 368 decks +9% synergy
Noxious Revival
9% of 368 decks +4% synergy
Fell the Profane
8% of 176 decks -1% synergy
Veil of Summer
8% of 368 decks +2% synergy
Infernal Grasp
7% of 368 decks -0% synergy
Return to Nature
6% of 368 decks -1% synergy
Cabal Ritual
6% of 368 decks +3% synergy
Second Harvest
6% of 368 decks -7% synergy
Momentous Fall
5% of 368 decks +3% synergy
Force of Vigor
5% of 368 decks +2% synergy
Sorceries
Toxic Deluge
31% of 368 decks +11% synergy
Harmonize
28% of 368 decks +19% synergy
Rishkar's Expertise
25% of 368 decks +18% synergy
Bala Ged Recovery
25% of 368 decks +13% synergy
Night's Whisper
24% of 368 decks +16% synergy
Secret Salvage
21% of 368 decks +21% synergy
Skyshroud Claim
21% of 368 decks +16% synergy
Kindred Dominance
21% of 368 decks +16% synergy
Shamanic Revelation
21% of 368 decks +9% synergy
Culling Ritual
20% of 368 decks +0% synergy
Read the Bones
20% of 368 decks +13% synergy
Regrowth
19% of 368 decks +15% synergy
Casualties of War
15% of 368 decks +4% synergy
Explore
15% of 368 decks +10% synergy
Convert to Slime
15% of 129 decks +12% synergy
Overwhelming Stampede
14% of 368 decks +8% synergy
Tendrils of Agony
13% of 368 decks +13% synergy
Triumph of the Hordes
13% of 368 decks +8% synergy
Diabolic Tutor
13% of 368 decks +8% synergy
Fangs of Kalonia
13% of 173 decks +11% synergy
Gelatinous Genesis
12% of 368 decks +12% synergy
Diresight
12% of 156 decks +11% synergy
Grim Tutor
12% of 368 decks +8% synergy
Damnation
12% of 368 decks +3% synergy
Life's Legacy
11% of 368 decks +8% synergy
Praetor's Counsel
9% of 368 decks +9% synergy
Feed the Swarm
9% of 368 decks +1% synergy
Syphon Mind
9% of 368 decks +7% synergy
Dark Petition
8% of 368 decks +8% synergy
Chatterstorm
8% of 368 decks +1% synergy
Sign in Blood
8% of 368 decks -0% synergy
Lost Legacy
8% of 368 decks +8% synergy
Miming Slime
8% of 368 decks +7% synergy
Migration Path
8% of 368 decks +6% synergy
Pillage the Bog
7% of 201 decks +6% synergy
Explosive Vegetation
7% of 368 decks +5% synergy
Torment of Hailfire
7% of 368 decks +2% synergy
Blasphemous Edict
7% of 102 decks -1% synergy
Slime Molding
7% of 368 decks +7% synergy
Crippling Fear
7% of 368 decks +4% synergy
Exsanguinate
7% of 368 decks -0% synergy
Ambition's Cost
6% of 368 decks +4% synergy
Breach the Multiverse
6% of 368 decks +3% synergy
In Garruk's Wake
6% of 368 decks +2% synergy
Nissa's Pilgrimage
6% of 368 decks +5% synergy
Diabolic Intent
6% of 368 decks -5% synergy
Insatiable Avarice
6% of 201 decks +4% synergy
Ezuri's Predation
5% of 368 decks +3% synergy
Chain of Smog
5% of 368 decks +2% synergy
Deconstruct
5% of 368 decks +5% synergy
Utility Artifacts
Locket of Yesterdays
32% of 368 decks +31% synergy
Primal Amulet
27% of 368 decks +27% synergy
Semblance Anvil
24% of 368 decks +24% synergy
Ozolith, the Shattered Spire
23% of 368 decks +18% synergy
Lightning Greaves
11% of 368 decks -12% synergy
Aetherflux Reservoir
10% of 368 decks +8% synergy
Helm of Awakening
8% of 368 decks +8% synergy
Idol of Oblivion
7% of 368 decks +0% synergy
Vedalken Orrery
6% of 368 decks +6% synergy
The Great Henge
6% of 368 decks -0% synergy
Coat of Arms
6% of 368 decks +1% synergy
Bow of Nylea
5% of 368 decks +2% synergy
Skullclamp
5% of 368 decks -26% synergy
Jet Medallion
5% of 368 decks +4% synergy
Vanquisher's Banner
5% of 368 decks +0% synergy
Mind Stone
5% of 368 decks -1% synergy
Enchantments
Tribute to the World Tree
37% of 368 decks +32% synergy
Garruk's Uprising
30% of 368 decks +24% synergy
March of the World Ooze
30% of 64 decks +28% synergy
Branching Evolution
29% of 368 decks +24% synergy
Hardened Scales
28% of 368 decks +21% synergy
Parallel Lives
25% of 368 decks +11% synergy
Greater Good
22% of 368 decks +16% synergy
Concordant Crossroads
20% of 368 decks +18% synergy
Phyrexian Arena
18% of 368 decks +5% synergy
Innkeeper's Talent
17% of 156 decks +12% synergy
Sylvan Library
16% of 368 decks +6% synergy
Elemental Bond
16% of 368 decks +15% synergy
Primal Vigor
15% of 368 decks +9% synergy
Black Market Connections
11% of 368 decks +2% synergy
Court of Garenbrig
11% of 359 decks +9% synergy
Nantuko Shrine
10% of 368 decks +10% synergy
Gutter Grime
9% of 368 decks +8% synergy
Wild Growth
8% of 368 decks -3% synergy
Ooze Flux
7% of 368 decks +7% synergy
Insidious Roots
7% of 318 decks -5% synergy
Utopia Sprawl
7% of 368 decks +0% synergy
Colossal Majesty
6% of 368 decks +5% synergy
Growing Rites of Itlimoc
5% of 368 decks -4% synergy
Planeswalkers
Professor Onyx
14% of 368 decks +11% synergy
Utility Lands
Yavimaya, Cradle of Growth
45% of 368 decks +16% synergy
Urborg, Tomb of Yawgmoth
40% of 368 decks +16% synergy
Bojuka Bog
38% of 368 decks -2% synergy
Reliquary Tower
33% of 368 decks +11% synergy
Boseiju, Who Endures
30% of 368 decks +12% synergy
Karn's Bastion
19% of 368 decks +13% synergy
Cabal Coffers
18% of 368 decks +9% synergy
Three Tree City
18% of 157 decks +7% synergy
Oran-Rief, the Vastwood
15% of 368 decks +5% synergy
Takenuma, Abandoned Mire
11% of 368 decks -1% synergy
Rogue's Passage
10% of 368 decks -13% synergy
Castle Locthwain
8% of 368 decks +4% synergy
Mosswort Bridge
8% of 368 decks +3% synergy
Urza's Saga
7% of 368 decks +2% synergy
War Room
7% of 368 decks +5% synergy
Temple of the False God
6% of 368 decks -1% synergy
Boseiju, Who Shelters All
5% of 368 decks +5% synergy
Castle Garenbrig
5% of 368 decks +2% synergy
Mana Artifacts
Sol Ring
78% of 368 decks -3% synergy
Arcane Signet
61% of 368 decks -1% synergy
Golgari Signet
22% of 368 decks -7% synergy
Talisman of Resilience
21% of 368 decks -4% synergy
Thought Vessel
11% of 368 decks +5% synergy
Patchwork Banner
8% of 155 decks -0% synergy
Lands
Command Tower
79% of 368 decks -7% synergy
Overgrown Tomb
67% of 368 decks +21% synergy
Woodland Cemetery
57% of 368 decks -3% synergy
Undergrowth Stadium
53% of 368 decks +13% synergy
Llanowar Wastes
48% of 368 decks -4% synergy
Verdant Catacombs
43% of 368 decks +14% synergy
Deathcap Glade
42% of 368 decks +13% synergy
Underground Mortuary
36% of 337 decks +15% synergy
Golgari Rot Farm
30% of 368 decks -13% synergy
Darkbore Pathway
28% of 368 decks +7% synergy
Tainted Wood
27% of 368 decks -16% synergy
Twilight Mire
27% of 368 decks -5% synergy
Temple of Malady
24% of 368 decks -12% synergy
Necroblossom Snarl
24% of 368 decks -11% synergy
Wastewood Verge
23% of 66 decks +10% synergy
Bayou
19% of 368 decks +8% synergy
Exotic Orchard
19% of 368 decks -7% synergy
Nurturing Peatland
17% of 368 decks +3% synergy
Myriad Landscape
14% of 368 decks -4% synergy
Fabled Passage
13% of 368 decks -0% synergy
Viridescent Bog
12% of 234 decks -8% synergy
Blooming Marsh
12% of 368 decks -1% synergy
Evolving Wilds
12% of 368 decks -16% synergy
Path of Ancestry
12% of 368 decks -11% synergy
Haunted Mire
11% of 368 decks -6% synergy
Woodland Chasm
11% of 368 decks +2% synergy
Windswept Heath
10% of 368 decks +3% synergy
Misty Rainforest
9% of 368 decks +2% synergy
Wooded Foothills
8% of 368 decks +2% synergy
Prismatic Vista
8% of 368 decks +2% synergy
Polluted Delta
8% of 368 decks +2% synergy
Terramorphic Expanse
7% of 368 decks -14% synergy
Bloodstained Mire
7% of 368 decks +1% synergy
Marsh Flats
7% of 368 decks -0% synergy
Cavern of Souls
6% of 368 decks -0% synergy