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

Umori, the Collector
Rank #1,338
79decks
As CommanderAs CompanionAs CardAverage DeckDecks
Bracket
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Budget
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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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Enchantments
Battles
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Rapid Rescue
11%inclusion2 decks18 decks
11%synergy
N'Yami-Class Mother Ship
5.9%inclusion1 decks17 decks
6%synergy
High Synergy Cards
Slime Against Humanity
86%inclusion68 decks79 decks
86%synergy
Biowaste Blob
70%inclusion55 decks79 decks
69%synergy
Biogenic Ooze
68%inclusion54 decks79 decks
68%synergy
Emerald Medallion
71%inclusion56 decks79 decks
67%synergy
Predator Ooze
62%inclusion49 decks79 decks
62%synergy
Oran-Rief Ooze
59%inclusion47 decks79 decks
59%synergy
Aeve, Progenitor Ooze
57%inclusion45 decks79 decks
57%synergy
Uchuulon
56%inclusion44 decks79 decks
55%synergy
Ochre Jelly
56%inclusion44 decks79 decks
55%synergy
Gelatinous Cube
54%inclusion43 decks79 decks
54%synergy
Top Cards
Cultivate
62%inclusion49 decks79 decks
23%synergy
Rampant Growth
58%inclusion46 decks79 decks
27%synergy
Inspiring Call
57%inclusion45 decks79 decks
51%synergy
Scavenging Ooze
56%inclusion44 decks79 decks
52%synergy
Acidic Slime
56%inclusion44 decks79 decks
53%synergy
Green Slime
54%inclusion43 decks79 decks
54%synergy
Branching Evolution
53%inclusion42 decks79 decks
47%synergy
Slurrk, All-Ingesting
51%inclusion40 decks79 decks
50%synergy
Terrasymbiosis
50%inclusion27 decks54 decks
45%synergy
Hardened Scales
49%inclusion39 decks79 decks
40%synergy
Game Changers
Demonic Tutor
10%inclusion8 decks79 decks
-5%synergy
Vampiric Tutor
7.6%inclusion6 decks79 decks
-3%synergy
Bolas's Citadel
6.3%inclusion5 decks79 decks
1%synergy
Ancient Tomb
5.1%inclusion4 decks79 decks
-1%synergy
Creatures
Ravenous Slime
48%inclusion38 decks79 decks
48%synergy
Experiment One
43%inclusion34 decks79 decks
43%synergy
Mitotic Slime
42%inclusion33 decks79 decks
41%synergy
Necrotic Ooze
39%inclusion31 decks79 decks
38%synergy
Expanding Ooze
37%inclusion29 decks79 decks
36%synergy
Consuming Blob
35%inclusion28 decks79 decks
35%synergy
Inexorable Blob
32%inclusion25 decks79 decks
32%synergy
Splitting Slime
27%inclusion21 decks79 decks
26%synergy
Temperamental Oozewagg
25%inclusion20 decks79 decks
25%synergy
Corpsejack Menace
25%inclusion20 decks79 decks
18%synergy
Corrosive Ooze
23%inclusion18 decks79 decks
23%synergy
Manaplasm
23%inclusion18 decks79 decks
23%synergy
Metallic Mimic
20%inclusion16 decks79 decks
18%synergy
Ancient Ooze
18%inclusion14 decks79 decks
18%synergy
Necroplasm
16%inclusion13 decks79 decks
16%synergy
Consumptive Goo
15%inclusion12 decks79 decks
15%synergy
Printlifter Ooze
14%inclusion11 decks79 decks
14%synergy
Gluttonous Slime
14%inclusion11 decks79 decks
14%synergy
Terrian, World Tyrant
14%inclusion9 decks65 decks
13%synergy
Llanowar Elves
13%inclusion10 decks79 decks
-23%synergy
Realmwalker
13%inclusion10 decks79 decks
5%synergy
Kinetic Ooze
12%inclusion4 decks33 decks
12%synergy
Mephitic Ooze
10%inclusion8 decks79 decks
10%synergy
Disciple of Freyalise
10%inclusion8 decks79 decks
1%synergy
Gobbling Ooze
10%inclusion8 decks79 decks
10%synergy
Kami of Whispered Hopes
10%inclusion8 decks79 decks
5%synergy
Ohran Frostfang
8.9%inclusion7 decks79 decks
-1%synergy
Evolution Sage
7.6%inclusion6 decks79 decks
-0%synergy
Birds of Paradise
7.6%inclusion6 decks79 decks
-13%synergy
Hecteyes
7.4%inclusion4 decks54 decks
7%synergy
Mutagen Man, Living Ooze
7.1%inclusion3 decks42 decks
6%synergy
Forgotten Ancient
6.3%inclusion5 decks79 decks
2%synergy
Crashing Drawbridge
6.3%inclusion5 decks79 decks
6%synergy
Kodama of the West Tree
6.3%inclusion5 decks79 decks
4%synergy
Bioplasm
6.3%inclusion5 decks79 decks
6%synergy
Ooze Patrol
6.2%inclusion4 decks65 decks
6%synergy
Bloodline Pretender
5.1%inclusion4 decks79 decks
4%synergy
Witherbloom Apprentice
5.1%inclusion4 decks79 decks
1%synergy
Rishkar, Peema Renegade
5.1%inclusion4 decks79 decks
2%synergy
Jarad, Golgari Lich Lord
5.1%inclusion4 decks79 decks
-4%synergy
Toski, Bearer of Secrets
5.1%inclusion4 decks79 decks
-8%synergy
Fyndhorn Elves
5.1%inclusion4 decks79 decks
-12%synergy
Instants
Assassin's Trophy
48%inclusion38 decks79 decks
1%synergy
Heroic Intervention
34%inclusion27 decks79 decks
2%synergy
Beast Within
34%inclusion27 decks79 decks
0%synergy
Putrefy
28%inclusion22 decks79 decks
-5%synergy
Return of the Wildspeaker
24%inclusion19 decks79 decks
13%synergy
Surgical Extraction
20%inclusion16 decks79 decks
20%synergy
Gift of the Viper
18%inclusion14 decks79 decks
14%synergy
Revitalizing Repast
18%inclusion14 decks79 decks
-2%synergy
Golgari Charm
16%inclusion13 decks79 decks
1%synergy
Abrupt Decay
15%inclusion12 decks79 decks
-0%synergy
Atomize
14%inclusion11 decks79 decks
9%synergy
Tear Asunder
14%inclusion11 decks79 decks
-1%synergy
Deathsprout
14%inclusion11 decks79 decks
9%synergy
Krosan Grip
11%inclusion9 decks79 decks
6%synergy
Second Harvest
11%inclusion9 decks79 decks
-3%synergy
Harrow
8.9%inclusion7 decks79 decks
0%synergy
Fell the Profane
7.6%inclusion6 decks79 decks
-2%synergy
Dark Ritual
7.6%inclusion6 decks79 decks
-10%synergy
Return to Nature
7.6%inclusion6 decks79 decks
3%synergy
Momentous Fall
6.3%inclusion5 decks79 decks
5%synergy
Infernal Grasp
6.3%inclusion5 decks79 decks
-2%synergy
Deadly Rollick
5.1%inclusion4 decks79 decks
-7%synergy
Seed of Hope
5.1%inclusion4 decks79 decks
5%synergy
Noxious Revival
5.1%inclusion4 decks79 decks
1%synergy
Sorceries
Kodama's Reach
48%inclusion38 decks79 decks
27%synergy
Convert to Slime
35%inclusion26 decks75 decks
33%synergy
Nature's Lore
32%inclusion25 decks79 decks
6%synergy
Harmonize
32%inclusion25 decks79 decks
24%synergy
Three Visits
30%inclusion24 decks79 decks
12%synergy
Gelatinous Genesis
29%inclusion23 decks79 decks
28%synergy
Rishkar's Expertise
29%inclusion23 decks79 decks
22%synergy
Farseek
28%inclusion22 decks79 decks
9%synergy
Miming Slime
24%inclusion19 decks79 decks
24%synergy
Fangs of Kalonia
24%inclusion19 decks79 decks
22%synergy
Kindred Dominance
24%inclusion19 decks79 decks
18%synergy
Slime Molding
20%inclusion16 decks79 decks
20%synergy
Toxic Deluge
19%inclusion15 decks79 decks
-3%synergy
Shamanic Revelation
19%inclusion15 decks79 decks
6%synergy
Secret Salvage
16%inclusion13 decks79 decks
16%synergy
Explore
14%inclusion11 decks79 decks
10%synergy
Bala Ged Recovery
13%inclusion10 decks79 decks
2%synergy
Night's Whisper
11%inclusion9 decks79 decks
2%synergy
Regrowth
11%inclusion9 decks79 decks
8%synergy
Shared Roots
10%inclusion5 decks49 decks
6%synergy
Diabolic Tutor
10%inclusion8 decks79 decks
5%synergy
Life's Legacy
10%inclusion8 decks79 decks
8%synergy
Crippling Fear
10%inclusion8 decks79 decks
8%synergy
Sign in Blood
8.9%inclusion7 decks79 decks
3%synergy
Grim Tutor
8.9%inclusion7 decks79 decks
6%synergy
Season of Gathering
7.6%inclusion6 decks79 decks
4%synergy
Read the Bones
7.6%inclusion6 decks79 decks
3%synergy
Casualties of War
7.6%inclusion6 decks79 decks
-3%synergy
Pick Your Poison
7.6%inclusion6 decks79 decks
5%synergy
Unnatural Restoration
6.3%inclusion5 decks79 decks
3%synergy
Culling Ritual
6.3%inclusion5 decks79 decks
-15%synergy
Triumph of the Hordes
6.3%inclusion5 decks79 decks
1%synergy
Bridgeworks Battle
6.3%inclusion5 decks79 decks
2%synergy
Damnation
6.3%inclusion5 decks79 decks
0%synergy
For the Common Good
6.3%inclusion5 decks79 decks
1%synergy
Pest Infestation
5.1%inclusion4 decks79 decks
-9%synergy
Skyshroud Claim
5.1%inclusion4 decks79 decks
1%synergy
Lost Legacy
5.1%inclusion4 decks79 decks
5%synergy
Diresight
5.1%inclusion4 decks79 decks
4%synergy
Smell Fear
5.1%inclusion4 decks79 decks
4%synergy
Migration Path
5.1%inclusion4 decks79 decks
4%synergy
Overwhelming Stampede
5.1%inclusion4 decks79 decks
-0%synergy
Nissa's Pilgrimage
5.1%inclusion4 decks79 decks
4%synergy
Utility Artifacts
The Earth Crystal
48%inclusion26 decks54 decks
43%synergy
Thrumming Stone
48%inclusion38 decks79 decks
48%synergy
Spellweaver Helix
42%inclusion33 decks79 decks
42%synergy
Ozolith, the Shattered Spire
34%inclusion27 decks79 decks
30%synergy
The Ozolith
33%inclusion26 decks79 decks
28%synergy
Locket of Yesterdays
32%inclusion25 decks79 decks
31%synergy
Cloud Key
28%inclusion22 decks79 decks
27%synergy
Primal Amulet
19%inclusion15 decks79 decks
19%synergy
Vanquisher's Banner
15%inclusion12 decks79 decks
11%synergy
Semblance Anvil
15%inclusion12 decks79 decks
15%synergy
Bow of Nylea
8.9%inclusion7 decks79 decks
6%synergy
Herald's Horn
8.9%inclusion7 decks79 decks
5%synergy
Lightning Greaves
7.6%inclusion6 decks79 decks
-14%synergy
Elixir of Immortality
6.3%inclusion5 decks79 decks
5%synergy
Icon of Ancestry
6.3%inclusion5 decks79 decks
6%synergy
The Great Henge
6.3%inclusion5 decks79 decks
0%synergy
Banner of Kinship
5.7%inclusion4 decks70 decks
1%synergy
Idol of Oblivion
5.1%inclusion4 decks79 decks
-3%synergy
Swiftfoot Boots
5.1%inclusion4 decks79 decks
-18%synergy
Enchantments
Doubling Season
47%inclusion37 decks79 decks
30%synergy
March of the World Ooze
46%inclusion30 decks65 decks
45%synergy
Tribute to the World Tree
37%inclusion29 decks79 decks
33%synergy
Parallel Lives
33%inclusion26 decks79 decks
20%synergy
Garruk's Uprising
29%inclusion23 decks79 decks
22%synergy
Primal Vigor
27%inclusion21 decks79 decks
21%synergy
Gutter Grime
25%inclusion20 decks79 decks
25%synergy
Innkeeper's Talent
23%inclusion18 decks79 decks
18%synergy
Hollowmurk Siege
21%inclusion12 decks57 decks
16%synergy
Ooze Flux
20%inclusion16 decks79 decks
20%synergy
Loading Zone
19%inclusion10 decks53 decks
17%synergy
Phyrexian Arena
16%inclusion13 decks79 decks
4%synergy
Stocking the Pantry
15%inclusion12 decks79 decks
13%synergy
Elemental Bond
14%inclusion11 decks79 decks
13%synergy
Sphere Grid
13%inclusion7 decks54 decks
10%synergy
Colossal Majesty
13%inclusion10 decks79 decks
12%synergy
Court of Garenbrig
11%inclusion9 decks79 decks
10%synergy
Unnatural Growth
11%inclusion9 decks79 decks
8%synergy
Greater Good
11%inclusion9 decks79 decks
6%synergy
Thickest in the Thicket
8.9%inclusion7 decks79 decks
8%synergy
Level Up
8.1%inclusion3 decks37 decks
7%synergy
Binding the Old Gods
7.6%inclusion6 decks79 decks
-1%synergy
Sylvan Anthem
7.6%inclusion6 decks79 decks
5%synergy
Moldervine Reclamation
7.6%inclusion6 decks79 decks
-16%synergy
Death's Presence
7.6%inclusion6 decks79 decks
6%synergy
Black Market Connections
7.6%inclusion6 decks79 decks
-1%synergy
Insidious Roots
7.6%inclusion6 decks79 decks
-3%synergy
Wild Growth
6.3%inclusion5 decks79 decks
-2%synergy
Growing Rites of Itlimoc
6.3%inclusion5 decks79 decks
-2%synergy
Concordant Crossroads
6.3%inclusion5 decks79 decks
4%synergy
High Score
5.4%inclusion2 decks37 decks
4%synergy
Corrupted Zendikon
5.1%inclusion4 decks79 decks
5%synergy
Sylvan Library
5.1%inclusion4 decks79 decks
-4%synergy
Spidersilk Armor
5.1%inclusion4 decks79 decks
5%synergy
Nantuko Shrine
5.1%inclusion4 decks79 decks
5%synergy
Battles
Invasion of Muraganda
5.1%inclusion4 decks79 decks
5%synergy
Planeswalkers
Professor Onyx
5.1%inclusion4 decks79 decks
3%synergy
Utility Lands
Oran-Rief, the Vastwood
34%inclusion27 decks79 decks
24%synergy
Bojuka Bog
29%inclusion23 decks79 decks
-13%synergy
Reliquary Tower
25%inclusion20 decks79 decks
2%synergy
Karn's Bastion
23%inclusion18 decks79 decks
16%synergy
Yavimaya, Cradle of Growth
20%inclusion16 decks79 decks
-7%synergy
Three Tree City
19%inclusion15 decks79 decks
8%synergy
Boseiju, Who Endures
14%inclusion11 decks79 decks
-4%synergy
Susur Secundi, Void Altar
13%inclusion7 decks54 decks
9%synergy
Urborg, Tomb of Yawgmoth
11%inclusion9 decks79 decks
-11%synergy
Rogue's Passage
11%inclusion9 decks79 decks
-11%synergy
Evendo, Waking Haven
11%inclusion6 decks53 decks
4%synergy
Mosswort Bridge
8.9%inclusion7 decks79 decks
4%synergy
Takenuma, Abandoned Mire
8.9%inclusion7 decks79 decks
-2%synergy
Kishla Village
7.0%inclusion4 decks57 decks
5%synergy
War Room
6.3%inclusion5 decks79 decks
5%synergy
Cabal Coffers
5.1%inclusion4 decks79 decks
-3%synergy
Shifting Woodland
5.1%inclusion4 decks79 decks
-5%synergy
Hissing Quagmire
5.1%inclusion4 decks79 decks
2%synergy
Llanowar Reborn
5.1%inclusion4 decks79 decks
3%synergy
Mana Artifacts
Sol Ring
78%inclusion62 decks79 decks
-1%synergy
Arcane Signet
62%inclusion49 decks79 decks
0%synergy
Patchwork Banner
23%inclusion18 decks79 decks
16%synergy
Golgari Signet
22%inclusion17 decks79 decks
-3%synergy
Talisman of Resilience
15%inclusion12 decks79 decks
-9%synergy
Thought Vessel
6.3%inclusion5 decks79 decks
1%synergy
Commander's Sphere
5.1%inclusion4 decks79 decks
-1%synergy
Lands
Forest
96%inclusion76 decks79 decks
-2%synergy
Swamp
87%inclusion69 decks79 decks
-10%synergy
Command Tower
78%inclusion62 decks79 decks
-7%synergy
Woodland Cemetery
54%inclusion43 decks79 decks
-10%synergy
Undergrowth Stadium
35%inclusion28 decks79 decks
-4%synergy
Golgari Rot Farm
33%inclusion26 decks79 decks
-5%synergy
Necroblossom Snarl
33%inclusion26 decks79 decks
-5%synergy
Overgrown Tomb
33%inclusion26 decks79 decks
-15%synergy
Llanowar Wastes
30%inclusion24 decks79 decks
-23%synergy
Temple of Malady
30%inclusion24 decks79 decks
-3%synergy
Twilight Mire
29%inclusion23 decks79 decks
-12%synergy
Deathcap Glade
28%inclusion22 decks79 decks
-6%synergy
Tainted Wood
28%inclusion22 decks79 decks
-16%synergy
Vernal Fen
28%inclusion15 decks54 decks
4%synergy
Path of Ancestry
27%inclusion21 decks79 decks
3%synergy
Wastewood Verge
25%inclusion16 decks65 decks
5%synergy
Underground Mortuary
24%inclusion19 decks79 decks
4%synergy
Myriad Landscape
20%inclusion16 decks79 decks
7%synergy
Darkbore Pathway
20%inclusion16 decks79 decks
2%synergy
Exotic Orchard
18%inclusion14 decks79 decks
-11%synergy
Verdant Catacombs
18%inclusion14 decks79 decks
-11%synergy
Revitalizing Repast
18%inclusion14 decks79 decks
-2%synergy
Evolving Wilds
16%inclusion13 decks79 decks
-9%synergy
Jungle Hollow
15%inclusion12 decks79 decks
-8%synergy
Viridescent Bog
14%inclusion11 decks79 decks
-9%synergy
Bala Ged Recovery
13%inclusion10 decks79 decks
2%synergy
Terramorphic Expanse
11%inclusion9 decks79 decks
-9%synergy
Haunted Mire
11%inclusion9 decks79 decks
-4%synergy
Bayou
11%inclusion9 decks79 decks
-1%synergy
Disciple of Freyalise
10%inclusion8 decks79 decks
1%synergy
Blooming Marsh
10%inclusion8 decks79 decks
-4%synergy
Fell the Profane
7.6%inclusion6 decks79 decks
-2%synergy
Fabled Passage
7.6%inclusion6 decks79 decks
-8%synergy
Reflecting Pool
7.6%inclusion6 decks79 decks
5%synergy
Nurturing Peatland
7.6%inclusion6 decks79 decks
-5%synergy
Festering Thicket
7.4%inclusion4 decks54 decks
-2%synergy
Festering Gulch
6.3%inclusion5 decks79 decks
3%synergy
Bridgeworks Battle
6.3%inclusion5 decks79 decks
2%synergy
Woodland Chasm
6.3%inclusion5 decks79 decks
1%synergy
Hidden Hideout
5.4%inclusion2 decks37 decks
4%synergy
Strangled Cemetery
5.3%inclusion4 decks75 decks
3%synergy
Blighted Woodland
5.1%inclusion4 decks79 decks
1%synergy
Darkmoss Bridge
5.1%inclusion4 decks79 decks
-4%synergy
Secluded Courtyard
5.1%inclusion4 decks79 decks
1%synergy
Opal Palace
5.1%inclusion4 decks79 decks
3%synergy
Foul Orchard
5.1%inclusion4 decks79 decks
1%synergy
Golgari Guildgate
5.1%inclusion4 decks79 decks
-3%synergy
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