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

Umori, the Collector
Rank #1,363
20decks
As CommanderAs CompanionAs CardAverage DeckDecks
Bracket
All123
4
5
Budget
Any$$$$
Cooper Gottfried
Apr 27, 2026
Cooper Gottfried
Creatures, Lands, and Nothing Else, With Arnyn, Deathbloom Botanist
Can we pull off a mono-black life drain Commander deck with only creatures and lands? With Arnyn, Deathbloom Botanist, it seems highly likely.
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Sorceries
Utility Artifacts
Enchantments
Battles
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Slime Against Humanity
95%inclusion19 decks20 decks
94%synergy
Emerald Medallion
90%inclusion18 decks20 decks
86%synergy
March of the World Ooze
68%inclusion13 decks19 decks
67%synergy
The Earth Crystal
69%inclusion11 decks16 decks
64%synergy
Scavenging Ooze
65%inclusion13 decks20 decks
62%synergy
Biogenic Ooze
60%inclusion12 decks20 decks
60%synergy
Inspiring Call
65%inclusion13 decks20 decks
59%synergy
Locket of Yesterdays
55%inclusion11 decks20 decks
55%synergy
Spellweaver Helix
55%inclusion11 decks20 decks
55%synergy
Aeve, Progenitor Ooze
55%inclusion11 decks20 decks
55%synergy
Top Cards
Rampant Growth
65%inclusion13 decks20 decks
34%synergy
Terrasymbiosis
56%inclusion9 decks16 decks
51%synergy
Biowaste Blob
55%inclusion11 decks20 decks
55%synergy
Cloud Key
55%inclusion11 decks20 decks
54%synergy
Predator Ooze
55%inclusion11 decks20 decks
55%synergy
Cultivate
55%inclusion11 decks20 decks
16%synergy
Branching Evolution
55%inclusion11 decks20 decks
49%synergy
Thrumming Stone
55%inclusion11 decks20 decks
55%synergy
Tribute to the World Tree
55%inclusion11 decks20 decks
51%synergy
Hardened Scales
50%inclusion10 decks20 decks
40%synergy
Creatures
Green Slime
45%inclusion9 decks20 decks
45%synergy
Uchuulon
45%inclusion9 decks20 decks
45%synergy
Gelatinous Cube
45%inclusion9 decks20 decks
45%synergy
Oran-Rief Ooze
45%inclusion9 decks20 decks
45%synergy
Slurrk, All-Ingesting
45%inclusion9 decks20 decks
45%synergy
Mitotic Slime
40%inclusion8 decks20 decks
39%synergy
Acidic Slime
40%inclusion8 decks20 decks
37%synergy
Ochre Jelly
40%inclusion8 decks20 decks
40%synergy
Necrotic Ooze
40%inclusion8 decks20 decks
39%synergy
Ravenous Slime
40%inclusion8 decks20 decks
40%synergy
Expanding Ooze
35%inclusion7 decks20 decks
35%synergy
Consuming Blob
35%inclusion7 decks20 decks
35%synergy
Experiment One
30%inclusion6 decks20 decks
30%synergy
Manaplasm
30%inclusion6 decks20 decks
30%synergy
Inexorable Blob
25%inclusion5 decks20 decks
25%synergy
Ancient Ooze
20%inclusion4 decks20 decks
20%synergy
Disciple of Freyalise
20%inclusion4 decks20 decks
11%synergy
Gobbling Ooze
20%inclusion4 decks20 decks
20%synergy
Necroplasm
20%inclusion4 decks20 decks
20%synergy
Splitting Slime
20%inclusion4 decks20 decks
20%synergy
Corpsejack Menace
20%inclusion4 decks20 decks
13%synergy
Terrian, World Tyrant
16%inclusion3 decks19 decks
15%synergy
Mutagen Man, Living Ooze
15%inclusion2 decks13 decks
14%synergy
Temperamental Oozewagg
15%inclusion3 decks20 decks
15%synergy
Metallic Mimic
15%inclusion3 decks20 decks
13%synergy
Corrosive Ooze
15%inclusion3 decks20 decks
15%synergy
Gluttonous Slime
15%inclusion3 decks20 decks
15%synergy
Llanowar Elves
15%inclusion3 decks20 decks
-21%synergy
Realmwalker
15%inclusion3 decks20 decks
8%synergy
Ooze Patrol
11%inclusion2 decks19 decks
10%synergy
Crashing Drawbridge
10%inclusion2 decks20 decks
9%synergy
Printlifter Ooze
10%inclusion2 decks20 decks
10%synergy
Elvish Mystic
10%inclusion2 decks20 decks
-19%synergy
Consumptive Goo
10%inclusion2 decks20 decks
10%synergy
Evolution Sage
10%inclusion2 decks20 decks
2%synergy
Birds of Paradise
10%inclusion2 decks20 decks
-11%synergy
Kinetic Ooze
8.3%inclusion1 decks12 decks
8%synergy
Putrid Pals
7.7%inclusion1 decks13 decks
7%synergy
Pizza Face, Gastromancer
7.7%inclusion1 decks13 decks
7%synergy
Jenova, Ancient Calamity
6.3%inclusion1 decks16 decks
3%synergy
Hecteyes
6.3%inclusion1 decks16 decks
6%synergy
Shadowheart, Dark Justiciar
5.0%inclusion1 decks20 decks
4%synergy
Catacomb Slug
5.0%inclusion1 decks20 decks
5%synergy
Selvala, Heart of the Wilds
5.0%inclusion1 decks20 decks
1%synergy
Mephitic Ooze
5.0%inclusion1 decks20 decks
5%synergy
Rampaging Baloths
5.0%inclusion1 decks20 decks
1%synergy
Eternal Witness
5.0%inclusion1 decks20 decks
-16%synergy
Blood Artist
5.0%inclusion1 decks20 decks
-16%synergy
Reyhan, Last of the Abzan
5.0%inclusion1 decks20 decks
3%synergy
Mwonvuli Ooze
5.0%inclusion1 decks20 decks
5%synergy
Instants
Assassin's Trophy
50%inclusion10 decks20 decks
2%synergy
Heroic Intervention
45%inclusion9 decks20 decks
13%synergy
Beast Within
45%inclusion9 decks20 decks
11%synergy
Return of the Wildspeaker
30%inclusion6 decks20 decks
19%synergy
Putrefy
30%inclusion6 decks20 decks
-2%synergy
Surgical Extraction
25%inclusion5 decks20 decks
25%synergy
Tear Asunder
25%inclusion5 decks20 decks
10%synergy
Abrupt Decay
20%inclusion4 decks20 decks
5%synergy
Krosan Grip
20%inclusion4 decks20 decks
15%synergy
Atomize
20%inclusion4 decks20 decks
16%synergy
Deathsprout
20%inclusion4 decks20 decks
15%synergy
Second Harvest
15%inclusion3 decks20 decks
1%synergy
Gift of the Viper
15%inclusion3 decks20 decks
12%synergy
Golgari Charm
15%inclusion3 decks20 decks
-1%synergy
Deadly Rollick
10%inclusion2 decks20 decks
-2%synergy
Nature's Claim
10%inclusion2 decks20 decks
2%synergy
Harrow
10%inclusion2 decks20 decks
2%synergy
Revitalizing Repast
10%inclusion2 decks20 decks
-10%synergy
Infernal Grasp
10%inclusion2 decks20 decks
2%synergy
Rocky Rebuke
6.7%inclusion1 decks15 decks
6%synergy
Lifestream's Blessing
6.3%inclusion1 decks16 decks
5%synergy
Hero's Downfall
5.0%inclusion1 decks20 decks
4%synergy
Fell the Profane
5.0%inclusion1 decks20 decks
-5%synergy
Ram Through
5.0%inclusion1 decks20 decks
2%synergy
Ruinous Intrusion
5.0%inclusion1 decks20 decks
4%synergy
Dark Ritual
5.0%inclusion1 decks20 decks
-13%synergy
Smuggler's Surprise
5.0%inclusion1 decks20 decks
4%synergy
Roiling Regrowth
5.0%inclusion1 decks20 decks
3%synergy
Momentous Fall
5.0%inclusion1 decks20 decks
3%synergy
Entish Restoration
5.0%inclusion1 decks20 decks
1%synergy
Hunter's Mark
5.0%inclusion1 decks20 decks
5%synergy
Raise the Draugr
5.0%inclusion1 decks20 decks
5%synergy
Noxious Revival
5.0%inclusion1 decks20 decks
1%synergy
Tanglesap
5.0%inclusion1 decks20 decks
5%synergy
Naturalize
5.0%inclusion1 decks20 decks
3%synergy
Null Elemental Blast
5.0%inclusion1 decks20 decks
5%synergy
Tragic Slip
5.0%inclusion1 decks20 decks
1%synergy
Cosmic Hunger
5.0%inclusion1 decks20 decks
3%synergy
Sorceries
Kodama's Reach
45%inclusion9 decks20 decks
24%synergy
Nature's Lore
45%inclusion9 decks20 decks
20%synergy
Kindred Dominance
45%inclusion9 decks20 decks
39%synergy
Three Visits
40%inclusion8 decks20 decks
22%synergy
Secret Salvage
40%inclusion8 decks20 decks
40%synergy
Rishkar's Expertise
35%inclusion7 decks20 decks
28%synergy
Convert to Slime
35%inclusion7 decks20 decks
33%synergy
Gelatinous Genesis
30%inclusion6 decks20 decks
29%synergy
Harmonize
30%inclusion6 decks20 decks
23%synergy
Farseek
25%inclusion5 decks20 decks
7%synergy
Miming Slime
25%inclusion5 decks20 decks
25%synergy
Toxic Deluge
25%inclusion5 decks20 decks
3%synergy
Life's Legacy
25%inclusion5 decks20 decks
23%synergy
Shamanic Revelation
25%inclusion5 decks20 decks
12%synergy
Slime Molding
20%inclusion4 decks20 decks
20%synergy
Casualties of War
15%inclusion3 decks20 decks
5%synergy
Fangs of Kalonia
15%inclusion3 decks20 decks
13%synergy
Explore
15%inclusion3 decks20 decks
11%synergy
Bala Ged Recovery
15%inclusion3 decks20 decks
4%synergy
Shared Roots
14%inclusion2 decks14 decks
10%synergy
Unnatural Restoration
10%inclusion2 decks20 decks
6%synergy
Far Wanderings
10%inclusion2 decks20 decks
9%synergy
Skyshroud Claim
10%inclusion2 decks20 decks
6%synergy
Lost Legacy
10%inclusion2 decks20 decks
10%synergy
Night's Whisper
10%inclusion2 decks20 decks
0%synergy
Bridgeworks Battle
10%inclusion2 decks20 decks
6%synergy
Sign in Blood
10%inclusion2 decks20 decks
4%synergy
Overwhelming Stampede
10%inclusion2 decks20 decks
4%synergy
Regrowth
10%inclusion2 decks20 decks
7%synergy
Crippling Fear
10%inclusion2 decks20 decks
8%synergy
Resentful Revelation
6.3%inclusion1 decks16 decks
6%synergy
Roamer's Routine
5.9%inclusion1 decks17 decks
5%synergy
Synchronized Charge
5.9%inclusion1 decks17 decks
6%synergy
Blasphemous Edict
5.3%inclusion1 decks19 decks
-1%synergy
Black Sun's Zenith
5.0%inclusion1 decks20 decks
3%synergy
Traverse the Outlands
5.0%inclusion1 decks20 decks
3%synergy
Diabolic Tutor
5.0%inclusion1 decks20 decks
0%synergy
Culling Ritual
5.0%inclusion1 decks20 decks
-17%synergy
Pest Infestation
5.0%inclusion1 decks20 decks
-9%synergy
Final Act
5.0%inclusion1 decks20 decks
3%synergy
Haunting Voyage
5.0%inclusion1 decks20 decks
4%synergy
Triumph of the Hordes
5.0%inclusion1 decks20 decks
-1%synergy
Season of Gathering
5.0%inclusion1 decks20 decks
2%synergy
Feed the Infection
5.0%inclusion1 decks20 decks
5%synergy
Soul's Majesty
5.0%inclusion1 decks20 decks
4%synergy
Feed the Swarm
5.0%inclusion1 decks20 decks
-3%synergy
Read the Bones
5.0%inclusion1 decks20 decks
0%synergy
Yahenni's Expertise
5.0%inclusion1 decks20 decks
5%synergy
Finale of Devastation
5.0%inclusion1 decks20 decks
-3%synergy
Animist's Awakening
5.0%inclusion1 decks20 decks
3%synergy
Utility Artifacts
Ozolith, the Shattered Spire
40%inclusion8 decks20 decks
36%synergy
The Ozolith
35%inclusion7 decks20 decks
30%synergy
Primal Amulet
30%inclusion6 decks20 decks
30%synergy
Semblance Anvil
25%inclusion5 decks20 decks
25%synergy
The Ooze
15%inclusion2 decks13 decks
14%synergy
Vanquisher's Banner
15%inclusion3 decks20 decks
11%synergy
Elixir of Immortality
10%inclusion2 decks20 decks
9%synergy
Vedalken Orrery
10%inclusion2 decks20 decks
10%synergy
Foot Chopper
7.7%inclusion1 decks13 decks
7%synergy
Chimil, the Inner Sun
5.0%inclusion1 decks20 decks
4%synergy
Symmetry Matrix
5.0%inclusion1 decks20 decks
5%synergy
Bösium Strip
5.0%inclusion1 decks20 decks
5%synergy
Bow of Nylea
5.0%inclusion1 decks20 decks
2%synergy
Sentinel Tower
5.0%inclusion1 decks20 decks
5%synergy
The Great Henge
5.0%inclusion1 decks20 decks
-1%synergy
Stoneforge Masterwork
5.0%inclusion1 decks20 decks
4%synergy
Phyrexian Altar
5.0%inclusion1 decks20 decks
-4%synergy
Jet Medallion
5.0%inclusion1 decks20 decks
3%synergy
Idol of Oblivion
5.0%inclusion1 decks20 decks
-3%synergy
Enchantments
Doubling Season
45%inclusion9 decks20 decks
28%synergy
Parallel Lives
35%inclusion7 decks20 decks
22%synergy
Loading Zone
31%inclusion5 decks16 decks
30%synergy
Ooze Flux
30%inclusion6 decks20 decks
30%synergy
Innkeeper's Talent
30%inclusion6 decks20 decks
26%synergy
Primal Vigor
30%inclusion6 decks20 decks
25%synergy
Garruk's Uprising
20%inclusion4 decks20 decks
13%synergy
Sphere Grid
19%inclusion3 decks16 decks
16%synergy
Hollowmurk Siege
18%inclusion3 decks17 decks
13%synergy
Gutter Grime
15%inclusion3 decks20 decks
15%synergy
Sylvan Anthem
15%inclusion3 decks20 decks
13%synergy
Elemental Bond
15%inclusion3 decks20 decks
14%synergy
Phyrexian Arena
15%inclusion3 decks20 decks
2%synergy
Stocking the Pantry
10%inclusion2 decks20 decks
8%synergy
Exploration
10%inclusion2 decks20 decks
6%synergy
Court of Garenbrig
10%inclusion2 decks20 decks
9%synergy
Moldervine Reclamation
10%inclusion2 decks20 decks
-14%synergy
Sylvan Library
10%inclusion2 decks20 decks
1%synergy
Abundance
10%inclusion2 decks20 decks
9%synergy
Nantuko Shrine
10%inclusion2 decks20 decks
10%synergy
Prismatic Undercurrents
7.7%inclusion1 decks13 decks
7%synergy
Level Up
7.7%inclusion1 decks13 decks
6%synergy
High Score
7.7%inclusion1 decks13 decks
6%synergy
The Legend of Kyoshi
7.1%inclusion1 decks14 decks
7%synergy
Leyline of Abundance
5.0%inclusion1 decks20 decks
4%synergy
Case of the Locked Hothouse
5.0%inclusion1 decks20 decks
4%synergy
Ripples of Undeath
5.0%inclusion1 decks20 decks
-2%synergy
Virtue of Strength
5.0%inclusion1 decks20 decks
4%synergy
Corrupted Zendikon
5.0%inclusion1 decks20 decks
5%synergy
Binding the Old Gods
5.0%inclusion1 decks20 decks
-3%synergy
Thickest in the Thicket
5.0%inclusion1 decks20 decks
4%synergy
Path of Discovery
5.0%inclusion1 decks20 decks
5%synergy
Retribution of the Ancients
5.0%inclusion1 decks20 decks
4%synergy
Zendikar's Roil
5.0%inclusion1 decks20 decks
4%synergy
Deathreap Ritual
5.0%inclusion1 decks20 decks
-6%synergy
Colossal Majesty
5.0%inclusion1 decks20 decks
4%synergy
Death's Presence
5.0%inclusion1 decks20 decks
4%synergy
Black Market Connections
5.0%inclusion1 decks20 decks
-4%synergy
Perilous Forays
5.0%inclusion1 decks20 decks
5%synergy
Concordant Crossroads
5.0%inclusion1 decks20 decks
3%synergy
Battles
Invasion of Muraganda
5.0%inclusion1 decks20 decks
5%synergy
Invasion of Zendikar
5.0%inclusion1 decks20 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
5.0%inclusion1 decks20 decks
2%synergy
Lolth, Spider Queen
5.0%inclusion1 decks20 decks
1%synergy
Utility Lands
Oran-Rief, the Vastwood
55%inclusion11 decks20 decks
45%synergy
Karn's Bastion
45%inclusion9 decks20 decks
39%synergy
Bojuka Bog
25%inclusion5 decks20 decks
-17%synergy
Reliquary Tower
25%inclusion5 decks20 decks
2%synergy
Yavimaya, Cradle of Growth
20%inclusion4 decks20 decks
-7%synergy
Boseiju, Who Endures
20%inclusion4 decks20 decks
2%synergy
Three Tree City
15%inclusion3 decks20 decks
4%synergy
Urborg, Tomb of Yawgmoth
15%inclusion3 decks20 decks
-7%synergy
Susur Secundi, Void Altar
13%inclusion2 decks16 decks
9%synergy
War Room
10%inclusion2 decks20 decks
9%synergy
Mosswort Bridge
10%inclusion2 decks20 decks
5%synergy
Nykthos, Shrine to Nyx
10%inclusion2 decks20 decks
8%synergy
Rogue's Passage
10%inclusion2 decks20 decks
-12%synergy
Evendo, Waking Haven
6.3%inclusion1 decks16 decks
-1%synergy
Barren Moor
5.0%inclusion1 decks20 decks
-2%synergy
Arid Archway
5.0%inclusion1 decks20 decks
4%synergy
Cabal Coffers
5.0%inclusion1 decks20 decks
-3%synergy
Shifting Woodland
5.0%inclusion1 decks20 decks
-5%synergy
Terrain Generator
5.0%inclusion1 decks20 decks
5%synergy
Temple of the False God
5.0%inclusion1 decks20 decks
-1%synergy
Nesting Grounds
5.0%inclusion1 decks20 decks
2%synergy
Guildless Commons
5.0%inclusion1 decks20 decks
4%synergy
Bonders' Enclave
5.0%inclusion1 decks20 decks
4%synergy
Mana Artifacts
Sol Ring
75%inclusion15 decks20 decks
-4%synergy
Arcane Signet
65%inclusion13 decks20 decks
3%synergy
Talisman of Resilience
25%inclusion5 decks20 decks
1%synergy
Golgari Signet
20%inclusion4 decks20 decks
-4%synergy
Patchwork Banner
20%inclusion4 decks20 decks
13%synergy
Commander's Sphere
10%inclusion2 decks20 decks
4%synergy
Thought Vessel
10%inclusion2 decks20 decks
4%synergy
Herd Heirloom
5.9%inclusion1 decks17 decks
4%synergy
Throne of Eldraine
5.0%inclusion1 decks20 decks
5%synergy
Lands
Forest
100%inclusion20 decks20 decks
2%synergy
Swamp
90%inclusion18 decks20 decks
-8%synergy
Command Tower
85%inclusion17 decks20 decks
-0%synergy
Woodland Cemetery
60%inclusion12 decks20 decks
-5%synergy
Undergrowth Stadium
35%inclusion7 decks20 decks
-4%synergy
Overgrown Tomb
35%inclusion7 decks20 decks
-13%synergy
Myriad Landscape
30%inclusion6 decks20 decks
17%synergy
Llanowar Wastes
30%inclusion6 decks20 decks
-24%synergy
Underground Mortuary
30%inclusion6 decks20 decks
10%synergy
Darkbore Pathway
30%inclusion6 decks20 decks
12%synergy
Deathcap Glade
30%inclusion6 decks20 decks
-4%synergy
Wastewood Verge
26%inclusion5 decks19 decks
6%synergy
Golgari Rot Farm
25%inclusion5 decks20 decks
-13%synergy
Verdant Catacombs
25%inclusion5 decks20 decks
-4%synergy
Necroblossom Snarl
25%inclusion5 decks20 decks
-13%synergy
Vernal Fen
25%inclusion4 decks16 decks
1%synergy
Fabled Passage
20%inclusion4 decks20 decks
4%synergy
Disciple of Freyalise
20%inclusion4 decks20 decks
11%synergy
Exotic Orchard
20%inclusion4 decks20 decks
-9%synergy
Evolving Wilds
20%inclusion4 decks20 decks
-5%synergy
Temple of Malady
20%inclusion4 decks20 decks
-13%synergy
Tainted Wood
20%inclusion4 decks20 decks
-24%synergy
Jungle Hollow
15%inclusion3 decks20 decks
-8%synergy
Nurturing Peatland
15%inclusion3 decks20 decks
3%synergy
Path of Ancestry
15%inclusion3 decks20 decks
-9%synergy
Bala Ged Recovery
15%inclusion3 decks20 decks
4%synergy
Twilight Mire
15%inclusion3 decks20 decks
-26%synergy
Blighted Woodland
10%inclusion2 decks20 decks
6%synergy
Terramorphic Expanse
10%inclusion2 decks20 decks
-10%synergy
Revitalizing Repast
10%inclusion2 decks20 decks
-10%synergy
Bridgeworks Battle
10%inclusion2 decks20 decks
6%synergy
Haunted Mire
10%inclusion2 decks20 decks
-5%synergy
Bayou
10%inclusion2 decks20 decks
-2%synergy
Woodland Chasm
10%inclusion2 decks20 decks
4%synergy
Turbulent Fen
8.3%inclusion1 decks12 decks
-9%synergy
Hidden Hideout
7.7%inclusion1 decks13 decks
6%synergy
Fell the Profane
5.0%inclusion1 decks20 decks
-5%synergy
Riveteers Overlook
5.0%inclusion1 decks20 decks
1%synergy
Blooming Marsh
5.0%inclusion1 decks20 decks
-9%synergy
Viridescent Bog
5.0%inclusion1 decks20 decks
-18%synergy
Boggart Trawler
5.0%inclusion1 decks20 decks
1%synergy
Festering Gulch
5.0%inclusion1 decks20 decks
1%synergy
Opal Palace
5.0%inclusion1 decks20 decks
3%synergy
Uncharted Haven
5.0%inclusion1 decks20 decks
4%synergy
Golgari Guildgate
5.0%inclusion1 decks20 decks
-3%synergy
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