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

Dana Roach
Feb 19, 2026
Archidekt Deckbuilding Contest Finalists - February 2026
Let's take a look at the three finalists for this month's Archidekt deckbuilding contest. Who made the coolest partner deck?
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Slime Against Humanity
94%inclusion17 decks18 decks
94%synergy
Emerald Medallion
89%inclusion16 decks18 decks
85%synergy
Biowaste Blob
67%inclusion12 decks18 decks
66%synergy
The Earth Crystal
69%inclusion9 decks13 decks
64%synergy
Scavenging Ooze
67%inclusion12 decks18 decks
63%synergy
March of the World Ooze
63%inclusion10 decks16 decks
61%synergy
Aeve, Progenitor Ooze
61%inclusion11 decks18 decks
61%synergy
Biogenic Ooze
61%inclusion11 decks18 decks
61%synergy
Slurrk, All-Ingesting
56%inclusion10 decks18 decks
55%synergy
Predator Ooze
56%inclusion10 decks18 decks
55%synergy
Top Cards
Green Slime
56%inclusion10 decks18 decks
55%synergy
Heroic Intervention
56%inclusion10 decks18 decks
24%synergy
Tribute to the World Tree
56%inclusion10 decks18 decks
52%synergy
Rampant Growth
56%inclusion10 decks18 decks
24%synergy
Inspiring Call
56%inclusion10 decks18 decks
50%synergy
Thrumming Stone
56%inclusion10 decks18 decks
55%synergy
Kodama's Reach
50%inclusion9 decks18 decks
28%synergy
Uchuulon
50%inclusion9 decks18 decks
50%synergy
Branching Evolution
50%inclusion9 decks18 decks
44%synergy
Ochre Jelly
50%inclusion9 decks18 decks
50%synergy
Creatures
Consuming Blob
50%inclusion9 decks18 decks
50%synergy
Oran-Rief Ooze
50%inclusion9 decks18 decks
50%synergy
Mitotic Slime
44%inclusion8 decks18 decks
44%synergy
Acidic Slime
44%inclusion8 decks18 decks
42%synergy
Gelatinous Cube
44%inclusion8 decks18 decks
44%synergy
Ravenous Slime
44%inclusion8 decks18 decks
44%synergy
Expanding Ooze
39%inclusion7 decks18 decks
39%synergy
Manaplasm
39%inclusion7 decks18 decks
39%synergy
Necrotic Ooze
33%inclusion6 decks18 decks
33%synergy
Experiment One
33%inclusion6 decks18 decks
33%synergy
Inexorable Blob
33%inclusion6 decks18 decks
33%synergy
Temperamental Oozewagg
28%inclusion5 decks18 decks
28%synergy
Corrosive Ooze
28%inclusion5 decks18 decks
28%synergy
Necroplasm
28%inclusion5 decks18 decks
28%synergy
Splitting Slime
28%inclusion5 decks18 decks
28%synergy
Terrian, World Tyrant
25%inclusion4 decks16 decks
25%synergy
Ancient Ooze
22%inclusion4 decks18 decks
22%synergy
Gluttonous Slime
22%inclusion4 decks18 decks
22%synergy
Gobbling Ooze
22%inclusion4 decks18 decks
22%synergy
Mutagen Man, Living Ooze
20%inclusion2 decks10 decks
19%synergy
Metallic Mimic
17%inclusion3 decks18 decks
15%synergy
Disciple of Freyalise
17%inclusion3 decks18 decks
8%synergy
Printlifter Ooze
17%inclusion3 decks18 decks
17%synergy
Corpsejack Menace
17%inclusion3 decks18 decks
10%synergy
Ooze Patrol
13%inclusion2 decks16 decks
12%synergy
Kinetic Ooze
13%inclusion1 decks8 decks
12%synergy
Consumptive Goo
11%inclusion2 decks18 decks
11%synergy
Llanowar Elves
11%inclusion2 decks18 decks
-24%synergy
Realmwalker
11%inclusion2 decks18 decks
4%synergy
Putrid Pals
11%inclusion1 decks9 decks
11%synergy
Pizza Face, Gastromancer
11%inclusion1 decks9 decks
10%synergy
Jenova, Ancient Calamity
7.7%inclusion1 decks13 decks
5%synergy
Hecteyes
7.7%inclusion1 decks13 decks
8%synergy
Defiler of Vigor
5.6%inclusion1 decks18 decks
4%synergy
Shadowheart, Dark Justiciar
5.6%inclusion1 decks18 decks
4%synergy
Catacomb Slug
5.6%inclusion1 decks18 decks
6%synergy
Selvala, Heart of the Wilds
5.6%inclusion1 decks18 decks
2%synergy
Masked Vandal
5.6%inclusion1 decks18 decks
3%synergy
Mephitic Ooze
5.6%inclusion1 decks18 decks
6%synergy
Blood Artist
5.6%inclusion1 decks18 decks
-15%synergy
Reyhan, Last of the Abzan
5.6%inclusion1 decks18 decks
3%synergy
Elvish Mystic
5.6%inclusion1 decks18 decks
-23%synergy
Mwonvuli Ooze
5.6%inclusion1 decks18 decks
6%synergy
Renata, Called to the Hunt
5.6%inclusion1 decks18 decks
4%synergy
Gluttonous Slug
5.6%inclusion1 decks18 decks
6%synergy
Boggart Trawler
5.6%inclusion1 decks18 decks
2%synergy
Glissa Sunslayer
5.6%inclusion1 decks18 decks
-3%synergy
Disciple of Bolas
5.6%inclusion1 decks18 decks
2%synergy
Allosaurus Shepherd
5.6%inclusion1 decks18 decks
0%synergy
Evolution Sage
5.6%inclusion1 decks18 decks
-2%synergy
Instants
Assassin's Trophy
44%inclusion8 decks18 decks
-3%synergy
Beast Within
39%inclusion7 decks18 decks
5%synergy
Putrefy
33%inclusion6 decks18 decks
1%synergy
Abrupt Decay
28%inclusion5 decks18 decks
12%synergy
Return of the Wildspeaker
22%inclusion4 decks18 decks
11%synergy
Surgical Extraction
22%inclusion4 decks18 decks
22%synergy
Krosan Grip
22%inclusion4 decks18 decks
17%synergy
Atomize
22%inclusion4 decks18 decks
18%synergy
Tear Asunder
22%inclusion4 decks18 decks
7%synergy
Deathsprout
22%inclusion4 decks18 decks
17%synergy
Revitalizing Repast
22%inclusion4 decks18 decks
2%synergy
Nature's Claim
17%inclusion3 decks18 decks
8%synergy
Gift of the Viper
17%inclusion3 decks18 decks
13%synergy
Golgari Charm
17%inclusion3 decks18 decks
1%synergy
Deadly Rollick
11%inclusion2 decks18 decks
-0%synergy
Fell the Profane
11%inclusion2 decks18 decks
2%synergy
Ruinous Intrusion
11%inclusion2 decks18 decks
10%synergy
Second Harvest
11%inclusion2 decks18 decks
-3%synergy
Lifestream's Blessing
7.7%inclusion1 decks13 decks
6%synergy
Drag to the Roots
5.9%inclusion1 decks17 decks
2%synergy
Hero's Downfall
5.6%inclusion1 decks18 decks
4%synergy
Fowl Strike
5.6%inclusion1 decks18 decks
5%synergy
Signature Slam
5.6%inclusion1 decks18 decks
5%synergy
Smuggler's Surprise
5.6%inclusion1 decks18 decks
4%synergy
Roiling Regrowth
5.6%inclusion1 decks18 decks
4%synergy
Momentous Fall
5.6%inclusion1 decks18 decks
4%synergy
Witch's Web
5.6%inclusion1 decks18 decks
5%synergy
Harrow
5.6%inclusion1 decks18 decks
-3%synergy
Entish Restoration
5.6%inclusion1 decks18 decks
1%synergy
Raise the Draugr
5.6%inclusion1 decks18 decks
5%synergy
Noxious Revival
5.6%inclusion1 decks18 decks
1%synergy
Black Sun's Twilight
5.6%inclusion1 decks18 decks
5%synergy
Naturalize
5.6%inclusion1 decks18 decks
3%synergy
Collective Resistance
5.6%inclusion1 decks18 decks
0%synergy
Obscuring Haze
5.6%inclusion1 decks18 decks
3%synergy
Sorceries
Cultivate
50%inclusion9 decks18 decks
11%synergy
Kindred Dominance
44%inclusion8 decks18 decks
39%synergy
Convert to Slime
41%inclusion7 decks17 decks
39%synergy
Three Visits
39%inclusion7 decks18 decks
21%synergy
Gelatinous Genesis
33%inclusion6 decks18 decks
32%synergy
Nature's Lore
33%inclusion6 decks18 decks
8%synergy
Harmonize
33%inclusion6 decks18 decks
26%synergy
Farseek
28%inclusion5 decks18 decks
9%synergy
Miming Slime
28%inclusion5 decks18 decks
28%synergy
Rishkar's Expertise
28%inclusion5 decks18 decks
21%synergy
Shamanic Revelation
28%inclusion5 decks18 decks
15%synergy
Secret Salvage
28%inclusion5 decks18 decks
28%synergy
Skyshroud Claim
22%inclusion4 decks18 decks
18%synergy
Fangs of Kalonia
22%inclusion4 decks18 decks
20%synergy
Toxic Deluge
22%inclusion4 decks18 decks
0%synergy
Life's Legacy
22%inclusion4 decks18 decks
20%synergy
Shared Roots
18%inclusion2 decks11 decks
15%synergy
Unnatural Restoration
17%inclusion3 decks18 decks
13%synergy
Casualties of War
17%inclusion3 decks18 decks
6%synergy
Night's Whisper
17%inclusion3 decks18 decks
7%synergy
Bala Ged Recovery
17%inclusion3 decks18 decks
6%synergy
Slime Molding
17%inclusion3 decks18 decks
17%synergy
Flare of Cultivation
11%inclusion2 decks18 decks
8%synergy
Lost Legacy
11%inclusion2 decks18 decks
11%synergy
Pillage the Bog
11%inclusion2 decks18 decks
10%synergy
Explore
11%inclusion2 decks18 decks
7%synergy
Sign in Blood
11%inclusion2 decks18 decks
5%synergy
Regrowth
11%inclusion2 decks18 decks
8%synergy
Crippling Fear
11%inclusion2 decks18 decks
9%synergy
Bloodline Bidding
10%inclusion1 decks10 decks
6%synergy
Resentful Revelation
7.7%inclusion1 decks13 decks
7%synergy
Roamer's Routine
7.1%inclusion1 decks14 decks
7%synergy
Synchronized Charge
7.1%inclusion1 decks14 decks
7%synergy
Blasphemous Edict
6.3%inclusion1 decks16 decks
0%synergy
Season of Gathering
5.9%inclusion1 decks17 decks
2%synergy
Diresight
5.9%inclusion1 decks17 decks
5%synergy
For the Common Good
5.9%inclusion1 decks17 decks
0%synergy
Green Sun's Twilight
5.6%inclusion1 decks18 decks
5%synergy
Black Sun's Zenith
5.6%inclusion1 decks18 decks
3%synergy
Traverse the Outlands
5.6%inclusion1 decks18 decks
4%synergy
Green Sun's Zenith
5.6%inclusion1 decks18 decks
-1%synergy
Expand the Sphere
5.6%inclusion1 decks18 decks
5%synergy
Diabolic Tutor
5.6%inclusion1 decks18 decks
1%synergy
Pest Infestation
5.6%inclusion1 decks18 decks
-8%synergy
The Crowd Goes Wild
5.6%inclusion1 decks18 decks
6%synergy
Biogenic Upgrade
5.6%inclusion1 decks18 decks
5%synergy
Final Act
5.6%inclusion1 decks18 decks
4%synergy
Haunting Voyage
5.6%inclusion1 decks18 decks
5%synergy
Fade into Antiquity
5.6%inclusion1 decks18 decks
5%synergy
Infinite Obliteration
5.6%inclusion1 decks18 decks
6%synergy
Utility Artifacts
Cloud Key
44%inclusion8 decks18 decks
44%synergy
Spellweaver Helix
39%inclusion7 decks18 decks
39%synergy
Locket of Yesterdays
39%inclusion7 decks18 decks
39%synergy
The Ozolith
28%inclusion5 decks18 decks
23%synergy
Ozolith, the Shattered Spire
28%inclusion5 decks18 decks
24%synergy
Primal Amulet
28%inclusion5 decks18 decks
28%synergy
Semblance Anvil
22%inclusion4 decks18 decks
22%synergy
The Ooze
20%inclusion2 decks10 decks
19%synergy
Vanquisher's Banner
17%inclusion3 decks18 decks
13%synergy
Elixir of Immortality
11%inclusion2 decks18 decks
10%synergy
Bow of Nylea
11%inclusion2 decks18 decks
8%synergy
Foot Chopper
10%inclusion1 decks10 decks
10%synergy
Chimil, the Inner Sun
5.6%inclusion1 decks18 decks
5%synergy
Symmetry Matrix
5.6%inclusion1 decks18 decks
5%synergy
Bösium Strip
5.6%inclusion1 decks18 decks
6%synergy
Sentinel Tower
5.6%inclusion1 decks18 decks
6%synergy
Vedalken Orrery
5.6%inclusion1 decks18 decks
5%synergy
Panharmonicon
5.6%inclusion1 decks18 decks
4%synergy
The Great Henge
5.6%inclusion1 decks18 decks
-1%synergy
Stoneforge Masterwork
5.6%inclusion1 decks18 decks
5%synergy
Phyrexian Altar
5.6%inclusion1 decks18 decks
-4%synergy
Jet Medallion
5.6%inclusion1 decks18 decks
4%synergy
Herald's Horn
5.6%inclusion1 decks18 decks
2%synergy
Enchantments
Terrasymbiosis
46%inclusion6 decks13 decks
41%synergy
Doubling Season
44%inclusion8 decks18 decks
27%synergy
Hardened Scales
39%inclusion7 decks18 decks
29%synergy
Loading Zone
31%inclusion4 decks13 decks
29%synergy
Innkeeper's Talent
24%inclusion4 decks17 decks
19%synergy
Gutter Grime
22%inclusion4 decks18 decks
22%synergy
Sylvan Anthem
22%inclusion4 decks18 decks
20%synergy
Ooze Flux
22%inclusion4 decks18 decks
22%synergy
Parallel Lives
22%inclusion4 decks18 decks
9%synergy
Primal Vigor
22%inclusion4 decks18 decks
17%synergy
Garruk's Uprising
17%inclusion3 decks18 decks
10%synergy
Elemental Bond
17%inclusion3 decks18 decks
16%synergy
Sphere Grid
15%inclusion2 decks13 decks
12%synergy
Hollowmurk Siege
14%inclusion2 decks14 decks
9%synergy
Stocking the Pantry
12%inclusion2 decks17 decks
10%synergy
Court of Garenbrig
11%inclusion2 decks18 decks
10%synergy
Moldervine Reclamation
11%inclusion2 decks18 decks
-13%synergy
Sylvan Library
11%inclusion2 decks18 decks
2%synergy
Abundance
11%inclusion2 decks18 decks
10%synergy
Phyrexian Arena
11%inclusion2 decks18 decks
-2%synergy
Nantuko Shrine
11%inclusion2 decks18 decks
11%synergy
Prismatic Undercurrents
10%inclusion1 decks10 decks
10%synergy
Level Up
10%inclusion1 decks10 decks
8%synergy
High Score
10%inclusion1 decks10 decks
9%synergy
The Legend of Kyoshi
9.1%inclusion1 decks11 decks
9%synergy
Thickest in the Thicket
5.9%inclusion1 decks17 decks
5%synergy
Utopia Sprawl
5.6%inclusion1 decks18 decks
0%synergy
Exploration
5.6%inclusion1 decks18 decks
2%synergy
Leyline of Abundance
5.6%inclusion1 decks18 decks
4%synergy
Shapers' Sanctuary
5.6%inclusion1 decks18 decks
5%synergy
Case of the Locked Hothouse
5.6%inclusion1 decks18 decks
5%synergy
Ripples of Undeath
5.6%inclusion1 decks18 decks
-2%synergy
Virtue of Strength
5.6%inclusion1 decks18 decks
5%synergy
Gravity Well
5.6%inclusion1 decks18 decks
5%synergy
Corrupted Zendikon
5.6%inclusion1 decks18 decks
6%synergy
Binding the Old Gods
5.6%inclusion1 decks18 decks
-3%synergy
Rite of Passage
5.6%inclusion1 decks18 decks
5%synergy
Elven Chorus
5.6%inclusion1 decks18 decks
1%synergy
Path of Discovery
5.6%inclusion1 decks18 decks
5%synergy
Retribution of the Ancients
5.6%inclusion1 decks18 decks
5%synergy
Unnatural Growth
5.6%inclusion1 decks18 decks
3%synergy
Nature's Will
5.6%inclusion1 decks18 decks
5%synergy
Deathreap Ritual
5.6%inclusion1 decks18 decks
-5%synergy
Colossal Majesty
5.6%inclusion1 decks18 decks
4%synergy
Death's Presence
5.6%inclusion1 decks18 decks
4%synergy
Black Market Connections
5.6%inclusion1 decks18 decks
-3%synergy
Jugan Defends the Temple
5.6%inclusion1 decks18 decks
5%synergy
Growing Rites of Itlimoc
5.6%inclusion1 decks18 decks
-3%synergy
Concordant Crossroads
5.6%inclusion1 decks18 decks
4%synergy
Battles
Invasion of Muraganda
11%inclusion2 decks18 decks
11%synergy
Invasion of Zendikar
5.6%inclusion1 decks18 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
5.6%inclusion1 decks18 decks
2%synergy
Lolth, Spider Queen
5.6%inclusion1 decks18 decks
2%synergy
Utility Lands
Oran-Rief, the Vastwood
56%inclusion10 decks18 decks
46%synergy
Karn's Bastion
39%inclusion7 decks18 decks
33%synergy
Boseiju, Who Endures
22%inclusion4 decks18 decks
4%synergy
Bojuka Bog
17%inclusion3 decks18 decks
-25%synergy
Reliquary Tower
17%inclusion3 decks18 decks
-6%synergy
Susur Secundi, Void Altar
15%inclusion2 decks13 decks
12%synergy
Three Tree City
12%inclusion2 decks17 decks
1%synergy
War Room
11%inclusion2 decks18 decks
10%synergy
Yavimaya, Cradle of Growth
11%inclusion2 decks18 decks
-16%synergy
Bonders' Enclave
11%inclusion2 decks18 decks
10%synergy
Evendo, Waking Haven
7.7%inclusion1 decks13 decks
1%synergy
Barren Moor
5.6%inclusion1 decks18 decks
-2%synergy
Shifting Woodland
5.6%inclusion1 decks18 decks
-4%synergy
Mosswort Bridge
5.6%inclusion1 decks18 decks
0%synergy
Hissing Quagmire
5.6%inclusion1 decks18 decks
3%synergy
Nykthos, Shrine to Nyx
5.6%inclusion1 decks18 decks
3%synergy
Terrain Generator
5.6%inclusion1 decks18 decks
5%synergy
Drannith Ruins
5.6%inclusion1 decks18 decks
5%synergy
Urborg, Tomb of Yawgmoth
5.6%inclusion1 decks18 decks
-17%synergy
Rogue's Passage
5.6%inclusion1 decks18 decks
-17%synergy
Mana Artifacts
Sol Ring
72%inclusion13 decks18 decks
-7%synergy
Arcane Signet
67%inclusion12 decks18 decks
5%synergy
Patchwork Banner
24%inclusion4 decks17 decks
17%synergy
Commander's Sphere
17%inclusion3 decks18 decks
10%synergy
Golgari Signet
17%inclusion3 decks18 decks
-8%synergy
Talisman of Resilience
11%inclusion2 decks18 decks
-13%synergy
Thought Vessel
11%inclusion2 decks18 decks
5%synergy
Herd Heirloom
7.1%inclusion1 decks14 decks
5%synergy
Lands
Forest
100%inclusion18 decks18 decks
2%synergy
Swamp
89%inclusion16 decks18 decks
-9%synergy
Command Tower
83%inclusion15 decks18 decks
-2%synergy
Woodland Cemetery
56%inclusion10 decks18 decks
-9%synergy
Undergrowth Stadium
39%inclusion7 decks18 decks
-0%synergy
Wastewood Verge
38%inclusion6 decks16 decks
18%synergy
Exotic Orchard
33%inclusion6 decks18 decks
5%synergy
Underground Mortuary
33%inclusion6 decks18 decks
13%synergy
Overgrown Tomb
33%inclusion6 decks18 decks
-14%synergy
Myriad Landscape
28%inclusion5 decks18 decks
14%synergy
Llanowar Wastes
28%inclusion5 decks18 decks
-26%synergy
Verdant Catacombs
28%inclusion5 decks18 decks
-1%synergy
Darkbore Pathway
28%inclusion5 decks18 decks
9%synergy
Vernal Fen
23%inclusion3 decks13 decks
0%synergy
Golgari Rot Farm
22%inclusion4 decks18 decks
-16%synergy
Necroblossom Snarl
22%inclusion4 decks18 decks
-15%synergy
Revitalizing Repast
22%inclusion4 decks18 decks
2%synergy
Temple of Malady
22%inclusion4 decks18 decks
-11%synergy
Deathcap Glade
22%inclusion4 decks18 decks
-10%synergy
Fabled Passage
17%inclusion3 decks18 decks
1%synergy
Terramorphic Expanse
17%inclusion3 decks18 decks
-4%synergy
Disciple of Freyalise
17%inclusion3 decks18 decks
8%synergy
Jungle Hollow
17%inclusion3 decks18 decks
-7%synergy
Bala Ged Recovery
17%inclusion3 decks18 decks
6%synergy
Twilight Mire
17%inclusion3 decks18 decks
-23%synergy
Tainted Wood
17%inclusion3 decks18 decks
-27%synergy
Turbulent Fen
13%inclusion1 decks8 decks
-6%synergy
Blighted Woodland
11%inclusion2 decks18 decks
7%synergy
Fell the Profane
11%inclusion2 decks18 decks
2%synergy
Blooming Marsh
11%inclusion2 decks18 decks
-3%synergy
Nurturing Peatland
11%inclusion2 decks18 decks
-1%synergy
Evolving Wilds
11%inclusion2 decks18 decks
-15%synergy
Haunted Mire
11%inclusion2 decks18 decks
-4%synergy
Path of Ancestry
11%inclusion2 decks18 decks
-13%synergy
Woodland Chasm
11%inclusion2 decks18 decks
5%synergy
Hidden Hideout
10%inclusion1 decks10 decks
9%synergy
Strangled Cemetery
5.9%inclusion1 decks17 decks
4%synergy
Riveteers Overlook
5.6%inclusion1 decks18 decks
1%synergy
Unclaimed Territory
5.6%inclusion1 decks18 decks
3%synergy
Viridescent Bog
5.6%inclusion1 decks18 decks
-17%synergy
Boggart Trawler
5.6%inclusion1 decks18 decks
2%synergy
Secluded Courtyard
5.6%inclusion1 decks18 decks
2%synergy
Festering Gulch
5.6%inclusion1 decks18 decks
2%synergy
Bridgeworks Battle
5.6%inclusion1 decks18 decks
1%synergy
Thriving Grove
5.6%inclusion1 decks18 decks
3%synergy
Opal Palace
5.6%inclusion1 decks18 decks
3%synergy
Foul Orchard
5.6%inclusion1 decks18 decks
1%synergy
Bayou
5.6%inclusion1 decks18 decks
-6%synergy
Uncharted Haven
5.6%inclusion1 decks18 decks
5%synergy
Golgari Guildgate
5.6%inclusion1 decks18 decks
-3%synergy