Umori, the Collector (Commander) - Core Spellslinger

Umori, the Collector
Rank #1,247
4decks
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Background image for Archidekt Deckbuilding Contest Finalists - February 2026
Dana Roach
Feb 19, 2026
Dana Roach
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?
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Lands
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Slime Against Humanity
100%inclusion4 decks4 decks
99%synergy
Creatures
Uchuulon
75%inclusion3 decks4 decks
75%synergy
Scavenging Ooze
50%inclusion2 decks4 decks
46%synergy
Acidic Slime
50%inclusion2 decks4 decks
47%synergy
Ochre Jelly
50%inclusion2 decks4 decks
50%synergy
Gelatinous Cube
50%inclusion2 decks4 decks
50%synergy
Biowaste Blob
50%inclusion2 decks4 decks
50%synergy
Experiment One
50%inclusion2 decks4 decks
50%synergy
Oran-Rief Ooze
50%inclusion2 decks4 decks
50%synergy
Biogenic Ooze
50%inclusion2 decks4 decks
50%synergy
Green Slime
25%inclusion1 decks4 decks
24%synergy
Mitotic Slime
25%inclusion1 decks4 decks
24%synergy
Shadowheart, Dark Justiciar
25%inclusion1 decks4 decks
24%synergy
Selvala, Heart of the Wilds
25%inclusion1 decks4 decks
21%synergy
Metallic Mimic
25%inclusion1 decks4 decks
23%synergy
Disciple of Freyalise
25%inclusion1 decks4 decks
16%synergy
Ravenous Slime
25%inclusion1 decks4 decks
25%synergy
Expanding Ooze
25%inclusion1 decks4 decks
25%synergy
Disciple of Bolas
25%inclusion1 decks4 decks
21%synergy
Manaplasm
25%inclusion1 decks4 decks
25%synergy
Runadi, Behemoth Caller
25%inclusion1 decks4 decks
25%synergy
Slurrk, All-Ingesting
25%inclusion1 decks4 decks
25%synergy
Predator Ooze
25%inclusion1 decks4 decks
25%synergy
Toski, Bearer of Secrets
25%inclusion1 decks4 decks
11%synergy
Instants
Heroic Intervention
75%inclusion3 decks4 decks
44%synergy
Inspiring Call
75%inclusion3 decks4 decks
70%synergy
Assassin's Trophy
50%inclusion2 decks4 decks
4%synergy
Return of the Wildspeaker
25%inclusion1 decks4 decks
14%synergy
Surgical Extraction
25%inclusion1 decks4 decks
25%synergy
Atomize
25%inclusion1 decks4 decks
20%synergy
Tear Asunder
25%inclusion1 decks4 decks
10%synergy
Momentous Fall
25%inclusion1 decks4 decks
23%synergy
Beast Within
25%inclusion1 decks4 decks
-11%synergy
Gift of the Viper
25%inclusion1 decks4 decks
21%synergy
Revitalizing Repast
25%inclusion1 decks4 decks
5%synergy
Hostile Negotiations
25%inclusion1 decks4 decks
25%synergy
Harness Infinity
25%inclusion1 decks4 decks
25%synergy
Sorceries
Nature's Lore
75%inclusion3 decks4 decks
49%synergy
Cultivate
75%inclusion3 decks4 decks
36%synergy
Rishkar's Expertise
75%inclusion3 decks4 decks
68%synergy
Kodama's Reach
50%inclusion2 decks4 decks
27%synergy
Three Visits
50%inclusion2 decks4 decks
31%synergy
Farseek
50%inclusion2 decks4 decks
31%synergy
Soul's Majesty
50%inclusion2 decks4 decks
49%synergy
Feed the Swarm
50%inclusion2 decks4 decks
43%synergy
Rampant Growth
50%inclusion2 decks4 decks
16%synergy
Convert to Slime
50%inclusion2 decks4 decks
48%synergy
Life's Legacy
50%inclusion2 decks4 decks
48%synergy
Kindred Dominance
50%inclusion2 decks4 decks
44%synergy
Shamanic Revelation
50%inclusion2 decks4 decks
39%synergy
Overwhelming Stampede
50%inclusion2 decks4 decks
44%synergy
Traverse the Outlands
25%inclusion1 decks4 decks
23%synergy
Expand the Sphere
25%inclusion1 decks4 decks
24%synergy
Gelatinous Genesis
25%inclusion1 decks4 decks
25%synergy
Season of Gathering
25%inclusion1 decks4 decks
21%synergy
Miming Slime
25%inclusion1 decks4 decks
25%synergy
Casualties of War
25%inclusion1 decks4 decks
14%synergy
Yahenni's Expertise
25%inclusion1 decks4 decks
25%synergy
Growth Spasm
25%inclusion1 decks4 decks
25%synergy
Blasphemous Edict
25%inclusion1 decks4 decks
18%synergy
Funeral Rites
25%inclusion1 decks4 decks
25%synergy
Harmonize
25%inclusion1 decks4 decks
17%synergy
Night's Whisper
25%inclusion1 decks4 decks
17%synergy
Fangs of Kalonia
25%inclusion1 decks4 decks
23%synergy
Maelstrom Pulse
25%inclusion1 decks4 decks
19%synergy
Search for Tomorrow
25%inclusion1 decks4 decks
24%synergy
Bridgeworks Battle
25%inclusion1 decks4 decks
21%synergy
Atrocious Experiment
25%inclusion1 decks4 decks
25%synergy
In Garruk's Wake
25%inclusion1 decks4 decks
21%synergy
Explore
25%inclusion1 decks4 decks
20%synergy
Malevolent Rumble
25%inclusion1 decks4 decks
23%synergy
Migration Path
25%inclusion1 decks4 decks
24%synergy
Drown in Ichor
25%inclusion1 decks4 decks
23%synergy
Pact of the Serpent
25%inclusion1 decks4 decks
20%synergy
Secret Salvage
25%inclusion1 decks4 decks
25%synergy
Utility Artifacts
The Ozolith
75%inclusion3 decks4 decks
70%synergy
Thrumming Stone
75%inclusion3 decks4 decks
75%synergy
Emerald Medallion
75%inclusion3 decks4 decks
71%synergy
Primal Amulet
50%inclusion2 decks4 decks
50%synergy
Spellweaver Helix
50%inclusion2 decks4 decks
50%synergy
The Earth Crystal
50%inclusion1 decks2 decks
45%synergy
Cloud Key
25%inclusion1 decks4 decks
24%synergy
Ozolith, the Shattered Spire
25%inclusion1 decks4 decks
21%synergy
River Song's Diary
25%inclusion1 decks4 decks
25%synergy
Stoneforge Masterwork
25%inclusion1 decks4 decks
24%synergy
Semblance Anvil
25%inclusion1 decks4 decks
25%synergy
Locket of Yesterdays
25%inclusion1 decks4 decks
25%synergy
Enchantments
Branching Evolution
75%inclusion3 decks4 decks
69%synergy
Innkeeper's Talent
75%inclusion3 decks4 decks
70%synergy
Doubling Season
50%inclusion2 decks4 decks
33%synergy
Hollowmurk Siege
50%inclusion1 decks2 decks
45%synergy
Tribute to the World Tree
50%inclusion2 decks4 decks
46%synergy
Elemental Bond
50%inclusion2 decks4 decks
49%synergy
Terrasymbiosis
50%inclusion1 decks2 decks
45%synergy
Loading Zone
50%inclusion1 decks2 decks
48%synergy
Court of Garenbrig
25%inclusion1 decks4 decks
24%synergy
Garruk's Uprising
25%inclusion1 decks4 decks
18%synergy
Retribution of the Ancients
25%inclusion1 decks4 decks
24%synergy
Moldervine Reclamation
25%inclusion1 decks4 decks
2%synergy
Parallel Lives
25%inclusion1 decks4 decks
12%synergy
March of the World Ooze
25%inclusion1 decks4 decks
24%synergy
Hardened Scales
25%inclusion1 decks4 decks
17%synergy
Nantuko Shrine
25%inclusion1 decks4 decks
25%synergy
Utility Lands
Oran-Rief, the Vastwood
50%inclusion2 decks4 decks
40%synergy
Bojuka Bog
25%inclusion1 decks4 decks
-15%synergy
War Room
25%inclusion1 decks4 decks
23%synergy
Shifting Woodland
25%inclusion1 decks4 decks
15%synergy
Reliquary Tower
25%inclusion1 decks4 decks
2%synergy
Three Tree City
25%inclusion1 decks4 decks
13%synergy
Rogue's Passage
25%inclusion1 decks4 decks
1%synergy
Mana Artifacts
Sol Ring
75%inclusion3 decks4 decks
-5%synergy
Arcane Signet
25%inclusion1 decks4 decks
-37%synergy
Patchwork Banner
25%inclusion1 decks4 decks
18%synergy
Thought Vessel
25%inclusion1 decks4 decks
19%synergy
Lands
Swamp
100%inclusion4 decks4 decks
3%synergy
Forest
100%inclusion4 decks4 decks
2%synergy
Command Tower
75%inclusion3 decks4 decks
-10%synergy
Undergrowth Stadium
75%inclusion3 decks4 decks
37%synergy
Woodland Cemetery
75%inclusion3 decks4 decks
13%synergy
Verdant Catacombs
50%inclusion2 decks4 decks
21%synergy
Underground Mortuary
50%inclusion2 decks4 decks
29%synergy
Darkbore Pathway
50%inclusion2 decks4 decks
31%synergy
Overgrown Tomb
50%inclusion2 decks4 decks
4%synergy
Wastewood Verge
50%inclusion2 decks4 decks
32%synergy
Vernal Fen
50%inclusion1 decks2 decks
35%synergy
Fabled Passage
25%inclusion1 decks4 decks
12%synergy
Disciple of Freyalise
25%inclusion1 decks4 decks
16%synergy
Exotic Orchard
25%inclusion1 decks4 decks
-2%synergy
Llanowar Wastes
25%inclusion1 decks4 decks
-27%synergy
Revitalizing Repast
25%inclusion1 decks4 decks
5%synergy
Nurturing Peatland
25%inclusion1 decks4 decks
12%synergy
Bridgeworks Battle
25%inclusion1 decks4 decks
21%synergy
Bayou
25%inclusion1 decks4 decks
13%synergy
Deathcap Glade
25%inclusion1 decks4 decks
-5%synergy
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