Primo, the Unbounded (Commander) - Core Slime Against Humanity

Primo, the Unbounded
Rank #751
5decks
As CommanderAs CardAverage DeckDecksView Precon
Bracket
All
1
234
5
Budget
Any
$
$$$
Jeremy Rowe
May 22, 2026
Jeremy Rowe
Building a Fractal Typal Deck with Primo, the Unbounded
This Primo, the Unbounded deck tech turns Quandrix's weirdest creature type into a trampling, +1/+1 counter-fueled win condition.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
High Synergy Cards
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Thrumming Stone
100%inclusion5 decks5 decks
100%synergy
Slime Against Humanity
100%inclusion5 decks5 decks
99%synergy
Terrasymbiosis
100%inclusion5 decks5 decks
92%synergy
Wave Goodbye
100%inclusion5 decks5 decks
89%synergy
Inspiring Call
100%inclusion5 decks5 decks
86%synergy
Rogue's Passage
80%inclusion4 decks5 decks
57%synergy
Three Visits
80%inclusion4 decks5 decks
54%synergy
Heroic Intervention
80%inclusion4 decks5 decks
50%synergy
Nature's Lore
80%inclusion4 decks5 decks
47%synergy
Beast Within
80%inclusion4 decks5 decks
32%synergy
Creatures
Curiosity Crafter
60%inclusion3 decks5 decks
56%synergy
Adrix and Nev, Twincasters
60%inclusion3 decks5 decks
51%synergy
Herald of Secret Streams
60%inclusion3 decks5 decks
46%synergy
Ray Fillet, Wave Warrior
60%inclusion3 decks5 decks
58%synergy
Birds of Paradise
40%inclusion2 decks5 decks
12%synergy
Kami of Whispered Hopes
40%inclusion2 decks5 decks
31%synergy
Archmage of Runes
20%inclusion1 decks5 decks
18%synergy
Snapcaster Mage
20%inclusion1 decks5 decks
19%synergy
Forgotten Ancient
20%inclusion1 decks5 decks
10%synergy
Elvish Mystic
20%inclusion1 decks5 decks
-3%synergy
Arbor Elf
20%inclusion1 decks5 decks
15%synergy
Ingenious Prodigy
20%inclusion1 decks5 decks
17%synergy
Biowaste Blob
20%inclusion1 decks5 decks
18%synergy
Archmage Emeritus
20%inclusion1 decks5 decks
18%synergy
Craterhoof Behemoth
20%inclusion1 decks5 decks
9%synergy
Danny Pink
20%inclusion1 decks5 decks
18%synergy
Runadi, Behemoth Caller
20%inclusion1 decks5 decks
20%synergy
Transit Mage
20%inclusion1 decks5 decks
20%synergy
Enduring Curiosity
20%inclusion1 decks5 decks
17%synergy
Faerie Mastermind
20%inclusion1 decks5 decks
14%synergy
Ohran Frostfang
20%inclusion1 decks5 decks
16%synergy
Kodama of the West Tree
20%inclusion1 decks5 decks
16%synergy
Ledger Shredder
20%inclusion1 decks5 decks
18%synergy
Uro, Titan of Nature's Wrath
20%inclusion1 decks5 decks
11%synergy
Lier, Disciple of the Drowned
20%inclusion1 decks5 decks
19%synergy
Kinetic Ooze
20%inclusion1 decks5 decks
11%synergy
Instants
Return of the Wildspeaker
60%inclusion3 decks5 decks
50%synergy
Perplexing Test
60%inclusion3 decks5 decks
55%synergy
Into the Flood Maw
60%inclusion3 decks5 decks
56%synergy
Rapid Hybridization
40%inclusion2 decks5 decks
13%synergy
Mutational Advantage
40%inclusion2 decks5 decks
35%synergy
Fact or Fiction
40%inclusion2 decks5 decks
38%synergy
Ripples of Potential
40%inclusion2 decks5 decks
30%synergy
Swan Song
40%inclusion2 decks5 decks
21%synergy
Arcane Denial
40%inclusion2 decks5 decks
18%synergy
Counterspell
40%inclusion2 decks5 decks
-9%synergy
Frantic Search
20%inclusion1 decks5 decks
13%synergy
Negate
20%inclusion1 decks5 decks
-5%synergy
Growth Spiral
20%inclusion1 decks5 decks
-24%synergy
Brainstorm
20%inclusion1 decks5 decks
5%synergy
Mana Drain
20%inclusion1 decks5 decks
5%synergy
Naturalize
20%inclusion1 decks5 decks
18%synergy
Voidslime
20%inclusion1 decks5 decks
15%synergy
Spectral Denial
20%inclusion1 decks5 decks
19%synergy
Harmonized Crescendo
20%inclusion1 decks5 decks
17%synergy
Quandrix Charm
20%inclusion1 decks5 decks
12%synergy
Sorceries
Stock Up
40%inclusion2 decks5 decks
38%synergy
Rampant Growth
40%inclusion2 decks5 decks
1%synergy
Rishkar's Expertise
40%inclusion2 decks5 decks
31%synergy
Nanogene Conversion
40%inclusion2 decks5 decks
39%synergy
Germination Practicum
40%inclusion2 decks5 decks
35%synergy
Ponder
20%inclusion1 decks5 decks
13%synergy
Kodama's Reach
20%inclusion1 decks5 decks
-14%synergy
Flare of Cultivation
20%inclusion1 decks5 decks
18%synergy
Preposterous Proportions
20%inclusion1 decks5 decks
19%synergy
Oversimplify
20%inclusion1 decks5 decks
15%synergy
Farseek
20%inclusion1 decks5 decks
-7%synergy
Lórien Revealed
20%inclusion1 decks5 decks
17%synergy
Cultivate
20%inclusion1 decks5 decks
-26%synergy
Explore
20%inclusion1 decks5 decks
-0%synergy
Step Through
20%inclusion1 decks5 decks
20%synergy
Emergent Sequence
20%inclusion1 decks5 decks
19%synergy
Open the Way
20%inclusion1 decks5 decks
16%synergy
Utility Artifacts
Spellweaver Helix
60%inclusion3 decks5 decks
60%synergy
Combine Chrysalis
60%inclusion3 decks5 decks
56%synergy
Emerald Medallion
60%inclusion3 decks5 decks
57%synergy
The Earth Crystal
60%inclusion3 decks5 decks
54%synergy
The Ozolith
40%inclusion2 decks5 decks
33%synergy
Semblance Anvil
40%inclusion2 decks5 decks
40%synergy
Locket of Yesterdays
40%inclusion2 decks5 decks
40%synergy
Ozolith, the Shattered Spire
20%inclusion1 decks5 decks
11%synergy
Lightning Greaves
20%inclusion1 decks5 decks
-0%synergy
Enchantments
Doubling Season
60%inclusion3 decks5 decks
49%synergy
Branching Evolution
60%inclusion3 decks5 decks
47%synergy
Bred for the Hunt
60%inclusion3 decks5 decks
55%synergy
Garruk's Uprising
40%inclusion2 decks5 decks
22%synergy
Tribute to the World Tree
40%inclusion2 decks5 decks
34%synergy
Innkeeper's Talent
40%inclusion2 decks5 decks
34%synergy
Hardened Scales
40%inclusion2 decks5 decks
22%synergy
Greater Good
40%inclusion2 decks5 decks
38%synergy
Sphere Grid
40%inclusion2 decks5 decks
36%synergy
Kindred Discovery
20%inclusion1 decks5 decks
11%synergy
Simic Ascendancy
20%inclusion1 decks5 decks
6%synergy
Parallel Lives
20%inclusion1 decks5 decks
14%synergy
Levitation
20%inclusion1 decks5 decks
19%synergy
Primal Vigor
20%inclusion1 decks5 decks
17%synergy
Elemental Bond
20%inclusion1 decks5 decks
14%synergy
Loading Zone
20%inclusion1 decks5 decks
17%synergy
Utility Lands
Reliquary Tower
60%inclusion3 decks5 decks
10%synergy
Mystic Sanctuary
40%inclusion2 decks5 decks
28%synergy
Alchemist's Refuge
40%inclusion2 decks5 decks
21%synergy
Boseiju, Who Endures
40%inclusion2 decks5 decks
18%synergy
Otawara, Soaring City
40%inclusion2 decks5 decks
21%synergy
Mistrise Village
20%inclusion1 decks5 decks
9%synergy
Karn's Bastion
20%inclusion1 decks5 decks
9%synergy
Temple of the False God
20%inclusion1 decks5 decks
4%synergy
Nesting Grounds
20%inclusion1 decks5 decks
16%synergy
Oran-Rief, the Vastwood
20%inclusion1 decks5 decks
14%synergy
Mana Artifacts
Sol Ring
80%inclusion4 decks5 decks
-0%synergy
Arcane Signet
60%inclusion3 decks5 decks
-3%synergy
Forger's Foundry
20%inclusion1 decks5 decks
20%synergy
Lands
Command Tower
100%inclusion5 decks5 decks
15%synergy
Breeding Pool
100%inclusion5 decks5 decks
52%synergy
Island
100%inclusion5 decks5 decks
4%synergy
Forest
100%inclusion5 decks5 decks
4%synergy
Rejuvenating Springs
100%inclusion5 decks5 decks
57%synergy
Hinterland Harbor
100%inclusion5 decks5 decks
38%synergy
Sodden Verdure
100%inclusion5 decks5 decks
77%synergy
Turbulent Wilderness
100%inclusion5 decks5 decks
83%synergy
Yavimaya Coast
80%inclusion4 decks5 decks
27%synergy
Barkchannel Pathway
80%inclusion4 decks5 decks
60%synergy
Willowrush Verge
80%inclusion4 decks5 decks
61%synergy
Dreamroot Cascade
60%inclusion3 decks5 decks
14%synergy
Rain-Slicked Copse
60%inclusion3 decks5 decks
50%synergy
Simic Growth Chamber
40%inclusion2 decks5 decks
-5%synergy
Vineglimmer Snarl
40%inclusion2 decks5 decks
0%synergy
Temple of Mystery
40%inclusion2 decks5 decks
3%synergy
Botanical Sanctum
40%inclusion2 decks5 decks
27%synergy
Hedge Maze
40%inclusion2 decks5 decks
20%synergy
Flooded Grove
40%inclusion2 decks5 decks
-4%synergy
Misty Rainforest
20%inclusion1 decks5 decks
-11%synergy
Fabled Passage
20%inclusion1 decks5 decks
2%synergy
Exotic Orchard
20%inclusion1 decks5 decks
-5%synergy
Windswept Heath
20%inclusion1 decks5 decks
10%synergy
Overflowing Basin
20%inclusion1 decks5 decks
-2%synergy
Verdant Catacombs
20%inclusion1 decks5 decks
11%synergy
Waterlogged Grove
20%inclusion1 decks5 decks
1%synergy
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