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

Primo, the Unbounded
Rank #751
1decks
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
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Grim Monolith
100%inclusion1 decks1 decks
97%synergy
Ancient Tomb
100%inclusion1 decks1 decks
91%synergy
Rhystic Study
100%inclusion1 decks1 decks
80%synergy
Mana Vault
100%inclusion1 decks1 decks
94%synergy
Gaea's Cradle
100%inclusion1 decks1 decks
93%synergy
Force of Will
100%inclusion1 decks1 decks
91%synergy
Fierce Guardianship
100%inclusion1 decks1 decks
84%synergy
Cyclonic Rift
100%inclusion1 decks1 decks
77%synergy
Chrome Mox
100%inclusion1 decks1 decks
94%synergy
Creatures
Archmage of Runes
100%inclusion1 decks1 decks
98%synergy
Herald of Secret Streams
100%inclusion1 decks1 decks
86%synergy
Kalonian Hydra
100%inclusion1 decks1 decks
97%synergy
Archmage Emeritus
100%inclusion1 decks1 decks
98%synergy
Instants
Heroic Intervention
100%inclusion1 decks1 decks
70%synergy
Growth Spiral
100%inclusion1 decks1 decks
56%synergy
Mana Drain
100%inclusion1 decks1 decks
85%synergy
Swan Song
100%inclusion1 decks1 decks
81%synergy
Sorceries
Three Visits
100%inclusion1 decks1 decks
74%synergy
Nature's Lore
100%inclusion1 decks1 decks
67%synergy
Cultivate
100%inclusion1 decks1 decks
54%synergy
Slime Against Humanity
100%inclusion1 decks1 decks
99%synergy
Utility Artifacts
The Ozolith
100%inclusion1 decks1 decks
93%synergy
Ozolith, the Shattered Spire
100%inclusion1 decks1 decks
91%synergy
The Great Henge
100%inclusion1 decks1 decks
91%synergy
Thrumming Stone
100%inclusion1 decks1 decks
100%synergy
Locket of Yesterdays
100%inclusion1 decks1 decks
100%synergy
Emerald Medallion
100%inclusion1 decks1 decks
97%synergy
Enchantments
Doubling Season
100%inclusion1 decks1 decks
89%synergy
Branching Evolution
100%inclusion1 decks1 decks
87%synergy
Garruk's Uprising
100%inclusion1 decks1 decks
82%synergy
Tribute to the World Tree
100%inclusion1 decks1 decks
94%synergy
Mystic Remora
100%inclusion1 decks1 decks
86%synergy
Hardened Scales
100%inclusion1 decks1 decks
82%synergy
Case of the Ransacked Lab
100%inclusion1 decks1 decks
100%synergy
Terrasymbiosis
100%inclusion1 decks1 decks
92%synergy
Utility Lands
Yavimaya, Cradle of Growth
100%inclusion1 decks1 decks
79%synergy
Boseiju, Who Endures
100%inclusion1 decks1 decks
78%synergy
Three Tree City
100%inclusion1 decks1 decks
95%synergy
Otawara, Soaring City
100%inclusion1 decks1 decks
81%synergy
Mana Artifacts
Arcane Signet
100%inclusion1 decks1 decks
37%synergy
Sol Ring
100%inclusion1 decks1 decks
20%synergy
Talisman of Curiosity
100%inclusion1 decks1 decks
79%synergy
Lands
Prismatic Vista
100%inclusion1 decks1 decks
93%synergy
Command Tower
100%inclusion1 decks1 decks
15%synergy
Misty Rainforest
100%inclusion1 decks1 decks
69%synergy
Breeding Pool
100%inclusion1 decks1 decks
52%synergy
Yavimaya Coast
100%inclusion1 decks1 decks
47%synergy
Horizon of Progress
100%inclusion1 decks1 decks
96%synergy
Barkchannel Pathway
100%inclusion1 decks1 decks
80%synergy
Tarnished Citadel
100%inclusion1 decks1 decks
99%synergy
Reflecting Pool
100%inclusion1 decks1 decks
97%synergy
Tropical Island
100%inclusion1 decks1 decks
85%synergy
Island
100%inclusion1 decks1 decks
4%synergy
Forest
100%inclusion1 decks1 decks
4%synergy
Mana Confluence
100%inclusion1 decks1 decks
95%synergy
Dreamroot Cascade
100%inclusion1 decks1 decks
54%synergy
City of Brass
100%inclusion1 decks1 decks
94%synergy
Hinterland Harbor
100%inclusion1 decks1 decks
38%synergy
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