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

Primo, the Unbounded
Rank #830
2decks
As CommanderAs CardAverage DeckDecksView Precon
Bracket
All12345
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
New Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Turbulent Wilderness
50%inclusion1 decks2 decks
32%synergy
Germination Practicum
50%inclusion1 decks2 decks
45%synergy
Game Changers
Ancient Tomb
100%inclusion2 decks2 decks
91%synergy
Grim Monolith
50%inclusion1 decks2 decks
47%synergy
Seedborn Muse
50%inclusion1 decks2 decks
34%synergy
Rhystic Study
50%inclusion1 decks2 decks
30%synergy
Mana Vault
50%inclusion1 decks2 decks
44%synergy
Gaea's Cradle
50%inclusion1 decks2 decks
43%synergy
Force of Will
50%inclusion1 decks2 decks
41%synergy
Fierce Guardianship
50%inclusion1 decks2 decks
34%synergy
Cyclonic Rift
50%inclusion1 decks2 decks
27%synergy
Chrome Mox
50%inclusion1 decks2 decks
44%synergy
Creatures
Herald of Secret Streams
100%inclusion2 decks2 decks
86%synergy
Archmage Emeritus
100%inclusion2 decks2 decks
98%synergy
Archmage of Runes
50%inclusion1 decks2 decks
48%synergy
Kalonian Hydra
50%inclusion1 decks2 decks
47%synergy
Biowaste Blob
50%inclusion1 decks2 decks
48%synergy
Enduring Curiosity
50%inclusion1 decks2 decks
47%synergy
Birds of Paradise
50%inclusion1 decks2 decks
23%synergy
Instants
Heroic Intervention
100%inclusion2 decks2 decks
70%synergy
Mana Drain
100%inclusion2 decks2 decks
85%synergy
Rapid Hybridization
50%inclusion1 decks2 decks
23%synergy
Growth Spiral
50%inclusion1 decks2 decks
5%synergy
Force of Vigor
50%inclusion1 decks2 decks
46%synergy
Nature's Claim
50%inclusion1 decks2 decks
41%synergy
Beast Within
50%inclusion1 decks2 decks
1%synergy
Swan Song
50%inclusion1 decks2 decks
31%synergy
Arcane Denial
50%inclusion1 decks2 decks
28%synergy
Sorceries
Three Visits
100%inclusion2 decks2 decks
75%synergy
Nature's Lore
100%inclusion2 decks2 decks
68%synergy
Slime Against Humanity
100%inclusion2 decks2 decks
99%synergy
Ponder
50%inclusion1 decks2 decks
43%synergy
Farseek
50%inclusion1 decks2 decks
24%synergy
Rampant Growth
50%inclusion1 decks2 decks
10%synergy
Cultivate
50%inclusion1 decks2 decks
4%synergy
Utility Artifacts
The Ozolith
100%inclusion2 decks2 decks
93%synergy
Thrumming Stone
100%inclusion2 decks2 decks
100%synergy
Ozolith, the Shattered Spire
50%inclusion1 decks2 decks
42%synergy
River Song's Diary
50%inclusion1 decks2 decks
50%synergy
The Great Henge
50%inclusion1 decks2 decks
41%synergy
Spellweaver Helix
50%inclusion1 decks2 decks
50%synergy
Combine Chrysalis
50%inclusion1 decks2 decks
46%synergy
Semblance Anvil
50%inclusion1 decks2 decks
50%synergy
Locket of Yesterdays
50%inclusion1 decks2 decks
50%synergy
Emerald Medallion
50%inclusion1 decks2 decks
47%synergy
The Earth Crystal
50%inclusion1 decks2 decks
44%synergy
Enchantments
Garruk's Uprising
100%inclusion2 decks2 decks
83%synergy
Mystic Remora
100%inclusion2 decks2 decks
86%synergy
Terrasymbiosis
100%inclusion2 decks2 decks
93%synergy
Doubling Season
50%inclusion1 decks2 decks
40%synergy
Cryptolith Rite
50%inclusion1 decks2 decks
47%synergy
Branching Evolution
50%inclusion1 decks2 decks
38%synergy
Imprisoned in the Moon
50%inclusion1 decks2 decks
46%synergy
Inexorable Tide
50%inclusion1 decks2 decks
47%synergy
Simic Ascendancy
50%inclusion1 decks2 decks
37%synergy
Tribute to the World Tree
50%inclusion1 decks2 decks
44%synergy
Parallel Lives
50%inclusion1 decks2 decks
44%synergy
Hardened Scales
50%inclusion1 decks2 decks
33%synergy
Curator's Ward
50%inclusion1 decks2 decks
50%synergy
Case of the Ransacked Lab
50%inclusion1 decks2 decks
50%synergy
Bred for the Hunt
50%inclusion1 decks2 decks
45%synergy
High Score
50%inclusion1 decks2 decks
48%synergy
Utility Lands
Yavimaya, Cradle of Growth
100%inclusion2 decks2 decks
79%synergy
Three Tree City
100%inclusion2 decks2 decks
95%synergy
Mosswort Bridge
50%inclusion1 decks2 decks
33%synergy
Karn's Bastion
50%inclusion1 decks2 decks
39%synergy
Boseiju, Who Endures
50%inclusion1 decks2 decks
28%synergy
Reliquary Tower
50%inclusion1 decks2 decks
-0%synergy
Temple of the False God
50%inclusion1 decks2 decks
34%synergy
Otawara, Soaring City
50%inclusion1 decks2 decks
32%synergy
Bonders' Enclave
50%inclusion1 decks2 decks
48%synergy
Ba Sing Se
50%inclusion1 decks2 decks
48%synergy
Mana Artifacts
Sol Ring
100%inclusion2 decks2 decks
20%synergy
Arcane Signet
50%inclusion1 decks2 decks
-13%synergy
Talisman of Curiosity
50%inclusion1 decks2 decks
28%synergy
Lands
Prismatic Vista
100%inclusion2 decks2 decks
93%synergy
Command Tower
100%inclusion2 decks2 decks
15%synergy
Misty Rainforest
100%inclusion2 decks2 decks
69%synergy
Breeding Pool
100%inclusion2 decks2 decks
53%synergy
Reflecting Pool
100%inclusion2 decks2 decks
97%synergy
Island
100%inclusion2 decks2 decks
4%synergy
Forest
100%inclusion2 decks2 decks
4%synergy
Dreamroot Cascade
100%inclusion2 decks2 decks
55%synergy
Hinterland Harbor
100%inclusion2 decks2 decks
38%synergy
Fabled Passage
50%inclusion1 decks2 decks
33%synergy
Exotic Orchard
50%inclusion1 decks2 decks
25%synergy
Yavimaya Coast
50%inclusion1 decks2 decks
-3%synergy
Horizon of Progress
50%inclusion1 decks2 decks
46%synergy
Barkchannel Pathway
50%inclusion1 decks2 decks
30%synergy
Tarnished Citadel
50%inclusion1 decks2 decks
49%synergy
Tropical Island
50%inclusion1 decks2 decks
36%synergy
Evolving Wilds
50%inclusion1 decks2 decks
26%synergy
Willowrush Verge
50%inclusion1 decks2 decks
32%synergy
Mana Confluence
50%inclusion1 decks2 decks
45%synergy
Rejuvenating Springs
50%inclusion1 decks2 decks
8%synergy
City of Brass
50%inclusion1 decks2 decks
44%synergy
Sodden Verdure
50%inclusion1 decks2 decks
29%synergy
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