Primo, the Unbounded (Commander) - Slime Against Humanity

Primo, the Unbounded
Rank #735
26decks
As CommanderAs CardAverage DeckDecksView Precon
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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.
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Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
New Cards
High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Most Decrepit Old Bird
14%inclusion1 decks7 decks
14%synergy
Confusticate and Bebother
14%inclusion1 decks7 decks
13%synergy
Glamdring, Foe-hammer
14%inclusion1 decks7 decks
13%synergy
Riddles in the Dark
5.6%inclusion1 decks18 decks
5%synergy
High Synergy Cards
Slime Against Humanity
100%inclusion26 decks26 decks
99%synergy
Terrasymbiosis
88%inclusion23 decks26 decks
81%synergy
The Earth Crystal
77%inclusion20 decks26 decks
71%synergy
Spellweaver Helix
65%inclusion17 decks26 decks
65%synergy
Emerald Medallion
65%inclusion17 decks26 decks
62%synergy
Thrumming Stone
62%inclusion16 decks26 decks
61%synergy
Branching Evolution
69%inclusion18 decks26 decks
57%synergy
Locket of Yesterdays
54%inclusion14 decks26 decks
54%synergy
The Ozolith
58%inclusion15 decks26 decks
51%synergy
Adrix and Nev, Twincasters
58%inclusion15 decks26 decks
49%synergy
Top Cards
Three Visits
65%inclusion17 decks26 decks
39%synergy
Nature's Lore
62%inclusion16 decks26 decks
29%synergy
Wave Goodbye
58%inclusion15 decks26 decks
47%synergy
Inspiring Call
58%inclusion15 decks26 decks
44%synergy
Beast Within
54%inclusion14 decks26 decks
6%synergy
Rapid Hybridization
50%inclusion13 decks26 decks
23%synergy
Doubling Season
46%inclusion12 decks26 decks
35%synergy
Counterspell
42%inclusion11 decks26 decks
-6%synergy
Hardened Scales
42%inclusion11 decks26 decks
24%synergy
Herald of Secret Streams
42%inclusion11 decks26 decks
28%synergy
Game Changers
Cyclonic Rift
23%inclusion6 decks26 decks
0%synergy
Fierce Guardianship
12%inclusion3 decks26 decks
-4%synergy
Ancient Tomb
7.7%inclusion2 decks26 decks
-1%synergy
Seedborn Muse
7.7%inclusion2 decks26 decks
-8%synergy
Rhystic Study
7.7%inclusion2 decks26 decks
-12%synergy
Force of Will
7.7%inclusion2 decks26 decks
-1%synergy
Creatures
Archmage Emeritus
38%inclusion10 decks26 decks
36%synergy
Archmage of Runes
31%inclusion8 decks26 decks
29%synergy
Ray Fillet, Wave Warrior
31%inclusion8 decks26 decks
29%synergy
Birds of Paradise
27%inclusion7 decks26 decks
-1%synergy
Kami of Whispered Hopes
27%inclusion7 decks26 decks
17%synergy
Lier, Disciple of the Drowned
27%inclusion7 decks26 decks
26%synergy
Kinetic Ooze
23%inclusion6 decks26 decks
14%synergy
Biowaste Blob
19%inclusion5 decks26 decks
18%synergy
Enduring Curiosity
19%inclusion5 decks26 decks
16%synergy
Curiosity Crafter
15%inclusion4 decks26 decks
12%synergy
Tyranid Prime
15%inclusion4 decks26 decks
15%synergy
Deekah, Fractal Theorist
15%inclusion4 decks26 decks
13%synergy
Hydroid Krasis
15%inclusion4 decks26 decks
5%synergy
Ohran Frostfang
15%inclusion4 decks26 decks
12%synergy
Kodama of the West Tree
15%inclusion4 decks26 decks
12%synergy
Goldvein Hydra
12%inclusion3 decks26 decks
7%synergy
Forgotten Ancient
12%inclusion3 decks26 decks
1%synergy
Kalonian Hydra
12%inclusion3 decks26 decks
8%synergy
Danny Pink
12%inclusion3 decks26 decks
10%synergy
Biogenic Ooze
12%inclusion3 decks26 decks
11%synergy
Exhibition Tidecaller
12%inclusion3 decks26 decks
11%synergy
Selvala, Heart of the Wilds
7.7%inclusion2 decks26 decks
4%synergy
Disciple of Freyalise
7.7%inclusion2 decks26 decks
3%synergy
Incubation Druid
7.7%inclusion2 decks26 decks
0%synergy
Elvish Mystic
7.7%inclusion2 decks26 decks
-15%synergy
Aberrant
7.7%inclusion2 decks26 decks
7%synergy
Llanowar Elves
7.7%inclusion2 decks26 decks
-21%synergy
Ingenious Prodigy
7.7%inclusion2 decks26 decks
4%synergy
Thunderclap Drake
7.7%inclusion2 decks26 decks
7%synergy
Slurrk, All-Ingesting
7.7%inclusion2 decks26 decks
7%synergy
Toski, Bearer of Secrets
7.7%inclusion2 decks26 decks
5%synergy
Railway Brawler
7.7%inclusion2 decks26 decks
6%synergy
Duskshell Crawler
7.7%inclusion2 decks26 decks
5%synergy
Quina, Qu Gourmet
7.7%inclusion2 decks26 decks
7%synergy
Muse Seeker
7.7%inclusion2 decks26 decks
7%synergy
Instants
Heroic Intervention
38%inclusion10 decks26 decks
8%synergy
Arcane Denial
38%inclusion10 decks26 decks
16%synergy
Pongify
31%inclusion8 decks26 decks
6%synergy
Mutational Advantage
31%inclusion8 decks26 decks
26%synergy
Ripples of Potential
27%inclusion7 decks26 decks
17%synergy
Growth Spiral
23%inclusion6 decks26 decks
-21%synergy
Perplexing Test
23%inclusion6 decks26 decks
18%synergy
Swan Song
19%inclusion5 decks26 decks
0%synergy
An Offer You Can't Refuse
15%inclusion4 decks26 decks
-9%synergy
Decisive Denial
15%inclusion4 decks26 decks
9%synergy
Fact or Fiction
15%inclusion4 decks26 decks
13%synergy
Mana Drain
15%inclusion4 decks26 decks
0%synergy
Frantic Search
12%inclusion3 decks26 decks
5%synergy
Return of the Wildspeaker
12%inclusion3 decks26 decks
1%synergy
Into the Flood Maw
12%inclusion3 decks26 decks
7%synergy
Harmonized Crescendo
12%inclusion3 decks26 decks
9%synergy
Quandrix Charm
12%inclusion3 decks26 decks
4%synergy
Cache Grab
7.7%inclusion2 decks26 decks
8%synergy
Brainstorm
7.7%inclusion2 decks26 decks
-7%synergy
Force of Vigor
7.7%inclusion2 decks26 decks
4%synergy
Reality Shift
7.7%inclusion2 decks26 decks
-6%synergy
Quandrix Command
7.7%inclusion2 decks26 decks
2%synergy
Naturalize
7.7%inclusion2 decks26 decks
6%synergy
Voidslime
7.7%inclusion2 decks26 decks
3%synergy
Sorceries
Farseek
35%inclusion9 decks26 decks
8%synergy
Kodama's Reach
23%inclusion6 decks26 decks
-11%synergy
Rampant Growth
23%inclusion6 decks26 decks
-16%synergy
Cultivate
23%inclusion6 decks26 decks
-22%synergy
Rishkar's Expertise
23%inclusion6 decks26 decks
14%synergy
Stock Up
19%inclusion5 decks26 decks
17%synergy
Oversimplify
15%inclusion4 decks26 decks
11%synergy
Nanogene Conversion
15%inclusion4 decks26 decks
15%synergy
Applied Geometry
15%inclusion4 decks26 decks
11%synergy
Germination Practicum
15%inclusion4 decks26 decks
10%synergy
Bala Ged Recovery
12%inclusion3 decks26 decks
2%synergy
Malevolent Rumble
12%inclusion3 decks26 decks
11%synergy
Open the Way
12%inclusion3 decks26 decks
7%synergy
Ponder
7.7%inclusion2 decks26 decks
0%synergy
Season of Gathering
7.7%inclusion2 decks26 decks
6%synergy
Curse of the Swine
7.7%inclusion2 decks26 decks
-4%synergy
Harmonize
7.7%inclusion2 decks26 decks
3%synergy
Bridgeworks Battle
7.7%inclusion2 decks26 decks
3%synergy
Body of Research
7.7%inclusion2 decks26 decks
5%synergy
Utility Artifacts
Combine Chrysalis
35%inclusion9 decks26 decks
30%synergy
Ozolith, the Shattered Spire
31%inclusion8 decks26 decks
22%synergy
Semblance Anvil
31%inclusion8 decks26 decks
30%synergy
Cloud Key
23%inclusion6 decks26 decks
22%synergy
Primal Amulet
15%inclusion4 decks26 decks
15%synergy
River Song's Diary
12%inclusion3 decks26 decks
11%synergy
Idol of Oblivion
12%inclusion3 decks26 decks
8%synergy
Fractal Harness
7.7%inclusion2 decks26 decks
5%synergy
The Great Henge
7.7%inclusion2 decks26 decks
-2%synergy
Swiftfoot Boots
7.7%inclusion2 decks26 decks
-17%synergy
Lightning Greaves
7.7%inclusion2 decks26 decks
-12%synergy
Bident of Thassa
7.7%inclusion2 decks26 decks
1%synergy
Helm of Awakening
7.7%inclusion2 decks26 decks
7%synergy
Enchantments
Bred for the Hunt
38%inclusion10 decks26 decks
33%synergy
Garruk's Uprising
35%inclusion9 decks26 decks
17%synergy
Sphere Grid
31%inclusion8 decks26 decks
26%synergy
Innkeeper's Talent
27%inclusion7 decks26 decks
21%synergy
Simic Ascendancy
23%inclusion6 decks26 decks
10%synergy
Tribute to the World Tree
23%inclusion6 decks26 decks
17%synergy
Parallel Lives
19%inclusion5 decks26 decks
13%synergy
Elemental Bond
19%inclusion5 decks26 decks
14%synergy
Greater Good
19%inclusion5 decks26 decks
17%synergy
Primal Vigor
15%inclusion4 decks26 decks
12%synergy
High Score
15%inclusion4 decks26 decks
14%synergy
Utopia Sprawl
12%inclusion3 decks26 decks
5%synergy
Inexorable Tide
12%inclusion3 decks26 decks
8%synergy
Mystic Remora
12%inclusion3 decks26 decks
-2%synergy
Case of the Ransacked Lab
12%inclusion3 decks26 decks
11%synergy
Loading Zone
12%inclusion3 decks26 decks
9%synergy
Kindred Discovery
7.7%inclusion2 decks26 decks
-2%synergy
Cryptolith Rite
7.7%inclusion2 decks26 decks
4%synergy
Burgeoning
7.7%inclusion2 decks26 decks
1%synergy
Curator's Ward
7.7%inclusion2 decks26 decks
7%synergy
Waterbender Ascension
7.7%inclusion2 decks26 decks
7%synergy
Utility Lands
Reliquary Tower
50%inclusion13 decks26 decks
-0%synergy
Yavimaya, Cradle of Growth
35%inclusion9 decks26 decks
14%synergy
Rogue's Passage
31%inclusion8 decks26 decks
7%synergy
Alchemist's Refuge
27%inclusion7 decks26 decks
8%synergy
Boseiju, Who Endures
27%inclusion7 decks26 decks
5%synergy
Karn's Bastion
23%inclusion6 decks26 decks
12%synergy
Three Tree City
23%inclusion6 decks26 decks
18%synergy
Oran-Rief, the Vastwood
23%inclusion6 decks26 decks
17%synergy
Mosswort Bridge
19%inclusion5 decks26 decks
2%synergy
Otawara, Soaring City
19%inclusion5 decks26 decks
1%synergy
Mistrise Village
12%inclusion3 decks26 decks
1%synergy
Nesting Grounds
12%inclusion3 decks26 decks
8%synergy
Evendo, Waking Haven
12%inclusion3 decks26 decks
6%synergy
Mystic Sanctuary
7.7%inclusion2 decks26 decks
-4%synergy
War Room
7.7%inclusion2 decks26 decks
6%synergy
Novijen, Heart of Progress
7.7%inclusion2 decks26 decks
4%synergy
Temple of the False God
7.7%inclusion2 decks26 decks
-8%synergy
Bonders' Enclave
7.7%inclusion2 decks26 decks
6%synergy
Ba Sing Se
7.7%inclusion2 decks26 decks
5%synergy
Mana Artifacts
Sol Ring
85%inclusion22 decks26 decks
5%synergy
Arcane Signet
46%inclusion12 decks26 decks
-17%synergy
Forger's Foundry
7.7%inclusion2 decks26 decks
8%synergy
Lands
Island
96%inclusion25 decks26 decks
0%synergy
Forest
96%inclusion25 decks26 decks
0%synergy
Command Tower
81%inclusion21 decks26 decks
-4%synergy
Hinterland Harbor
81%inclusion21 decks26 decks
18%synergy
Breeding Pool
73%inclusion19 decks26 decks
25%synergy
Rejuvenating Springs
65%inclusion17 decks26 decks
23%synergy
Dreamroot Cascade
62%inclusion16 decks26 decks
15%synergy
Sodden Verdure
62%inclusion16 decks26 decks
38%synergy
Turbulent Wilderness
62%inclusion16 decks26 decks
45%synergy
Yavimaya Coast
58%inclusion15 decks26 decks
5%synergy
Willowrush Verge
50%inclusion13 decks26 decks
31%synergy
Flooded Grove
38%inclusion10 decks26 decks
-5%synergy
Barkchannel Pathway
31%inclusion8 decks26 decks
11%synergy
Misty Rainforest
27%inclusion7 decks26 decks
-4%synergy
Fabled Passage
27%inclusion7 decks26 decks
9%synergy
Exotic Orchard
27%inclusion7 decks26 decks
1%synergy
Vineglimmer Snarl
27%inclusion7 decks26 decks
-13%synergy
Hedge Maze
23%inclusion6 decks26 decks
4%synergy
Simic Growth Chamber
19%inclusion5 decks26 decks
-26%synergy
Rain-Slicked Copse
19%inclusion5 decks26 decks
9%synergy
Overflowing Basin
12%inclusion3 decks26 decks
-10%synergy
Bala Ged Recovery
12%inclusion3 decks26 decks
2%synergy
Prismatic Vista
7.7%inclusion2 decks26 decks
1%synergy
Disciple of Freyalise
7.7%inclusion2 decks26 decks
3%synergy
Windswept Heath
7.7%inclusion2 decks26 decks
-2%synergy
Tangled Islet
7.7%inclusion2 decks26 decks
-8%synergy
Verdant Catacombs
7.7%inclusion2 decks26 decks
-1%synergy
Reflecting Pool
7.7%inclusion2 decks26 decks
5%synergy
Temple of Mystery
7.7%inclusion2 decks26 decks
-29%synergy
Botanical Sanctum
7.7%inclusion2 decks26 decks
-5%synergy
Bridgeworks Battle
7.7%inclusion2 decks26 decks
3%synergy
Evolving Wilds
7.7%inclusion2 decks26 decks
-16%synergy
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