Primo, the Unbounded (Commander) - Core

Jeremy Rowe
May 22, 2026
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
Turbulent Wilderness
61%inclusion80 decks131 decks
44%synergy
Kinetic Ooze
53%inclusion70 decks131 decks
42%synergy
Berta, Wise Extrapolator
42%inclusion55 decks131 decks
36%synergy
Lattice Library
40%inclusion53 decks131 decks
31%synergy
Expansion Algorithm
39%inclusion51 decks131 decks
29%synergy
High Synergy Cards
Fractal Harness
53%inclusion69 decks131 decks
50%synergy
Terrasymbiosis
56%inclusion73 decks131 decks
49%synergy
Hydroid Krasis
57%inclusion75 decks131 decks
47%synergy
Hardened Scales
63%inclusion83 decks131 decks
47%synergy
Inspiring Call
60%inclusion78 decks131 decks
46%synergy
Forgotten Ancient
55%inclusion72 decks131 decks
46%synergy
Goldvein Hydra
49%inclusion64 decks131 decks
45%synergy
Primordial Hydra
46%inclusion60 decks131 decks
43%synergy
Ingenious Prodigy
46%inclusion60 decks131 decks
43%synergy
Unbound Flourishing
46%inclusion60 decks131 decks
43%synergy
Top Cards
Nature's Lore
67%inclusion88 decks131 decks
35%synergy
Three Visits
61%inclusion80 decks131 decks
36%synergy
Branching Evolution
52%inclusion68 decks131 decks
40%synergy
Herald of Secret Streams
49%inclusion64 decks131 decks
35%synergy
Beast Within
49%inclusion64 decks131 decks
0%synergy
Ozolith, the Shattered Spire
47%inclusion62 decks131 decks
39%synergy
Ripples of Potential
47%inclusion62 decks131 decks
37%synergy
Kami of Whispered Hopes
47%inclusion62 decks131 decks
39%synergy
Rampant Growth
46%inclusion60 decks131 decks
6%synergy
Cultivate
46%inclusion60 decks131 decks
0%synergy
Creatures
Stonecoil Serpent
44%inclusion57 decks131 decks
41%synergy
Lifeblood Hydra
42%inclusion55 decks131 decks
40%synergy
Steelbane Hydra
41%inclusion54 decks131 decks
39%synergy
Adrix and Nev, Twincasters
40%inclusion53 decks131 decks
32%synergy
Birds of Paradise
40%inclusion53 decks131 decks
13%synergy
Kalonian Hydra
39%inclusion51 decks131 decks
36%synergy
Nev, the Practical Dean
38%inclusion50 decks131 decks
28%synergy
Zimone, Infinite Analyst
37%inclusion49 decks131 decks
36%synergy
Deekah, Fractal Theorist
37%inclusion48 decks131 decks
35%synergy
Emil, Vastlands Roamer
31%inclusion38 decks123 decks
27%synergy
Kodama of the West Tree
31%inclusion40 decks131 decks
27%synergy
Striding Shotcaller
31%inclusion40 decks131 decks
24%synergy
Duskshell Crawler
29%inclusion38 decks131 decks
26%synergy
Owlin Spiralmancer
25%inclusion33 decks131 decks
15%synergy
Troyan, Gutsy Explorer
24%inclusion32 decks131 decks
20%synergy
Incubation Druid
24%inclusion32 decks131 decks
17%synergy
Voracious Hydra
24%inclusion32 decks131 decks
23%synergy
Pensive Professor
24%inclusion32 decks131 decks
19%synergy
Benevolent Hydra
24%inclusion31 decks131 decks
21%synergy
Jadzi, Steward of Fate
23%inclusion29 decks126 decks
20%synergy
Zimone, All-Questioning
22%inclusion29 decks131 decks
21%synergy
Tanazir Quandrix
22%inclusion29 decks131 decks
20%synergy
Mossborn Hydra
22%inclusion29 decks131 decks
15%synergy
Fractal Tender
22%inclusion28 decks127 decks
19%synergy
Zimone, Paradox Sculptor
21%inclusion28 decks131 decks
16%synergy
Geometer's Arthropod
19%inclusion24 decks126 decks
12%synergy
Ochre Jelly
18%inclusion24 decks131 decks
18%synergy
Altered Ego
18%inclusion24 decks131 decks
15%synergy
Ambitious Augmenter
18%inclusion23 decks127 decks
16%synergy
Ray Fillet, Wave Warrior
18%inclusion23 decks131 decks
16%synergy
Llanowar Elves
16%inclusion21 decks131 decks
-11%synergy
Hungering Hydra
16%inclusion21 decks131 decks
15%synergy
Yavimaya Bloomsage
16%inclusion21 decks131 decks
11%synergy
Biomathematician
15%inclusion19 decks131 decks
14%synergy
Gyre Sage
15%inclusion19 decks131 decks
8%synergy
Nyxborn Hydra
14%inclusion18 decks131 decks
13%synergy
Broodguard Elite
13%inclusion17 decks131 decks
11%synergy
Tyranid Prime
12%inclusion16 decks131 decks
12%synergy
Pterafractyl
12%inclusion15 decks127 decks
9%synergy
Disciple of Freyalise
11%inclusion15 decks131 decks
6%synergy
Guardian Augmenter
11%inclusion15 decks131 decks
10%synergy
Esix, Fractal Bloom
11%inclusion15 decks131 decks
8%synergy
Hangarback Walker
11%inclusion15 decks131 decks
10%synergy
Wildgrowth Archaic
11%inclusion14 decks123 decks
10%synergy
Evolution Sage
11%inclusion14 decks131 decks
1%synergy
Topiary Lecturer
11%inclusion13 decks123 decks
7%synergy
Archmage of Runes
10%inclusion13 decks131 decks
8%synergy
Manifestation Sage
10%inclusion13 decks131 decks
10%synergy
Curiosity Crafter
9.2%inclusion12 decks131 decks
6%synergy
Aberrant
9.2%inclusion12 decks131 decks
9%synergy
Instants
Rapid Hybridization
40%inclusion52 decks131 decks
13%synergy
Counterspell
39%inclusion51 decks131 decks
-10%synergy
Silkguard
37%inclusion49 decks131 decks
35%synergy
Mutational Advantage
32%inclusion42 decks131 decks
27%synergy
Quandrix Charm
30%inclusion39 decks131 decks
20%synergy
Heroic Intervention
29%inclusion38 decks131 decks
-1%synergy
Perplexing Test
29%inclusion38 decks131 decks
24%synergy
Growth Spiral
27%inclusion36 decks131 decks
-17%synergy
Quandrix Command
27%inclusion36 decks131 decks
22%synergy
Nexus Mentality
25%inclusion33 decks131 decks
19%synergy
Pongify
23%inclusion30 decks131 decks
-2%synergy
Decisive Denial
23%inclusion30 decks131 decks
17%synergy
An Offer You Can't Refuse
21%inclusion28 decks131 decks
-2%synergy
Arcane Denial
20%inclusion26 decks131 decks
-2%synergy
Return of the Wildspeaker
18%inclusion23 decks131 decks
7%synergy
Repulsive Mutation
18%inclusion23 decks131 decks
12%synergy
Tyvar's Stand
18%inclusion23 decks131 decks
14%synergy
Fractal Anomaly
16%inclusion20 decks128 decks
14%synergy
Negate
15%inclusion19 decks131 decks
-10%synergy
Eureka Moment
14%inclusion18 decks131 decks
2%synergy
Fractalize
13%inclusion16 decks126 decks
11%synergy
Swan Song
12%inclusion16 decks131 decks
-6%synergy
Embrace the Paradox
11%inclusion14 decks123 decks
5%synergy
Zimone's Hypothesis
11%inclusion14 decks131 decks
8%synergy
Mana Drain
11%inclusion14 decks131 decks
-5%synergy
Pull from Tomorrow
9.2%inclusion12 decks131 decks
5%synergy
Biomass Mutation
8.4%inclusion11 decks131 decks
4%synergy
Reality Shift
8.4%inclusion11 decks131 decks
-6%synergy
Planar Genesis
6.9%inclusion9 decks131 decks
-4%synergy
Voidslime
6.9%inclusion9 decks131 decks
2%synergy
Sink into Stupor
6.1%inclusion8 decks131 decks
-6%synergy
Spectral Denial
6.1%inclusion8 decks131 decks
5%synergy
Snakeskin Veil
5.3%inclusion7 decks131 decks
-1%synergy
Stubborn Denial
5.3%inclusion7 decks131 decks
3%synergy
Krosan Grip
5.3%inclusion7 decks131 decks
-2%synergy
Sorceries
Oversimplify
45%inclusion59 decks131 decks
40%synergy
Wave Goodbye
42%inclusion55 decks131 decks
31%synergy
Farseek
39%inclusion51 decks131 decks
13%synergy
Applied Geometry
37%inclusion47 decks127 decks
32%synergy
Body of Research
37%inclusion48 decks131 decks
34%synergy
Kodama's Reach
34%inclusion45 decks131 decks
0%synergy
Slime Against Humanity
31%inclusion40 decks131 decks
30%synergy
Wild Hypothesis
26%inclusion32 decks123 decks
23%synergy
Open the Way
26%inclusion34 decks131 decks
22%synergy
Curse of the Swine
21%inclusion28 decks131 decks
10%synergy
Fractal Summoning
20%inclusion26 decks131 decks
19%synergy
Growth Curve
20%inclusion25 decks126 decks
15%synergy
Germination Practicum
19%inclusion23 decks123 decks
13%synergy
Animist's Awakening
18%inclusion23 decks131 decks
15%synergy
Mind into Matter
17%inclusion22 decks127 decks
8%synergy
Rishkar's Expertise
16%inclusion21 decks131 decks
7%synergy
Shared Roots
15%inclusion19 decks131 decks
9%synergy
Emergent Sequence
11%inclusion15 decks131 decks
10%synergy
Mathemagics
11%inclusion14 decks131 decks
6%synergy
Bridgeworks Battle
10%inclusion13 decks131 decks
5%synergy
Serpentine Curve
9.2%inclusion12 decks131 decks
9%synergy
Leyline Invocation
9.2%inclusion12 decks131 decks
9%synergy
Bala Ged Recovery
7.6%inclusion10 decks131 decks
-2%synergy
Overwhelming Stampede
7.6%inclusion10 decks131 decks
-5%synergy
Skyshroud Claim
6.9%inclusion9 decks131 decks
-2%synergy
Triumph of the Hordes
6.9%inclusion9 decks131 decks
4%synergy
Fangs of Kalonia
6.9%inclusion9 decks131 decks
5%synergy
Planar Engineering
6.3%inclusion8 decks127 decks
2%synergy
Season of Gathering
6.1%inclusion8 decks131 decks
4%synergy
Primal Might
6.1%inclusion8 decks131 decks
5%synergy
Tezzeret's Gambit
6.1%inclusion8 decks131 decks
2%synergy
Explore
6.1%inclusion8 decks131 decks
-14%synergy
Stock Up
5.3%inclusion7 decks131 decks
4%synergy
Golden Ratio
5.3%inclusion7 decks131 decks
4%synergy
Finale of Revelation
5.3%inclusion7 decks131 decks
-1%synergy
Utility Artifacts
The Earth Crystal
37%inclusion48 decks131 decks
31%synergy
The Ozolith
27%inclusion36 decks131 decks
21%synergy
Thrumming Stone
17%inclusion22 decks131 decks
16%synergy
Geometric Nexus
15%inclusion20 decks131 decks
15%synergy
Combine Chrysalis
15%inclusion20 decks131 decks
11%synergy
Emerald Medallion
15%inclusion20 decks131 decks
12%synergy
Spellweaver Helix
15%inclusion20 decks131 decks
15%synergy
Sequence Engine
14%inclusion18 decks131 decks
13%synergy
Locket of Yesterdays
13%inclusion17 decks131 decks
13%synergy
Lightning Greaves
13%inclusion17 decks131 decks
-7%synergy
Swiftfoot Boots
11%inclusion14 decks131 decks
-14%synergy
Semblance Anvil
7.6%inclusion10 decks131 decks
7%synergy
The Great Henge
6.9%inclusion9 decks131 decks
-3%synergy
Idol of Oblivion
6.1%inclusion8 decks131 decks
3%synergy
The Ooze
5.3%inclusion7 decks131 decks
3%synergy
Enchantments
Doubling Season
44%inclusion58 decks131 decks
34%synergy
Bred for the Hunt
37%inclusion48 decks131 decks
32%synergy
Paradox Zone
36%inclusion47 decks131 decks
34%synergy
Garruk's Uprising
36%inclusion47 decks131 decks
18%synergy
Sphere Grid
34%inclusion45 decks131 decks
30%synergy
Simic Ascendancy
24%inclusion32 decks131 decks
11%synergy
Additive Evolution
21%inclusion27 decks127 decks
19%synergy
Innkeeper's Talent
19%inclusion25 decks131 decks
14%synergy
Parallel Lives
13%inclusion17 decks131 decks
7%synergy
Primal Vigor
12%inclusion16 decks131 decks
9%synergy
Loading Zone
11%inclusion15 decks131 decks
9%synergy
Tribute to the World Tree
11%inclusion14 decks131 decks
5%synergy
Inexorable Tide
7.6%inclusion10 decks131 decks
4%synergy
Level Up
6.9%inclusion9 decks131 decks
5%synergy
Greater Good
6.9%inclusion9 decks131 decks
5%synergy
Court of Garenbrig
5.3%inclusion7 decks131 decks
3%synergy
Hydra's Growth
5.3%inclusion7 decks131 decks
4%synergy
High Score
5.3%inclusion7 decks131 decks
4%synergy
Utility Lands
Reliquary Tower
60%inclusion79 decks131 decks
10%synergy
Rogue's Passage
50%inclusion66 decks131 decks
28%synergy
Oran-Rief, the Vastwood
39%inclusion51 decks131 decks
33%synergy
Alchemist's Refuge
33%inclusion43 decks131 decks
14%synergy
Karn's Bastion
23%inclusion30 decks131 decks
12%synergy
Temple of the False God
23%inclusion30 decks131 decks
7%synergy
Yavimaya, Cradle of Growth
14%inclusion18 decks131 decks
-7%synergy
Boseiju, Who Endures
12%inclusion16 decks131 decks
-10%synergy
Otawara, Soaring City
11%inclusion15 decks131 decks
-7%synergy
Mosswort Bridge
11%inclusion14 decks131 decks
-6%synergy
Mistrise Village
10%inclusion13 decks131 decks
-1%synergy
Evendo, Waking Haven
10%inclusion13 decks131 decks
5%synergy
Ba Sing Se
9.2%inclusion12 decks131 decks
7%synergy
Novijen, Heart of Progress
6.1%inclusion8 decks131 decks
2%synergy
Nesting Grounds
6.1%inclusion8 decks131 decks
2%synergy
Mystic Sanctuary
5.3%inclusion7 decks131 decks
-7%synergy
Mana Artifacts
Sol Ring
85%inclusion111 decks131 decks
4%synergy
Arcane Signet
73%inclusion96 decks131 decks
10%synergy
Elementalist's Palette
29%inclusion38 decks131 decks
27%synergy
Brass Infiniscope
29%inclusion38 decks131 decks
21%synergy
Talisman of Curiosity
19%inclusion25 decks131 decks
-3%synergy
Thought Vessel
11%inclusion15 decks131 decks
-8%synergy
Simic Signet
11%inclusion14 decks131 decks
-19%synergy
Astral Cornucopia
6.1%inclusion8 decks131 decks
3%synergy
Lands
Island
99%inclusion130 decks131 decks
4%synergy
Forest
99%inclusion130 decks131 decks
4%synergy
Command Tower
93%inclusion122 decks131 decks
8%synergy
Hinterland Harbor
86%inclusion113 decks131 decks
25%synergy
Yavimaya Coast
69%inclusion90 decks131 decks
16%synergy
Dreamroot Cascade
68%inclusion89 decks131 decks
23%synergy
Sodden Verdure
67%inclusion88 decks131 decks
47%synergy
Flooded Grove
62%inclusion81 decks131 decks
18%synergy
Breeding Pool
56%inclusion74 decks131 decks
9%synergy
Vineglimmer Snarl
56%inclusion73 decks131 decks
16%synergy
Fabled Passage
43%inclusion56 decks131 decks
26%synergy
Rejuvenating Springs
43%inclusion56 decks131 decks
0%synergy
Exotic Orchard
41%inclusion54 decks131 decks
17%synergy
Willowrush Verge
40%inclusion52 decks131 decks
21%synergy
Overflowing Basin
39%inclusion51 decks131 decks
17%synergy
Temple of Mystery
36%inclusion47 decks131 decks
-2%synergy
Rain-Slicked Copse
34%inclusion45 decks131 decks
25%synergy
Hedge Maze
29%inclusion38 decks131 decks
9%synergy
Simic Growth Chamber
24%inclusion32 decks131 decks
-22%synergy
Misty Rainforest
24%inclusion31 decks131 decks
-7%synergy
Terramorphic Expanse
24%inclusion31 decks131 decks
4%synergy
Tangled Islet
23%inclusion30 decks131 decks
7%synergy
Opal Palace
22%inclusion29 decks131 decks
19%synergy
Barkchannel Pathway
21%inclusion27 decks131 decks
1%synergy
Paradox Gardens
21%inclusion27 decks131 decks
13%synergy
Quandrix Campus
18%inclusion23 decks131 decks
10%synergy
Path of Ancestry
18%inclusion23 decks131 decks
0%synergy
Waterlogged Grove
16%inclusion21 decks131 decks
-3%synergy
Study Hall
15%inclusion19 decks131 decks
13%synergy
Botanical Sanctum
14%inclusion18 decks131 decks
1%synergy
Disciple of Freyalise
11%inclusion15 decks131 decks
6%synergy
Tropical Island
11%inclusion15 decks131 decks
-3%synergy
Myriad Landscape
11%inclusion14 decks131 decks
-10%synergy
Evolving Wilds
11%inclusion14 decks131 decks
-14%synergy
Bridgeworks Battle
10%inclusion13 decks131 decks
5%synergy
Bala Ged Recovery
7.6%inclusion10 decks131 decks
-2%synergy
Windswept Heath
6.9%inclusion9 decks131 decks
-3%synergy
Sink into Stupor
6.1%inclusion8 decks131 decks
-6%synergy
Wooded Foothills
5.3%inclusion7 decks131 decks
-4%synergy
Verdant Catacombs
5.3%inclusion7 decks131 decks
-3%synergy
Flooded Strand
5.3%inclusion7 decks131 decks
-5%synergy