Primo, the Unbounded (Commander) - Core +1/+1 Counters

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
73%inclusion35 decks48 decks
55%synergy
Kinetic Ooze
56%inclusion27 decks48 decks
45%synergy
Berta, Wise Extrapolator
46%inclusion22 decks48 decks
40%synergy
Lattice Library
46%inclusion22 decks48 decks
37%synergy
Striding Shotcaller
46%inclusion22 decks48 decks
39%synergy
High Synergy Cards
Hardened Scales
73%inclusion35 decks48 decks
56%synergy
Forgotten Ancient
63%inclusion30 decks48 decks
53%synergy
Inspiring Call
67%inclusion32 decks48 decks
53%synergy
Fractal Harness
54%inclusion26 decks48 decks
52%synergy
Ingenious Prodigy
54%inclusion26 decks48 decks
51%synergy
Goldvein Hydra
54%inclusion26 decks48 decks
50%synergy
Kami of Whispered Hopes
58%inclusion28 decks48 decks
50%synergy
Terrasymbiosis
56%inclusion27 decks48 decks
49%synergy
Steelbane Hydra
52%inclusion25 decks48 decks
49%synergy
Unbound Flourishing
52%inclusion25 decks48 decks
49%synergy
Top Cards
Nature's Lore
67%inclusion32 decks48 decks
34%synergy
Hydroid Krasis
58%inclusion28 decks48 decks
48%synergy
Three Visits
54%inclusion26 decks48 decks
29%synergy
Wave Goodbye
52%inclusion25 decks48 decks
41%synergy
Oversimplify
50%inclusion24 decks48 decks
45%synergy
Ozolith, the Shattered Spire
50%inclusion24 decks48 decks
42%synergy
Cultivate
50%inclusion24 decks48 decks
4%synergy
Branching Evolution
48%inclusion23 decks48 decks
36%synergy
Bred for the Hunt
48%inclusion23 decks48 decks
43%synergy
Primordial Hydra
46%inclusion22 decks48 decks
43%synergy
Creatures
Herald of Secret Streams
44%inclusion21 decks48 decks
30%synergy
Kalonian Hydra
44%inclusion21 decks48 decks
40%synergy
Lifeblood Hydra
44%inclusion21 decks48 decks
42%synergy
Zimone, Infinite Analyst
44%inclusion21 decks48 decks
42%synergy
Adrix and Nev, Twincasters
42%inclusion20 decks48 decks
33%synergy
Deekah, Fractal Theorist
42%inclusion20 decks48 decks
40%synergy
Stonecoil Serpent
38%inclusion18 decks48 decks
35%synergy
Birds of Paradise
38%inclusion18 decks48 decks
10%synergy
Duskshell Crawler
38%inclusion18 decks48 decks
35%synergy
Benevolent Hydra
35%inclusion17 decks48 decks
33%synergy
Nev, the Practical Dean
35%inclusion17 decks48 decks
25%synergy
Pensive Professor
31%inclusion15 decks48 decks
26%synergy
Owlin Spiralmancer
31%inclusion15 decks48 decks
21%synergy
Voracious Hydra
29%inclusion14 decks48 decks
28%synergy
Emil, Vastlands Roamer
28%inclusion13 decks46 decks
25%synergy
Incubation Druid
27%inclusion13 decks48 decks
19%synergy
Troyan, Gutsy Explorer
25%inclusion12 decks48 decks
21%synergy
Kodama of the West Tree
25%inclusion12 decks48 decks
21%synergy
Fractal Tender
24%inclusion11 decks46 decks
21%synergy
Zimone, All-Questioning
23%inclusion11 decks48 decks
21%synergy
Tanazir Quandrix
23%inclusion11 decks48 decks
21%synergy
Altered Ego
23%inclusion11 decks48 decks
20%synergy
Yavimaya Bloomsage
23%inclusion11 decks48 decks
18%synergy
Geometer's Arthropod
22%inclusion10 decks46 decks
15%synergy
Zimone, Paradox Sculptor
21%inclusion10 decks48 decks
16%synergy
Ray Fillet, Wave Warrior
21%inclusion10 decks48 decks
19%synergy
Jadzi, Steward of Fate
20%inclusion9 decks46 decks
17%synergy
Mossborn Hydra
19%inclusion9 decks48 decks
12%synergy
Gyre Sage
19%inclusion9 decks48 decks
12%synergy
Ambitious Augmenter
17%inclusion8 decks46 decks
15%synergy
Curiosity Crafter
17%inclusion8 decks48 decks
13%synergy
Pterafractyl
15%inclusion7 decks46 decks
13%synergy
Nyxborn Hydra
15%inclusion7 decks48 decks
13%synergy
Llanowar Elves
15%inclusion7 decks48 decks
-13%synergy
Biomathematician
15%inclusion7 decks48 decks
14%synergy
Quandrix Apprentice
15%inclusion7 decks48 decks
13%synergy
Hungering Hydra
15%inclusion7 decks48 decks
14%synergy
Guardian Augmenter
15%inclusion7 decks48 decks
13%synergy
Hangarback Walker
15%inclusion7 decks48 decks
13%synergy
Broodguard Elite
15%inclusion7 decks48 decks
13%synergy
Wildgrowth Archaic
13%inclusion6 decks46 decks
12%synergy
Archmage of Runes
13%inclusion6 decks48 decks
11%synergy
Ochre Jelly
13%inclusion6 decks48 decks
12%synergy
Genesis Hydra
13%inclusion6 decks48 decks
11%synergy
Archmage Emeritus
13%inclusion6 decks48 decks
10%synergy
Evolution Sage
13%inclusion6 decks48 decks
3%synergy
The Goose Mother
13%inclusion6 decks48 decks
9%synergy
Studious First-Year
13%inclusion6 decks48 decks
8%synergy
Tyranid Prime
10%inclusion5 decks48 decks
10%synergy
Fertilid
10%inclusion5 decks48 decks
9%synergy
Instants
Silkguard
46%inclusion22 decks48 decks
43%synergy
Beast Within
46%inclusion22 decks48 decks
-3%synergy
Rapid Hybridization
44%inclusion21 decks48 decks
17%synergy
Ripples of Potential
44%inclusion21 decks48 decks
34%synergy
Mutational Advantage
38%inclusion18 decks48 decks
32%synergy
Growth Spiral
35%inclusion17 decks48 decks
-9%synergy
Counterspell
33%inclusion16 decks48 decks
-16%synergy
Quandrix Charm
31%inclusion15 decks48 decks
22%synergy
Perplexing Test
29%inclusion14 decks48 decks
24%synergy
Quandrix Command
29%inclusion14 decks48 decks
23%synergy
Nexus Mentality
29%inclusion14 decks48 decks
23%synergy
Heroic Intervention
27%inclusion13 decks48 decks
-3%synergy
Decisive Denial
27%inclusion13 decks48 decks
21%synergy
Pongify
25%inclusion12 decks48 decks
0%synergy
An Offer You Can't Refuse
21%inclusion10 decks48 decks
-2%synergy
Return of the Wildspeaker
21%inclusion10 decks48 decks
11%synergy
Tyvar's Stand
21%inclusion10 decks48 decks
17%synergy
Fractal Anomaly
19%inclusion9 decks47 decks
18%synergy
Eureka Moment
19%inclusion9 decks48 decks
7%synergy
Arcane Denial
19%inclusion9 decks48 decks
-3%synergy
Negate
15%inclusion7 decks48 decks
-10%synergy
Zimone's Hypothesis
15%inclusion7 decks48 decks
12%synergy
Fractalize
13%inclusion6 decks46 decks
11%synergy
Embrace the Paradox
13%inclusion6 decks46 decks
7%synergy
Reality Shift
13%inclusion6 decks48 decks
-2%synergy
Nature's Claim
10%inclusion5 decks48 decks
1%synergy
Snakeskin Veil
8.3%inclusion4 decks48 decks
2%synergy
Invigorating Surge
8.3%inclusion4 decks48 decks
7%synergy
Repulsive Mutation
8.3%inclusion4 decks48 decks
2%synergy
Swan Song
8.3%inclusion4 decks48 decks
-10%synergy
Planar Genesis
8.3%inclusion4 decks48 decks
-3%synergy
Sink into Stupor
8.3%inclusion4 decks48 decks
-4%synergy
Proctor's Gaze
6.5%inclusion3 decks46 decks
4%synergy
Stroke of Genius
6.3%inclusion3 decks48 decks
4%synergy
Biomass Mutation
6.3%inclusion3 decks48 decks
2%synergy
Experimental Augury
6.3%inclusion3 decks48 decks
4%synergy
Essence Scatter
6.3%inclusion3 decks48 decks
5%synergy
Harrow
6.3%inclusion3 decks48 decks
-5%synergy
Into the Flood Maw
6.3%inclusion3 decks48 decks
2%synergy
Pull from Tomorrow
6.3%inclusion3 decks48 decks
2%synergy
Voidslime
6.3%inclusion3 decks48 decks
1%synergy
Spectral Denial
6.3%inclusion3 decks48 decks
5%synergy
Mana Sculpt
6.3%inclusion3 decks48 decks
4%synergy
Sorceries
Rampant Growth
44%inclusion21 decks48 decks
4%synergy
Expansion Algorithm
44%inclusion21 decks48 decks
34%synergy
Body of Research
42%inclusion20 decks48 decks
39%synergy
Applied Geometry
35%inclusion16 decks46 decks
30%synergy
Kodama's Reach
33%inclusion16 decks48 decks
-1%synergy
Open the Way
27%inclusion13 decks48 decks
23%synergy
Wild Hypothesis
26%inclusion12 decks46 decks
23%synergy
Farseek
25%inclusion12 decks48 decks
-1%synergy
Slime Against Humanity
25%inclusion12 decks48 decks
24%synergy
Growth Curve
24%inclusion11 decks46 decks
19%synergy
Animist's Awakening
21%inclusion10 decks48 decks
18%synergy
Fractal Summoning
21%inclusion10 decks48 decks
20%synergy
Germination Practicum
20%inclusion9 decks46 decks
14%synergy
Curse of the Swine
19%inclusion9 decks48 decks
7%synergy
Shared Roots
17%inclusion8 decks48 decks
11%synergy
Mind into Matter
15%inclusion7 decks46 decks
6%synergy
Rishkar's Expertise
15%inclusion7 decks48 decks
5%synergy
Tezzeret's Gambit
15%inclusion7 decks48 decks
11%synergy
Emergent Sequence
13%inclusion6 decks48 decks
11%synergy
Fangs of Kalonia
10%inclusion5 decks48 decks
8%synergy
Bridgeworks Battle
10%inclusion5 decks48 decks
6%synergy
Overwhelming Stampede
10%inclusion5 decks48 decks
-2%synergy
Primal Might
8.3%inclusion4 decks48 decks
7%synergy
Finale of Revelation
8.3%inclusion4 decks48 decks
2%synergy
Serpentine Curve
8.3%inclusion4 decks48 decks
8%synergy
Entrancing Melody
8.3%inclusion4 decks48 decks
8%synergy
Mathemagics
8.3%inclusion4 decks48 decks
3%synergy
Planar Engineering
6.5%inclusion3 decks46 decks
2%synergy
Traverse the Outlands
6.3%inclusion3 decks48 decks
3%synergy
Golden Ratio
6.3%inclusion3 decks48 decks
5%synergy
Leyline Invocation
6.3%inclusion3 decks48 decks
6%synergy
Explore
6.3%inclusion3 decks48 decks
-14%synergy
Nanogene Conversion
6.3%inclusion3 decks48 decks
5%synergy
Bala Ged Recovery
6.3%inclusion3 decks48 decks
-4%synergy
Utility Artifacts
The Earth Crystal
29%inclusion14 decks48 decks
24%synergy
The Ozolith
21%inclusion10 decks48 decks
14%synergy
Spellweaver Helix
19%inclusion9 decks48 decks
18%synergy
Geometric Nexus
17%inclusion8 decks48 decks
16%synergy
Thrumming Stone
17%inclusion8 decks48 decks
16%synergy
Combine Chrysalis
15%inclusion7 decks48 decks
10%synergy
Locket of Yesterdays
15%inclusion7 decks48 decks
14%synergy
Lightning Greaves
15%inclusion7 decks48 decks
-6%synergy
Sequence Engine
13%inclusion6 decks48 decks
12%synergy
Swiftfoot Boots
10%inclusion5 decks48 decks
-14%synergy
Emerald Medallion
10%inclusion5 decks48 decks
7%synergy
Semblance Anvil
8.3%inclusion4 decks48 decks
8%synergy
The Ooze
6.3%inclusion3 decks48 decks
4%synergy
Enchantments
Doubling Season
40%inclusion19 decks48 decks
29%synergy
Paradox Zone
35%inclusion17 decks48 decks
34%synergy
Garruk's Uprising
29%inclusion14 decks48 decks
12%synergy
Sphere Grid
29%inclusion14 decks48 decks
25%synergy
Simic Ascendancy
25%inclusion12 decks48 decks
12%synergy
Additive Evolution
22%inclusion10 decks46 decks
19%synergy
Loading Zone
13%inclusion6 decks48 decks
10%synergy
Innkeeper's Talent
10%inclusion5 decks48 decks
5%synergy
Primal Vigor
10%inclusion5 decks48 decks
7%synergy
Greater Good
10%inclusion5 decks48 decks
8%synergy
Tribute to the World Tree
8.3%inclusion4 decks48 decks
3%synergy
Parallel Lives
8.3%inclusion4 decks48 decks
2%synergy
Level Up
8.3%inclusion4 decks48 decks
7%synergy
Inexorable Tide
6.3%inclusion3 decks48 decks
3%synergy
Case of the Trampled Garden
6.3%inclusion3 decks48 decks
6%synergy
Mana Bloom
6.3%inclusion3 decks48 decks
5%synergy
Elemental Bond
6.3%inclusion3 decks48 decks
1%synergy
Bioengineered Future
6.3%inclusion3 decks48 decks
6%synergy
High Score
6.3%inclusion3 decks48 decks
5%synergy
Utility Lands
Reliquary Tower
58%inclusion28 decks48 decks
8%synergy
Oran-Rief, the Vastwood
54%inclusion26 decks48 decks
48%synergy
Rogue's Passage
52%inclusion25 decks48 decks
29%synergy
Alchemist's Refuge
38%inclusion18 decks48 decks
19%synergy
Karn's Bastion
23%inclusion11 decks48 decks
12%synergy
Temple of the False God
23%inclusion11 decks48 decks
7%synergy
Mosswort Bridge
15%inclusion7 decks48 decks
-3%synergy
Nesting Grounds
13%inclusion6 decks48 decks
9%synergy
Yavimaya, Cradle of Growth
10%inclusion5 decks48 decks
-11%synergy
Mistrise Village
8.3%inclusion4 decks48 decks
-3%synergy
Novijen, Heart of Progress
8.3%inclusion4 decks48 decks
4%synergy
Boseiju, Who Endures
8.3%inclusion4 decks48 decks
-14%synergy
Otawara, Soaring City
8.3%inclusion4 decks48 decks
-10%synergy
Tranquil Thicket
6.3%inclusion3 decks48 decks
2%synergy
Three Tree City
6.3%inclusion3 decks48 decks
1%synergy
Evendo, Waking Haven
6.3%inclusion3 decks48 decks
1%synergy
Ba Sing Se
6.3%inclusion3 decks48 decks
4%synergy
Great Hall of the Biblioplex
6.3%inclusion3 decks48 decks
6%synergy
Mana Artifacts
Sol Ring
94%inclusion45 decks48 decks
14%synergy
Arcane Signet
83%inclusion40 decks48 decks
20%synergy
Brass Infiniscope
29%inclusion14 decks48 decks
21%synergy
Elementalist's Palette
25%inclusion12 decks48 decks
23%synergy
Talisman of Curiosity
17%inclusion8 decks48 decks
-5%synergy
Simic Signet
10%inclusion5 decks48 decks
-19%synergy
Thought Vessel
8.3%inclusion4 decks48 decks
-11%synergy
Astral Cornucopia
6.3%inclusion3 decks48 decks
3%synergy
Lands
Island
100%inclusion48 decks48 decks
4%synergy
Forest
100%inclusion48 decks48 decks
4%synergy
Command Tower
92%inclusion44 decks48 decks
7%synergy
Hinterland Harbor
90%inclusion43 decks48 decks
28%synergy
Yavimaya Coast
77%inclusion37 decks48 decks
24%synergy
Sodden Verdure
77%inclusion37 decks48 decks
57%synergy
Vineglimmer Snarl
71%inclusion34 decks48 decks
31%synergy
Flooded Grove
69%inclusion33 decks48 decks
25%synergy
Dreamroot Cascade
63%inclusion30 decks48 decks
17%synergy
Overflowing Basin
54%inclusion26 decks48 decks
33%synergy
Exotic Orchard
52%inclusion25 decks48 decks
27%synergy
Temple of Mystery
48%inclusion23 decks48 decks
10%synergy
Breeding Pool
46%inclusion22 decks48 decks
-1%synergy
Rain-Slicked Copse
44%inclusion21 decks48 decks
34%synergy
Fabled Passage
42%inclusion20 decks48 decks
25%synergy
Willowrush Verge
38%inclusion18 decks48 decks
19%synergy
Rejuvenating Springs
35%inclusion17 decks48 decks
-7%synergy
Tangled Islet
31%inclusion15 decks48 decks
15%synergy
Opal Palace
27%inclusion13 decks48 decks
24%synergy
Path of Ancestry
27%inclusion13 decks48 decks
9%synergy
Paradox Gardens
27%inclusion13 decks48 decks
20%synergy
Terramorphic Expanse
25%inclusion12 decks48 decks
5%synergy
Study Hall
19%inclusion9 decks48 decks
17%synergy
Simic Growth Chamber
17%inclusion8 decks48 decks
-30%synergy
Misty Rainforest
17%inclusion8 decks48 decks
-14%synergy
Quandrix Campus
17%inclusion8 decks48 decks
9%synergy
Barkchannel Pathway
17%inclusion8 decks48 decks
-3%synergy
Waterlogged Grove
17%inclusion8 decks48 decks
-3%synergy
Hedge Maze
15%inclusion7 decks48 decks
-5%synergy
Myriad Landscape
13%inclusion6 decks48 decks
-8%synergy
Botanical Sanctum
13%inclusion6 decks48 decks
0%synergy
Bridgeworks Battle
10%inclusion5 decks48 decks
6%synergy
Disciple of Freyalise
8.3%inclusion4 decks48 decks
3%synergy
Sink into Stupor
8.3%inclusion4 decks48 decks
-4%synergy
Blighted Woodland
6.3%inclusion3 decks48 decks
0%synergy
Windswept Heath
6.3%inclusion3 decks48 decks
-4%synergy
Tropical Island
6.3%inclusion3 decks48 decks
-8%synergy
Evolving Wilds
6.3%inclusion3 decks48 decks
-18%synergy
Bala Ged Recovery
6.3%inclusion3 decks48 decks
-4%synergy