Primo, the Unbounded (Commander) - +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
56%inclusion149 decks267 decks
38%synergy
Kinetic Ooze
54%inclusion144 decks267 decks
43%synergy
Nev, the Practical Dean
46%inclusion123 decks267 decks
36%synergy
Lattice Library
46%inclusion122 decks267 decks
37%synergy
Berta, Wise Extrapolator
45%inclusion121 decks267 decks
40%synergy
High Synergy Cards
Terrasymbiosis
64%inclusion170 decks267 decks
57%synergy
Goldvein Hydra
59%inclusion158 decks267 decks
55%synergy
Fractal Harness
56%inclusion150 decks267 decks
54%synergy
Hydroid Krasis
64%inclusion170 decks267 decks
53%synergy
Kami of Whispered Hopes
60%inclusion160 decks267 decks
51%synergy
Unbound Flourishing
54%inclusion145 decks267 decks
51%synergy
Branching Evolution
61%inclusion164 decks267 decks
49%synergy
Hardened Scales
66%inclusion175 decks267 decks
49%synergy
Ozolith, the Shattered Spire
57%inclusion151 decks267 decks
49%synergy
Forgotten Ancient
56%inclusion150 decks267 decks
47%synergy
Top Cards
Nature's Lore
64%inclusion171 decks267 decks
32%synergy
Three Visits
63%inclusion169 decks267 decks
38%synergy
Inspiring Call
59%inclusion157 decks267 decks
45%synergy
Doubling Season
55%inclusion146 decks267 decks
44%synergy
Herald of Secret Streams
54%inclusion143 decks267 decks
39%synergy
Ingenious Prodigy
49%inclusion132 decks267 decks
47%synergy
Beast Within
49%inclusion130 decks267 decks
0%synergy
The Earth Crystal
48%inclusion129 decks267 decks
43%synergy
Oversimplify
48%inclusion127 decks267 decks
43%synergy
Kalonian Hydra
46%inclusion124 decks267 decks
43%synergy
Game Changers
Cyclonic Rift
16%inclusion44 decks267 decks
-7%synergy
Rhystic Study
10%inclusion28 decks267 decks
-9%synergy
Fierce Guardianship
10%inclusion27 decks267 decks
-6%synergy
Worldly Tutor
6.7%inclusion18 decks267 decks
-7%synergy
Seedborn Muse
5.2%inclusion14 decks267 decks
-11%synergy
Creatures
Primordial Hydra
46%inclusion122 decks267 decks
43%synergy
Stonecoil Serpent
46%inclusion122 decks267 decks
43%synergy
Zimone, Infinite Analyst
45%inclusion120 decks267 decks
43%synergy
Steelbane Hydra
44%inclusion118 decks267 decks
41%synergy
Deekah, Fractal Theorist
44%inclusion117 decks267 decks
42%synergy
Adrix and Nev, Twincasters
43%inclusion115 decks267 decks
34%synergy
Kodama of the West Tree
37%inclusion99 decks267 decks
33%synergy
Lifeblood Hydra
37%inclusion98 decks267 decks
34%synergy
Duskshell Crawler
36%inclusion97 decks267 decks
34%synergy
Birds of Paradise
36%inclusion96 decks267 decks
9%synergy
Owlin Spiralmancer
32%inclusion86 decks267 decks
22%synergy
Incubation Druid
29%inclusion78 decks267 decks
22%synergy
Emil, Vastlands Roamer
29%inclusion73 decks250 decks
25%synergy
Zimone, Paradox Sculptor
27%inclusion73 decks267 decks
22%synergy
Zimone, All-Questioning
27%inclusion72 decks267 decks
26%synergy
Striding Shotcaller
26%inclusion70 decks267 decks
19%synergy
Pensive Professor
26%inclusion69 decks267 decks
20%synergy
Fractal Tender
26%inclusion66 decks257 decks
23%synergy
Mossborn Hydra
25%inclusion68 decks267 decks
18%synergy
Benevolent Hydra
25%inclusion67 decks267 decks
22%synergy
Geometer's Arthropod
25%inclusion63 decks256 decks
18%synergy
Troyan, Gutsy Explorer
24%inclusion65 decks267 decks
20%synergy
Jadzi, Steward of Fate
23%inclusion58 decks256 decks
20%synergy
Tanazir Quandrix
22%inclusion58 decks267 decks
20%synergy
Altered Ego
19%inclusion52 decks267 decks
16%synergy
Voracious Hydra
19%inclusion52 decks267 decks
18%synergy
Ambitious Augmenter
19%inclusion48 decks257 decks
16%synergy
Ray Fillet, Wave Warrior
18%inclusion49 decks267 decks
16%synergy
Ouroboroid
17%inclusion45 decks267 decks
13%synergy
Yavimaya Bloomsage
17%inclusion45 decks267 decks
12%synergy
Ochre Jelly
16%inclusion43 decks267 decks
15%synergy
Gyre Sage
16%inclusion43 decks267 decks
10%synergy
Esix, Fractal Bloom
16%inclusion42 decks267 decks
12%synergy
Biomathematician
15%inclusion41 decks267 decks
15%synergy
Hangarback Walker
15%inclusion39 decks267 decks
13%synergy
Llanowar Elves
14%inclusion37 decks267 decks
-14%synergy
Evolution Sage
14%inclusion37 decks267 decks
4%synergy
Hungering Hydra
13%inclusion34 decks267 decks
12%synergy
Selvala, Heart of the Wilds
12%inclusion31 decks267 decks
8%synergy
Aberrant
12%inclusion31 decks267 decks
11%synergy
Nyxborn Hydra
12%inclusion31 decks267 decks
10%synergy
Pterafractyl
11%inclusion28 decks257 decks
8%synergy
Disciple of Freyalise
11%inclusion29 decks267 decks
6%synergy
Tervigon
11%inclusion29 decks267 decks
10%synergy
Bristly Bill, Spine Sower
10%inclusion28 decks267 decks
6%synergy
Genesis Hydra
10%inclusion27 decks267 decks
9%synergy
Walking Ballista
10%inclusion27 decks267 decks
5%synergy
Guardian Augmenter
10%inclusion27 decks267 decks
8%synergy
Sporocyst
10%inclusion27 decks267 decks
9%synergy
Rishkar, Peema Renegade
10%inclusion26 decks267 decks
5%synergy
Instants
Rapid Hybridization
41%inclusion110 decks267 decks
14%synergy
Ripples of Potential
39%inclusion103 decks267 decks
28%synergy
Counterspell
37%inclusion100 decks267 decks
-11%synergy
Silkguard
36%inclusion97 decks267 decks
33%synergy
Heroic Intervention
33%inclusion89 decks267 decks
3%synergy
Growth Spiral
33%inclusion89 decks267 decks
-11%synergy
Quandrix Charm
31%inclusion84 decks267 decks
22%synergy
Mutational Advantage
30%inclusion79 decks267 decks
25%synergy
Nexus Mentality
28%inclusion74 decks267 decks
22%synergy
Quandrix Command
27%inclusion72 decks267 decks
21%synergy
Pongify
25%inclusion66 decks267 decks
0%synergy
Perplexing Test
25%inclusion66 decks267 decks
20%synergy
Decisive Denial
24%inclusion64 decks267 decks
18%synergy
Tyvar's Stand
19%inclusion52 decks267 decks
15%synergy
Eureka Moment
19%inclusion50 decks267 decks
7%synergy
Repulsive Mutation
18%inclusion48 decks267 decks
12%synergy
An Offer You Can't Refuse
17%inclusion45 decks267 decks
-6%synergy
Arcane Denial
16%inclusion43 decks267 decks
-6%synergy
Fractal Anomaly
16%inclusion42 decks261 decks
15%synergy
Swan Song
15%inclusion41 decks267 decks
-3%synergy
Pull from Tomorrow
12%inclusion32 decks267 decks
8%synergy
Mana Drain
12%inclusion31 decks267 decks
-4%synergy
Return of the Wildspeaker
11%inclusion30 decks267 decks
1%synergy
Fractalize
11%inclusion27 decks256 decks
9%synergy
Biomass Mutation
10%inclusion28 decks267 decks
6%synergy
Negate
10%inclusion28 decks267 decks
-14%synergy
Zimone's Hypothesis
10%inclusion28 decks267 decks
8%synergy
Planar Genesis
9.4%inclusion25 decks267 decks
-2%synergy
Stroke of Genius
9.0%inclusion24 decks267 decks
6%synergy
Reality Shift
8.2%inclusion22 decks267 decks
-6%synergy
Sink into Stupor
8.2%inclusion22 decks267 decks
-4%synergy
Embrace the Paradox
8.0%inclusion20 decks250 decks
2%synergy
Voidslime
7.9%inclusion21 decks267 decks
3%synergy
Commander's Insight
6.0%inclusion16 decks267 decks
5%synergy
Snakeskin Veil
5.6%inclusion15 decks267 decks
0%synergy
Sorceries
Cultivate
45%inclusion120 decks267 decks
-1%synergy
Expansion Algorithm
43%inclusion116 decks267 decks
33%synergy
Body of Research
43%inclusion115 decks267 decks
41%synergy
Wave Goodbye
42%inclusion113 decks267 decks
31%synergy
Applied Geometry
39%inclusion100 decks257 decks
34%synergy
Rampant Growth
34%inclusion91 decks267 decks
-6%synergy
Farseek
28%inclusion75 decks267 decks
2%synergy
Wild Hypothesis
26%inclusion66 decks250 decks
24%synergy
Animist's Awakening
25%inclusion68 decks267 decks
23%synergy
Kodama's Reach
25%inclusion67 decks267 decks
-10%synergy
Open the Way
24%inclusion64 decks267 decks
20%synergy
Mind into Matter
20%inclusion52 decks257 decks
11%synergy
Germination Practicum
19%inclusion49 decks252 decks
14%synergy
Growth Curve
19%inclusion49 decks256 decks
14%synergy
Curse of the Swine
18%inclusion49 decks267 decks
7%synergy
Fractal Summoning
18%inclusion49 decks267 decks
18%synergy
Slime Against Humanity
18%inclusion49 decks267 decks
18%synergy
Mathemagics
16%inclusion43 decks267 decks
11%synergy
Rishkar's Expertise
15%inclusion41 decks267 decks
6%synergy
Emergent Sequence
12%inclusion33 decks267 decks
11%synergy
Overwhelming Stampede
12%inclusion31 decks267 decks
-1%synergy
Bridgeworks Battle
10%inclusion27 decks267 decks
5%synergy
Leyline Invocation
10%inclusion26 decks267 decks
9%synergy
Shared Roots
10%inclusion26 decks267 decks
4%synergy
Fangs of Kalonia
9.0%inclusion24 decks267 decks
7%synergy
Primal Might
7.5%inclusion20 decks267 decks
6%synergy
Skyshroud Claim
6.7%inclusion18 decks267 decks
-3%synergy
Bala Ged Recovery
6.7%inclusion18 decks267 decks
-3%synergy
Serpentine Curve
6.7%inclusion18 decks267 decks
6%synergy
Entrancing Melody
6.0%inclusion16 decks267 decks
5%synergy
Tezzeret's Gambit
5.2%inclusion14 decks267 decks
1%synergy
Doppelgang
5.2%inclusion14 decks267 decks
-2%synergy
Utility Artifacts
The Ozolith
37%inclusion99 decks267 decks
30%synergy
Swiftfoot Boots
20%inclusion53 decks267 decks
-5%synergy
Lightning Greaves
20%inclusion53 decks267 decks
0%synergy
Geometric Nexus
17%inclusion46 decks267 decks
17%synergy
The Great Henge
16%inclusion42 decks267 decks
6%synergy
Emerald Medallion
15%inclusion41 decks267 decks
12%synergy
Sequence Engine
14%inclusion37 decks267 decks
13%synergy
Spellweaver Helix
13%inclusion34 decks267 decks
12%synergy
Thrumming Stone
11%inclusion30 decks267 decks
11%synergy
Combine Chrysalis
10%inclusion26 decks267 decks
6%synergy
Locket of Yesterdays
9.4%inclusion25 decks267 decks
9%synergy
The Ooze
6.4%inclusion17 decks267 decks
4%synergy
Enchantments
Paradox Zone
39%inclusion105 decks267 decks
38%synergy
Sphere Grid
38%inclusion102 decks267 decks
34%synergy
Garruk's Uprising
36%inclusion96 decks267 decks
19%synergy
Bred for the Hunt
35%inclusion93 decks267 decks
30%synergy
Simic Ascendancy
33%inclusion89 decks267 decks
20%synergy
Innkeeper's Talent
26%inclusion70 decks267 decks
21%synergy
Additive Evolution
25%inclusion64 decks257 decks
22%synergy
Loading Zone
21%inclusion56 decks267 decks
19%synergy
Primal Vigor
16%inclusion44 decks267 decks
13%synergy
Parallel Lives
12%inclusion33 decks267 decks
6%synergy
Tribute to the World Tree
10%inclusion28 decks267 decks
5%synergy
Mana Bloom
9.4%inclusion25 decks267 decks
8%synergy
Level Up
9.0%inclusion24 decks267 decks
7%synergy
Court of Garenbrig
7.5%inclusion20 decks267 decks
5%synergy
Inexorable Tide
7.1%inclusion19 decks267 decks
4%synergy
Greater Good
7.1%inclusion19 decks267 decks
5%synergy
Hydra's Growth
5.2%inclusion14 decks267 decks
3%synergy
Planeswalkers
Kasmina, Enigma Sage
10%inclusion27 decks267 decks
9%synergy
Utility Lands
Reliquary Tower
64%inclusion171 decks267 decks
14%synergy
Rogue's Passage
54%inclusion143 decks267 decks
31%synergy
Oran-Rief, the Vastwood
46%inclusion122 decks267 decks
40%synergy
Alchemist's Refuge
42%inclusion112 decks267 decks
23%synergy
Karn's Bastion
30%inclusion81 decks267 decks
19%synergy
Temple of the False God
24%inclusion64 decks267 decks
8%synergy
Boseiju, Who Endures
23%inclusion61 decks267 decks
1%synergy
Yavimaya, Cradle of Growth
21%inclusion55 decks267 decks
-1%synergy
Otawara, Soaring City
17%inclusion45 decks267 decks
-2%synergy
Evendo, Waking Haven
13%inclusion36 decks267 decks
8%synergy
Mosswort Bridge
13%inclusion35 decks267 decks
-4%synergy
Mistrise Village
12%inclusion31 decks267 decks
1%synergy
Ba Sing Se
9.0%inclusion24 decks267 decks
7%synergy
Mystic Sanctuary
7.1%inclusion19 decks267 decks
-5%synergy
Castle Garenbrig
7.1%inclusion19 decks267 decks
3%synergy
Nesting Grounds
6.7%inclusion18 decks267 decks
3%synergy
Three Tree City
6.0%inclusion16 decks267 decks
1%synergy
Command Beacon
5.2%inclusion14 decks267 decks
2%synergy
Novijen, Heart of Progress
5.2%inclusion14 decks267 decks
1%synergy
Mana Artifacts
Sol Ring
93%inclusion248 decks267 decks
13%synergy
Arcane Signet
73%inclusion195 decks267 decks
10%synergy
Elementalist's Palette
35%inclusion93 decks267 decks
33%synergy
Brass Infiniscope
34%inclusion91 decks267 decks
26%synergy
Talisman of Curiosity
18%inclusion49 decks267 decks
-3%synergy
Simic Signet
16%inclusion42 decks267 decks
-14%synergy
Astral Cornucopia
13%inclusion35 decks267 decks
10%synergy
Thought Vessel
10%inclusion26 decks267 decks
-10%synergy
The Eternity Elevator
6.7%inclusion18 decks267 decks
5%synergy
Lands
Forest
97%inclusion260 decks267 decks
2%synergy
Island
97%inclusion259 decks267 decks
1%synergy
Command Tower
90%inclusion239 decks267 decks
4%synergy
Hinterland Harbor
81%inclusion217 decks267 decks
20%synergy
Sodden Verdure
70%inclusion187 decks267 decks
50%synergy
Dreamroot Cascade
67%inclusion178 decks267 decks
22%synergy
Yavimaya Coast
61%inclusion164 decks267 decks
9%synergy
Breeding Pool
60%inclusion161 decks267 decks
13%synergy
Flooded Grove
57%inclusion153 decks267 decks
14%synergy
Vineglimmer Snarl
55%inclusion147 decks267 decks
16%synergy
Rejuvenating Springs
43%inclusion116 decks267 decks
1%synergy
Fabled Passage
43%inclusion114 decks267 decks
26%synergy
Exotic Orchard
41%inclusion109 decks267 decks
16%synergy
Overflowing Basin
38%inclusion102 decks267 decks
17%synergy
Rain-Slicked Copse
36%inclusion95 decks267 decks
26%synergy
Temple of Mystery
35%inclusion93 decks267 decks
-3%synergy
Willowrush Verge
33%inclusion87 decks267 decks
14%synergy
Opal Palace
28%inclusion75 decks267 decks
25%synergy
Misty Rainforest
28%inclusion74 decks267 decks
-3%synergy
Simic Growth Chamber
26%inclusion69 decks267 decks
-21%synergy
Tangled Islet
25%inclusion68 decks267 decks
10%synergy
Path of Ancestry
25%inclusion66 decks267 decks
7%synergy
Terramorphic Expanse
24%inclusion65 decks267 decks
4%synergy
Barkchannel Pathway
23%inclusion61 decks267 decks
3%synergy
Paradox Gardens
22%inclusion59 decks267 decks
15%synergy
Hedge Maze
20%inclusion53 decks267 decks
0%synergy
Quandrix Campus
19%inclusion50 decks267 decks
11%synergy
Study Hall
15%inclusion40 decks267 decks
13%synergy
Botanical Sanctum
12%inclusion31 decks267 decks
-1%synergy
Evolving Wilds
11%inclusion30 decks267 decks
-13%synergy
Disciple of Freyalise
11%inclusion29 decks267 decks
6%synergy
Waterlogged Grove
10%inclusion28 decks267 decks
-9%synergy
Bridgeworks Battle
10%inclusion27 decks267 decks
5%synergy
Tropical Island
10%inclusion26 decks267 decks
-5%synergy
Myriad Landscape
8.2%inclusion22 decks267 decks
-12%synergy
Sink into Stupor
8.2%inclusion22 decks267 decks
-4%synergy
Bala Ged Recovery
6.7%inclusion18 decks267 decks
-3%synergy
Flooded Strand
6.4%inclusion17 decks267 decks
-4%synergy
Verdant Catacombs
5.6%inclusion15 decks267 decks
-3%synergy
Windswept Heath
5.6%inclusion15 decks267 decks
-4%synergy
Wooded Foothills
5.2%inclusion14 decks267 decks
-4%synergy
Thornwood Falls
5.2%inclusion14 decks267 decks
-12%synergy
Polluted Delta
5.2%inclusion14 decks267 decks
-5%synergy
Scalding Tarn
5.2%inclusion14 decks267 decks
-4%synergy