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%inclusion146 decks260 decks
39%synergy
Kinetic Ooze
53%inclusion139 decks260 decks
42%synergy
Lattice Library
46%inclusion120 decks260 decks
37%synergy
Nev, the Practical Dean
46%inclusion120 decks260 decks
36%synergy
Berta, Wise Extrapolator
45%inclusion117 decks260 decks
39%synergy
High Synergy Cards
Terrasymbiosis
63%inclusion165 decks260 decks
57%synergy
Goldvein Hydra
59%inclusion153 decks260 decks
55%synergy
Fractal Harness
56%inclusion145 decks260 decks
54%synergy
Hydroid Krasis
63%inclusion164 decks260 decks
53%synergy
Kami of Whispered Hopes
60%inclusion156 decks260 decks
52%synergy
Unbound Flourishing
54%inclusion140 decks260 decks
51%synergy
Branching Evolution
62%inclusion160 decks260 decks
49%synergy
Hardened Scales
65%inclusion170 decks260 decks
49%synergy
Ozolith, the Shattered Spire
57%inclusion147 decks260 decks
49%synergy
Forgotten Ancient
57%inclusion147 decks260 decks
47%synergy
Top Cards
Three Visits
64%inclusion166 decks260 decks
39%synergy
Nature's Lore
63%inclusion165 decks260 decks
31%synergy
Inspiring Call
59%inclusion153 decks260 decks
45%synergy
Doubling Season
53%inclusion139 decks260 decks
43%synergy
Herald of Secret Streams
53%inclusion139 decks260 decks
39%synergy
Ingenious Prodigy
49%inclusion127 decks260 decks
46%synergy
Beast Within
48%inclusion126 decks260 decks
0%synergy
The Earth Crystal
48%inclusion126 decks260 decks
43%synergy
Kalonian Hydra
47%inclusion123 decks260 decks
44%synergy
Oversimplify
47%inclusion121 decks260 decks
42%synergy
Game Changers
Cyclonic Rift
16%inclusion42 decks260 decks
-7%synergy
Fierce Guardianship
10%inclusion27 decks260 decks
-6%synergy
Rhystic Study
10%inclusion25 decks260 decks
-10%synergy
Worldly Tutor
6.5%inclusion17 decks260 decks
-7%synergy
Seedborn Muse
5.4%inclusion14 decks260 decks
-11%synergy
Creatures
Stonecoil Serpent
46%inclusion119 decks260 decks
43%synergy
Primordial Hydra
45%inclusion117 decks260 decks
42%synergy
Zimone, Infinite Analyst
45%inclusion117 decks260 decks
43%synergy
Steelbane Hydra
44%inclusion114 decks260 decks
41%synergy
Deekah, Fractal Theorist
43%inclusion113 decks260 decks
41%synergy
Adrix and Nev, Twincasters
43%inclusion111 decks260 decks
34%synergy
Kodama of the West Tree
38%inclusion98 decks260 decks
34%synergy
Duskshell Crawler
37%inclusion97 decks260 decks
35%synergy
Lifeblood Hydra
36%inclusion94 decks260 decks
34%synergy
Birds of Paradise
36%inclusion94 decks260 decks
9%synergy
Owlin Spiralmancer
31%inclusion81 decks260 decks
21%synergy
Incubation Druid
30%inclusion77 decks260 decks
22%synergy
Emil, Vastlands Roamer
29%inclusion71 decks243 decks
25%synergy
Zimone, Paradox Sculptor
27%inclusion70 decks260 decks
22%synergy
Striding Shotcaller
27%inclusion70 decks260 decks
20%synergy
Benevolent Hydra
26%inclusion68 decks260 decks
24%synergy
Zimone, All-Questioning
26%inclusion68 decks260 decks
25%synergy
Mossborn Hydra
26%inclusion67 decks260 decks
19%synergy
Pensive Professor
25%inclusion66 decks260 decks
20%synergy
Geometer's Arthropod
25%inclusion62 decks249 decks
18%synergy
Fractal Tender
24%inclusion61 decks250 decks
22%synergy
Troyan, Gutsy Explorer
24%inclusion63 decks260 decks
20%synergy
Tanazir Quandrix
23%inclusion59 decks260 decks
21%synergy
Jadzi, Steward of Fate
22%inclusion54 decks249 decks
19%synergy
Voracious Hydra
19%inclusion50 decks260 decks
18%synergy
Ambitious Augmenter
19%inclusion48 decks250 decks
17%synergy
Altered Ego
18%inclusion48 decks260 decks
15%synergy
Ray Fillet, Wave Warrior
18%inclusion47 decks260 decks
16%synergy
Ouroboroid
18%inclusion46 decks260 decks
14%synergy
Ochre Jelly
17%inclusion44 decks260 decks
16%synergy
Yavimaya Bloomsage
17%inclusion43 decks260 decks
11%synergy
Gyre Sage
16%inclusion42 decks260 decks
10%synergy
Biomathematician
15%inclusion39 decks260 decks
14%synergy
Esix, Fractal Bloom
15%inclusion39 decks260 decks
11%synergy
Llanowar Elves
14%inclusion37 decks260 decks
-13%synergy
Hangarback Walker
14%inclusion37 decks260 decks
13%synergy
Evolution Sage
13%inclusion35 decks260 decks
3%synergy
Selvala, Heart of the Wilds
12%inclusion31 decks260 decks
8%synergy
Nyxborn Hydra
12%inclusion31 decks260 decks
11%synergy
Hungering Hydra
12%inclusion31 decks260 decks
11%synergy
Disciple of Freyalise
12%inclusion30 decks260 decks
6%synergy
Pterafractyl
11%inclusion28 decks250 decks
9%synergy
Aberrant
11%inclusion28 decks260 decks
10%synergy
Walking Ballista
10%inclusion27 decks260 decks
6%synergy
Tervigon
10%inclusion26 decks260 decks
9%synergy
Guardian Augmenter
10%inclusion26 decks260 decks
8%synergy
Sporocyst
10%inclusion26 decks260 decks
9%synergy
Bristly Bill, Spine Sower
10%inclusion26 decks260 decks
5%synergy
Manifestation Sage
10%inclusion25 decks260 decks
9%synergy
Genesis Hydra
9.2%inclusion24 decks260 decks
8%synergy
Instants
Rapid Hybridization
42%inclusion108 decks260 decks
15%synergy
Ripples of Potential
39%inclusion102 decks260 decks
29%synergy
Counterspell
38%inclusion98 decks260 decks
-11%synergy
Silkguard
37%inclusion96 decks260 decks
34%synergy
Heroic Intervention
34%inclusion89 decks260 decks
4%synergy
Growth Spiral
33%inclusion86 decks260 decks
-12%synergy
Quandrix Charm
32%inclusion82 decks260 decks
22%synergy
Mutational Advantage
30%inclusion77 decks260 decks
25%synergy
Nexus Mentality
27%inclusion71 decks260 decks
21%synergy
Quandrix Command
26%inclusion68 decks260 decks
20%synergy
Pongify
25%inclusion66 decks260 decks
1%synergy
Perplexing Test
25%inclusion64 decks260 decks
20%synergy
Decisive Denial
23%inclusion61 decks260 decks
17%synergy
Tyvar's Stand
20%inclusion51 decks260 decks
16%synergy
Repulsive Mutation
19%inclusion49 decks260 decks
13%synergy
Eureka Moment
18%inclusion48 decks260 decks
7%synergy
An Offer You Can't Refuse
17%inclusion45 decks260 decks
-6%synergy
Arcane Denial
16%inclusion42 decks260 decks
-6%synergy
Fractal Anomaly
16%inclusion41 decks254 decks
15%synergy
Swan Song
15%inclusion40 decks260 decks
-3%synergy
Pull from Tomorrow
13%inclusion33 decks260 decks
8%synergy
Mana Drain
12%inclusion31 decks260 decks
-3%synergy
Return of the Wildspeaker
12%inclusion30 decks260 decks
1%synergy
Biomass Mutation
10%inclusion27 decks260 decks
6%synergy
Negate
10%inclusion27 decks260 decks
-15%synergy
Zimone's Hypothesis
10%inclusion27 decks260 decks
7%synergy
Planar Genesis
10%inclusion25 decks260 decks
-1%synergy
Fractalize
9.2%inclusion23 decks249 decks
8%synergy
Stroke of Genius
8.5%inclusion22 decks260 decks
6%synergy
Reality Shift
8.5%inclusion22 decks260 decks
-6%synergy
Sink into Stupor
8.1%inclusion21 decks260 decks
-4%synergy
Voidslime
8.1%inclusion21 decks260 decks
3%synergy
Embrace the Paradox
7.4%inclusion18 decks243 decks
1%synergy
Commander's Insight
6.5%inclusion17 decks260 decks
5%synergy
Snakeskin Veil
6.2%inclusion16 decks260 decks
0%synergy
Krosan Grip
5.0%inclusion13 decks260 decks
-2%synergy
Sorceries
Cultivate
45%inclusion117 decks260 decks
-1%synergy
Expansion Algorithm
43%inclusion112 decks260 decks
33%synergy
Body of Research
43%inclusion111 decks260 decks
41%synergy
Wave Goodbye
42%inclusion110 decks260 decks
31%synergy
Applied Geometry
38%inclusion96 decks250 decks
33%synergy
Rampant Growth
34%inclusion88 decks260 decks
-6%synergy
Farseek
28%inclusion72 decks260 decks
2%synergy
Animist's Awakening
26%inclusion68 decks260 decks
23%synergy
Wild Hypothesis
26%inclusion62 decks243 decks
23%synergy
Kodama's Reach
25%inclusion66 decks260 decks
-9%synergy
Open the Way
24%inclusion62 decks260 decks
20%synergy
Germination Practicum
20%inclusion49 decks245 decks
15%synergy
Mind into Matter
20%inclusion49 decks250 decks
11%synergy
Slime Against Humanity
18%inclusion48 decks260 decks
18%synergy
Growth Curve
18%inclusion45 decks249 decks
13%synergy
Curse of the Swine
17%inclusion45 decks260 decks
6%synergy
Fractal Summoning
17%inclusion45 decks260 decks
17%synergy
Mathemagics
17%inclusion43 decks260 decks
11%synergy
Rishkar's Expertise
16%inclusion41 decks260 decks
7%synergy
Overwhelming Stampede
12%inclusion31 decks260 decks
0%synergy
Emergent Sequence
12%inclusion30 decks260 decks
11%synergy
Bridgeworks Battle
11%inclusion28 decks260 decks
6%synergy
Fangs of Kalonia
10%inclusion25 decks260 decks
8%synergy
Shared Roots
10%inclusion25 decks260 decks
4%synergy
Leyline Invocation
8.8%inclusion23 decks260 decks
8%synergy
Skyshroud Claim
7.3%inclusion19 decks260 decks
-2%synergy
Primal Might
6.9%inclusion18 decks260 decks
6%synergy
Bala Ged Recovery
6.9%inclusion18 decks260 decks
-3%synergy
Serpentine Curve
6.2%inclusion16 decks260 decks
6%synergy
Triumph of the Hordes
5.4%inclusion14 decks260 decks
3%synergy
Tezzeret's Gambit
5.4%inclusion14 decks260 decks
2%synergy
Doppelgang
5.4%inclusion14 decks260 decks
-2%synergy
Entrancing Melody
5.4%inclusion14 decks260 decks
5%synergy
Stock Up
5.0%inclusion13 decks260 decks
3%synergy
Season of Gathering
5.0%inclusion13 decks260 decks
3%synergy
Finale of Revelation
5.0%inclusion13 decks260 decks
-1%synergy
Nanogene Conversion
5.0%inclusion13 decks260 decks
4%synergy
Utility Artifacts
The Ozolith
38%inclusion99 decks260 decks
31%synergy
Lightning Greaves
20%inclusion53 decks260 decks
0%synergy
Swiftfoot Boots
20%inclusion51 decks260 decks
-5%synergy
Geometric Nexus
17%inclusion43 decks260 decks
16%synergy
The Great Henge
16%inclusion42 decks260 decks
7%synergy
Emerald Medallion
15%inclusion40 decks260 decks
12%synergy
Sequence Engine
13%inclusion35 decks260 decks
13%synergy
Spellweaver Helix
13%inclusion33 decks260 decks
12%synergy
Thrumming Stone
12%inclusion30 decks260 decks
11%synergy
Combine Chrysalis
9.2%inclusion24 decks260 decks
5%synergy
Locket of Yesterdays
9.2%inclusion24 decks260 decks
9%synergy
The Ooze
6.5%inclusion17 decks260 decks
5%synergy
Semblance Anvil
5.0%inclusion13 decks260 decks
5%synergy
Enchantments
Sphere Grid
39%inclusion102 decks260 decks
35%synergy
Paradox Zone
39%inclusion101 decks260 decks
37%synergy
Garruk's Uprising
36%inclusion94 decks260 decks
19%synergy
Bred for the Hunt
35%inclusion91 decks260 decks
30%synergy
Simic Ascendancy
33%inclusion85 decks260 decks
19%synergy
Innkeeper's Talent
26%inclusion68 decks260 decks
21%synergy
Additive Evolution
24%inclusion59 decks250 decks
21%synergy
Loading Zone
21%inclusion55 decks260 decks
19%synergy
Primal Vigor
16%inclusion42 decks260 decks
13%synergy
Parallel Lives
12%inclusion30 decks260 decks
6%synergy
Tribute to the World Tree
10%inclusion27 decks260 decks
5%synergy
Mana Bloom
9.2%inclusion24 decks260 decks
8%synergy
Level Up
8.5%inclusion22 decks260 decks
7%synergy
Court of Garenbrig
7.7%inclusion20 decks260 decks
5%synergy
Inexorable Tide
6.9%inclusion18 decks260 decks
4%synergy
Greater Good
6.9%inclusion18 decks260 decks
5%synergy
Hydra's Growth
5.4%inclusion14 decks260 decks
4%synergy
High Score
5.0%inclusion13 decks260 decks
3%synergy
Planeswalkers
Kasmina, Enigma Sage
10%inclusion25 decks260 decks
9%synergy
Utility Lands
Reliquary Tower
63%inclusion164 decks260 decks
13%synergy
Rogue's Passage
52%inclusion136 decks260 decks
30%synergy
Oran-Rief, the Vastwood
45%inclusion116 decks260 decks
39%synergy
Alchemist's Refuge
40%inclusion104 decks260 decks
21%synergy
Karn's Bastion
31%inclusion80 decks260 decks
20%synergy
Boseiju, Who Endures
23%inclusion61 decks260 decks
2%synergy
Temple of the False God
23%inclusion59 decks260 decks
7%synergy
Yavimaya, Cradle of Growth
21%inclusion54 decks260 decks
0%synergy
Otawara, Soaring City
17%inclusion45 decks260 decks
-1%synergy
Evendo, Waking Haven
14%inclusion36 decks260 decks
9%synergy
Mosswort Bridge
13%inclusion34 decks260 decks
-4%synergy
Mistrise Village
12%inclusion31 decks260 decks
1%synergy
Ba Sing Se
8.5%inclusion22 decks260 decks
6%synergy
Mystic Sanctuary
6.9%inclusion18 decks260 decks
-5%synergy
Nesting Grounds
6.9%inclusion18 decks260 decks
3%synergy
Castle Garenbrig
6.9%inclusion18 decks260 decks
3%synergy
Three Tree City
6.2%inclusion16 decks260 decks
1%synergy
Command Beacon
5.8%inclusion15 decks260 decks
2%synergy
Novijen, Heart of Progress
5.4%inclusion14 decks260 decks
1%synergy
Mana Artifacts
Sol Ring
92%inclusion239 decks260 decks
12%synergy
Arcane Signet
73%inclusion190 decks260 decks
10%synergy
Elementalist's Palette
35%inclusion90 decks260 decks
33%synergy
Brass Infiniscope
34%inclusion88 decks260 decks
26%synergy
Talisman of Curiosity
19%inclusion49 decks260 decks
-3%synergy
Simic Signet
15%inclusion40 decks260 decks
-15%synergy
Astral Cornucopia
13%inclusion34 decks260 decks
10%synergy
Thought Vessel
10%inclusion25 decks260 decks
-10%synergy
The Eternity Elevator
6.9%inclusion18 decks260 decks
6%synergy
Lands
Forest
97%inclusion253 decks260 decks
2%synergy
Island
97%inclusion252 decks260 decks
1%synergy
Command Tower
90%inclusion233 decks260 decks
4%synergy
Hinterland Harbor
81%inclusion211 decks260 decks
20%synergy
Sodden Verdure
70%inclusion181 decks260 decks
49%synergy
Dreamroot Cascade
67%inclusion175 decks260 decks
22%synergy
Yavimaya Coast
62%inclusion161 decks260 decks
9%synergy
Breeding Pool
61%inclusion159 decks260 decks
14%synergy
Flooded Grove
57%inclusion147 decks260 decks
13%synergy
Vineglimmer Snarl
55%inclusion142 decks260 decks
15%synergy
Rejuvenating Springs
44%inclusion115 decks260 decks
2%synergy
Fabled Passage
43%inclusion112 decks260 decks
27%synergy
Exotic Orchard
40%inclusion104 decks260 decks
15%synergy
Overflowing Basin
37%inclusion95 decks260 decks
15%synergy
Rain-Slicked Copse
35%inclusion92 decks260 decks
26%synergy
Temple of Mystery
33%inclusion87 decks260 decks
-4%synergy
Willowrush Verge
33%inclusion87 decks260 decks
15%synergy
Misty Rainforest
28%inclusion73 decks260 decks
-3%synergy
Opal Palace
28%inclusion72 decks260 decks
24%synergy
Simic Growth Chamber
26%inclusion67 decks260 decks
-21%synergy
Tangled Islet
25%inclusion65 decks260 decks
9%synergy
Barkchannel Pathway
24%inclusion62 decks260 decks
4%synergy
Path of Ancestry
24%inclusion62 decks260 decks
6%synergy
Terramorphic Expanse
23%inclusion61 decks260 decks
3%synergy
Paradox Gardens
21%inclusion55 decks260 decks
14%synergy
Hedge Maze
20%inclusion52 decks260 decks
0%synergy
Quandrix Campus
18%inclusion48 decks260 decks
11%synergy
Study Hall
14%inclusion37 decks260 decks
13%synergy
Botanical Sanctum
12%inclusion32 decks260 decks
-1%synergy
Disciple of Freyalise
12%inclusion30 decks260 decks
6%synergy
Waterlogged Grove
11%inclusion29 decks260 decks
-8%synergy
Evolving Wilds
11%inclusion29 decks260 decks
-13%synergy
Bridgeworks Battle
11%inclusion28 decks260 decks
6%synergy
Tropical Island
10%inclusion26 decks260 decks
-4%synergy
Myriad Landscape
8.5%inclusion22 decks260 decks
-12%synergy
Sink into Stupor
8.1%inclusion21 decks260 decks
-4%synergy
Bala Ged Recovery
6.9%inclusion18 decks260 decks
-3%synergy
Flooded Strand
6.9%inclusion18 decks260 decks
-4%synergy
Windswept Heath
5.8%inclusion15 decks260 decks
-4%synergy
Verdant Catacombs
5.8%inclusion15 decks260 decks
-3%synergy
Wooded Foothills
5.4%inclusion14 decks260 decks
-4%synergy
Thornwood Falls
5.4%inclusion14 decks260 decks
-11%synergy
Polluted Delta
5.4%inclusion14 decks260 decks
-5%synergy
Scalding Tarn
5.4%inclusion14 decks260 decks
-4%synergy