Quandrix, the Proof (Commander) - Core

Julia Maddalena
May 8, 2026
Fire and Ice: The Ur-Dragon
Which cards are heating up, or cooling down, for the most popular commander on EDHREC, The Ur-Dragon? Let's find out.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Embrace the Paradox
63%inclusion85 decks136 decks
56%synergy
Wisdom of Ages
47%inclusion66 decks140 decks
44%synergy
Quandrix Charm
40%inclusion56 decks140 decks
31%synergy
Proctor's Gaze
39%inclusion53 decks136 decks
36%synergy
Planar Engineering
35%inclusion48 decks136 decks
31%synergy
High Synergy Cards
Dig Through Time
53%inclusion74 decks140 decks
49%synergy
Ancestral Vision
49%inclusion68 decks140 decks
47%synergy
Treasure Cruise
50%inclusion70 decks140 decks
46%synergy
Archmage Emeritus
47%inclusion66 decks140 decks
45%synergy
Shared Roots
46%inclusion65 decks140 decks
41%synergy
Eureka Moment
52%inclusion73 decks140 decks
40%synergy
Inevitable Betrayal
41%inclusion57 decks140 decks
40%synergy
Skyshroud Claim
49%inclusion68 decks140 decks
39%synergy
Imoti, Celebrant of Bounty
42%inclusion59 decks140 decks
38%synergy
Rishkar's Expertise
47%inclusion66 decks140 decks
38%synergy
Top Cards
Cultivate
69%inclusion97 decks140 decks
23%synergy
Rampant Growth
64%inclusion90 decks140 decks
25%synergy
Growth Spiral
61%inclusion86 decks140 decks
17%synergy
Nature's Lore
58%inclusion81 decks140 decks
26%synergy
Farseek
50%inclusion70 decks140 decks
24%synergy
Beast Within
49%inclusion69 decks140 decks
1%synergy
Kodama's Reach
46%inclusion64 decks140 decks
11%synergy
Brainstorm
46%inclusion64 decks140 decks
31%synergy
Frantic Search
44%inclusion61 decks140 decks
37%synergy
Urban Evolution
41%inclusion58 decks140 decks
32%synergy
Creatures
Deekah, Fractal Theorist
40%inclusion56 decks140 decks
38%synergy
Archmage of Runes
39%inclusion54 decks140 decks
37%synergy
Talrand, Sky Summoner
37%inclusion52 decks140 decks
36%synergy
Tatyova, Benthic Druid
34%inclusion48 decks140 decks
4%synergy
Apex Devastator
30%inclusion42 decks140 decks
24%synergy
Studious First-Year
29%inclusion41 decks140 decks
24%synergy
Llanowar Elves
28%inclusion39 decks140 decks
0%synergy
Tam, Observant Sequencer
24%inclusion34 decks140 decks
21%synergy
Quandrix Apprentice
24%inclusion33 decks140 decks
22%synergy
Rashmi, Eternities Crafter
22%inclusion31 decks140 decks
19%synergy
Elvish Mystic
22%inclusion31 decks140 decks
-1%synergy
Murmuring Mystic
22%inclusion31 decks140 decks
22%synergy
Hullbreaker Horror
21%inclusion29 decks140 decks
3%synergy
Emeritus of Abundance
21%inclusion28 decks136 decks
18%synergy
Pensive Professor
19%inclusion27 decks140 decks
14%synergy
Eternal Witness
18%inclusion25 decks140 decks
-1%synergy
Avenger of Zendikar
18%inclusion25 decks140 decks
1%synergy
Aesi, Tyrant of Gyre Strait
18%inclusion25 decks140 decks
0%synergy
Rampaging Baloths
17%inclusion24 decks140 decks
1%synergy
Jadzi, Oracle of Arcavios
17%inclusion24 decks140 decks
16%synergy
Haughty Djinn
16%inclusion22 decks140 decks
15%synergy
The Dawning Archaic
16%inclusion22 decks140 decks
14%synergy
Topiary Lecturer
15%inclusion20 decks136 decks
11%synergy
Noxious Newt
15%inclusion20 decks136 decks
12%synergy
Scute Swarm
14%inclusion20 decks140 decks
-4%synergy
Birds of Paradise
14%inclusion20 decks140 decks
-13%synergy
Sakura-Tribe Elder
14%inclusion19 decks140 decks
-5%synergy
Harmonized Trio
13%inclusion18 decks136 decks
10%synergy
Koma, Cosmos Serpent
13%inclusion18 decks140 decks
-2%synergy
Cuboid Colony
13%inclusion18 decks140 decks
11%synergy
Berta, Wise Extrapolator
13%inclusion18 decks140 decks
7%synergy
Fractal Tender
13%inclusion17 decks136 decks
10%synergy
Tireless Provisioner
12%inclusion17 decks140 decks
-2%synergy
Thunderclap Drake
12%inclusion17 decks140 decks
12%synergy
Hydro-Channeler
12%inclusion16 decks136 decks
11%synergy
Hermes, Overseer of Elpis
11%inclusion16 decks140 decks
11%synergy
Emeritus of Ideation
11%inclusion16 decks140 decks
10%synergy
Lotus Cobra
11%inclusion15 decks140 decks
-1%synergy
Environmental Scientist
10%inclusion14 decks136 decks
10%synergy
Shardless Agent
10%inclusion14 decks140 decks
9%synergy
Paradox Surveyor
10%inclusion13 decks136 decks
8%synergy
Emil, Vastlands Roamer
10%inclusion13 decks136 decks
6%synergy
Ambitious Augmenter
10%inclusion13 decks136 decks
7%synergy
Thryx, the Sudden Storm
9.3%inclusion13 decks140 decks
7%synergy
Koma, World-Eater
9.3%inclusion13 decks140 decks
-3%synergy
Muse Seeker
9.3%inclusion13 decks140 decks
9%synergy
Lier, Disciple of the Drowned
9.3%inclusion13 decks140 decks
8%synergy
Pterafractyl
8.8%inclusion12 decks136 decks
6%synergy
Arixmethes, Slumbering Isle
8.6%inclusion12 decks140 decks
-5%synergy
Aberrant Manawurm
8.1%inclusion11 decks136 decks
8%synergy
Instants
Pongify
35%inclusion49 decks140 decks
10%synergy
Planar Genesis
35%inclusion49 decks140 decks
24%synergy
Sublime Epiphany
34%inclusion47 decks140 decks
31%synergy
Rapid Hybridization
32%inclusion45 decks140 decks
5%synergy
Mystic Confluence
32%inclusion45 decks140 decks
29%synergy
Harrow
31%inclusion43 decks140 decks
19%synergy
Brainsurge
30%inclusion42 decks140 decks
27%synergy
Natural Reclamation
24%inclusion33 decks140 decks
23%synergy
Return of the Wildspeaker
23%inclusion32 decks140 decks
13%synergy
Entish Restoration
23%inclusion32 decks140 decks
14%synergy
Quandrix Command
22%inclusion31 decks140 decks
16%synergy
Counterspell
22%inclusion31 decks140 decks
-27%synergy
Reality Shift
21%inclusion30 decks140 decks
7%synergy
Quick Study
16%inclusion23 decks140 decks
16%synergy
Cryptic Command
16%inclusion22 decks140 decks
14%synergy
Heroic Intervention
15%inclusion21 decks140 decks
-15%synergy
Auroral Procession
15%inclusion21 decks140 decks
11%synergy
Archmage's Charm
15%inclusion21 decks140 decks
14%synergy
Snap
15%inclusion21 decks140 decks
11%synergy
Commandeer
15%inclusion21 decks140 decks
13%synergy
Sink into Stupor
14%inclusion20 decks140 decks
2%synergy
Aetherize
14%inclusion20 decks140 decks
2%synergy
Decisive Denial
14%inclusion19 decks140 decks
8%synergy
Nexus of Fate
11%inclusion15 decks140 decks
9%synergy
Fact or Fiction
10%inclusion14 decks140 decks
8%synergy
Essence Scatter
9.3%inclusion13 decks140 decks
8%synergy
Arcane Denial
9.3%inclusion13 decks140 decks
-13%synergy
Glorious Decay
8.8%inclusion12 decks136 decks
8%synergy
An Offer You Can't Refuse
8.6%inclusion12 decks140 decks
-15%synergy
Negate
8.6%inclusion12 decks140 decks
-16%synergy
Opt
8.6%inclusion12 decks140 decks
1%synergy
Resculpt
8.6%inclusion12 decks140 decks
4%synergy
Perplexing Test
8.6%inclusion12 decks140 decks
3%synergy
Simic Charm
8.6%inclusion12 decks140 decks
1%synergy
Lifestream's Blessing
8.6%inclusion12 decks140 decks
7%synergy
Collective Resistance
8.6%inclusion12 decks140 decks
5%synergy
Turnabout
7.9%inclusion11 decks140 decks
7%synergy
Into the Story
7.9%inclusion11 decks140 decks
7%synergy
Divergent Equation
7.4%inclusion10 decks136 decks
5%synergy
Brush Off
7.4%inclusion10 decks136 decks
7%synergy
Disdainful Stroke
7.1%inclusion10 decks140 decks
6%synergy
Consider
7.1%inclusion10 decks140 decks
5%synergy
Evacuation
7.1%inclusion10 decks140 decks
3%synergy
Fractalize
6.6%inclusion9 decks136 decks
5%synergy
Homesickness
6.6%inclusion9 decks136 decks
6%synergy
Noxious Revival
6.4%inclusion9 decks140 decks
1%synergy
Force of Vigor
6.4%inclusion9 decks140 decks
2%synergy
Narset's Reversal
6.4%inclusion9 decks140 decks
5%synergy
Spell Pierce
6.4%inclusion9 decks140 decks
3%synergy
Banishing Betrayal
6.4%inclusion9 decks140 decks
6%synergy
Sorceries
Lessons from Life
39%inclusion55 decks140 decks
34%synergy
Stock Up
38%inclusion53 decks140 decks
36%synergy
Three Visits
37%inclusion52 decks140 decks
12%synergy
Ezuri's Predation
36%inclusion50 decks140 decks
28%synergy
Explore
31%inclusion44 decks140 decks
11%synergy
Explosive Vegetation
26%inclusion36 decks140 decks
20%synergy
Echocasting Symposium
25%inclusion34 decks136 decks
21%synergy
Aminatou's Augury
21%inclusion30 decks140 decks
20%synergy
Flow State
21%inclusion29 decks136 decks
20%synergy
Applied Geometry
21%inclusion28 decks136 decks
16%synergy
Zimone's Experiment
19%inclusion26 decks136 decks
17%synergy
Mind into Matter
19%inclusion26 decks136 decks
10%synergy
Migration Path
19%inclusion26 decks140 decks
15%synergy
Ponder
17%inclusion24 decks140 decks
10%synergy
Harmonize
17%inclusion24 decks140 decks
12%synergy
Lórien Revealed
16%inclusion22 decks140 decks
13%synergy
Sea Gate Restoration
16%inclusion22 decks140 decks
10%synergy
Baral's Expertise
16%inclusion22 decks140 decks
15%synergy
Preordain
16%inclusion22 decks140 decks
8%synergy
Crashing Footfalls
15%inclusion21 decks140 decks
15%synergy
Irenicus's Vile Duplication
15%inclusion21 decks140 decks
9%synergy
Solve the Equation
14%inclusion20 decks140 decks
12%synergy
Clone Legion
14%inclusion19 decks140 decks
12%synergy
Bala Ged Recovery
14%inclusion19 decks140 decks
4%synergy
Overwhelming Stampede
14%inclusion19 decks140 decks
1%synergy
Growth Curve
13%inclusion18 decks136 decks
8%synergy
Germination Practicum
13%inclusion18 decks136 decks
8%synergy
River's Rebuke
11%inclusion16 decks140 decks
9%synergy
Mathemagics
11%inclusion16 decks140 decks
6%synergy
Mind's Desire
11%inclusion16 decks140 decks
10%synergy
Sleight of Hand
11%inclusion15 decks140 decks
10%synergy
Rite of Replication
11%inclusion15 decks140 decks
4%synergy
Mnemonic Deluge
10%inclusion14 decks140 decks
9%synergy
Temporal Mastery
10%inclusion14 decks140 decks
9%synergy
Season of Weaving
9.3%inclusion13 decks140 decks
7%synergy
Pick Your Poison
9.3%inclusion13 decks140 decks
8%synergy
Quantum Misalignment
8.6%inclusion12 decks140 decks
6%synergy
Doppelgang
8.6%inclusion12 decks140 decks
2%synergy
Wild Hypothesis
8.1%inclusion11 decks136 decks
5%synergy
Oversimplify
7.9%inclusion11 decks140 decks
3%synergy
Make Your Own Luck
7.9%inclusion11 decks140 decks
7%synergy
Temporal Trespass
7.9%inclusion11 decks140 decks
7%synergy
Bribery
7.9%inclusion11 decks140 decks
7%synergy
Body of Research
7.9%inclusion11 decks140 decks
6%synergy
Unexpected Results
7.1%inclusion10 decks140 decks
6%synergy
Circuitous Route
7.1%inclusion10 decks140 decks
5%synergy
Regrowth
7.1%inclusion10 decks140 decks
4%synergy
Nissa's Pilgrimage
7.1%inclusion10 decks140 decks
6%synergy
Procrastinate
7.1%inclusion10 decks140 decks
5%synergy
Will of the Temur
7.1%inclusion10 decks140 decks
6%synergy
Utility Artifacts
Swiftfoot Boots
19%inclusion26 decks140 decks
-6%synergy
Lightning Greaves
16%inclusion22 decks140 decks
-4%synergy
Mindsplice Apparatus
8.6%inclusion12 decks140 decks
8%synergy
Chimil, the Inner Sun
7.9%inclusion11 decks140 decks
6%synergy
Emerald Medallion
7.9%inclusion11 decks140 decks
5%synergy
Sapphire Medallion
7.1%inclusion10 decks140 decks
4%synergy
Diary of Dreams
5.7%inclusion8 decks140 decks
5%synergy
Sensei's Divining Top
5.0%inclusion7 decks140 decks
1%synergy
Enchantments
Shark Typhoon
34%inclusion48 decks140 decks
33%synergy
Metallurgic Summonings
29%inclusion41 decks140 decks
29%synergy
Wilderness Reclamation
14%inclusion20 decks140 decks
5%synergy
Additive Evolution
12%inclusion16 decks136 decks
9%synergy
Omniscience
11%inclusion16 decks140 decks
7%synergy
Up the Beanstalk
10%inclusion14 decks140 decks
6%synergy
Wild Growth
9.3%inclusion13 decks140 decks
1%synergy
Propaganda
7.9%inclusion11 decks140 decks
1%synergy
Swarm Intelligence
7.1%inclusion10 decks140 decks
7%synergy
Sylvan Library
7.1%inclusion10 decks140 decks
-1%synergy
Garruk's Uprising
5.7%inclusion8 decks140 decks
-12%synergy
Sapling Nursery
5.7%inclusion8 decks140 decks
3%synergy
Wizard Class
5.0%inclusion7 decks140 decks
0%synergy
Mystic Remora
5.0%inclusion7 decks140 decks
-9%synergy
Case of the Ransacked Lab
5.0%inclusion7 decks140 decks
5%synergy
Utility Lands
Reliquary Tower
48%inclusion67 decks140 decks
-2%synergy
Mystic Sanctuary
31%inclusion44 decks140 decks
19%synergy
Alchemist's Refuge
19%inclusion27 decks140 decks
1%synergy
Mistrise Village
14%inclusion19 decks140 decks
3%synergy
Temple of the False God
12%inclusion17 decks140 decks
-4%synergy
Mosswort Bridge
11%inclusion16 decks140 decks
-6%synergy
Boseiju, Who Endures
11%inclusion16 decks140 decks
-11%synergy
Rogue's Passage
10%inclusion14 decks140 decks
-13%synergy
Skycoach Waypoint
8.6%inclusion12 decks140 decks
8%synergy
Castle Vantress
7.9%inclusion11 decks140 decks
1%synergy
Command Beacon
7.1%inclusion10 decks140 decks
3%synergy
Great Hall of the Biblioplex
7.1%inclusion10 decks140 decks
7%synergy
Otawara, Soaring City
6.4%inclusion9 decks140 decks
-12%synergy
Yavimaya, Cradle of Growth
6.4%inclusion9 decks140 decks
-15%synergy
Lumbering Falls
5.7%inclusion8 decks140 decks
0%synergy
Mana Artifacts
Sol Ring
71%inclusion99 decks140 decks
-10%synergy
Arcane Signet
56%inclusion78 decks140 decks
-7%synergy
Simic Signet
19%inclusion26 decks140 decks
-11%synergy
Thought Vessel
18%inclusion25 decks140 decks
-2%synergy
Sol Talisman
18%inclusion25 decks140 decks
17%synergy
Talisman of Curiosity
16%inclusion23 decks140 decks
-5%synergy
Lotus Bloom
11%inclusion16 decks140 decks
11%synergy
Potioner's Trove
7.4%inclusion10 decks136 decks
7%synergy
Mox Tantalite
7.1%inclusion10 decks140 decks
7%synergy
Fellwar Stone
5.0%inclusion7 decks140 decks
-4%synergy
Lands
Island
96%inclusion134 decks140 decks
0%synergy
Forest
96%inclusion134 decks140 decks
0%synergy
Command Tower
79%inclusion111 decks140 decks
-6%synergy
Hinterland Harbor
69%inclusion97 decks140 decks
8%synergy
Dreamroot Cascade
67%inclusion94 decks140 decks
22%synergy
Yavimaya Coast
55%inclusion77 decks140 decks
2%synergy
Flooded Grove
45%inclusion63 decks140 decks
2%synergy
Sodden Verdure
44%inclusion61 decks140 decks
23%synergy
Simic Growth Chamber
42%inclusion59 decks140 decks
-4%synergy
Temple of Mystery
41%inclusion58 decks140 decks
4%synergy
Breeding Pool
41%inclusion57 decks140 decks
-7%synergy
Rejuvenating Springs
34%inclusion48 decks140 decks
-8%synergy
Vineglimmer Snarl
32%inclusion45 decks140 decks
-7%synergy
Exotic Orchard
31%inclusion44 decks140 decks
7%synergy
Paradox Gardens
27%inclusion38 decks140 decks
20%synergy
Evolving Wilds
26%inclusion37 decks140 decks
2%synergy
Terramorphic Expanse
26%inclusion36 decks140 decks
6%synergy
Overflowing Basin
24%inclusion34 decks140 decks
3%synergy
Hedge Maze
24%inclusion33 decks140 decks
4%synergy
Rain-Slicked Copse
22%inclusion31 decks140 decks
12%synergy
Misty Rainforest
21%inclusion30 decks140 decks
-9%synergy
Willowrush Verge
21%inclusion30 decks140 decks
3%synergy
Fabled Passage
20%inclusion28 decks140 decks
3%synergy
Turbulent Wilderness
17%inclusion24 decks140 decks
0%synergy
Myriad Landscape
16%inclusion23 decks140 decks
-4%synergy
Tangled Islet
16%inclusion23 decks140 decks
1%synergy
Thornwood Falls
16%inclusion23 decks140 decks
0%synergy
Sea Gate Restoration
16%inclusion22 decks140 decks
10%synergy
Sink into Stupor
14%inclusion20 decks140 decks
2%synergy
Bala Ged Recovery
14%inclusion19 decks140 decks
4%synergy
Waterlogged Grove
12%inclusion17 decks140 decks
-7%synergy
Quandrix Campus
11%inclusion16 decks140 decks
4%synergy
Botanical Sanctum
11%inclusion15 decks140 decks
-2%synergy
Barkchannel Pathway
10%inclusion14 decks140 decks
-10%synergy
Path of Ancestry
8.6%inclusion12 decks140 decks
-9%synergy
Blighted Woodland
7.9%inclusion11 decks140 decks
1%synergy
Tropical Island
7.9%inclusion11 decks140 decks
-6%synergy
Windswept Heath
7.1%inclusion10 decks140 decks
-3%synergy
Bridgeworks Battle
6.4%inclusion9 decks140 decks
2%synergy
Flooded Strand
6.4%inclusion9 decks140 decks
-4%synergy
Polluted Delta
6.4%inclusion9 decks140 decks
-3%synergy
Simic Guildgate
6.4%inclusion9 decks140 decks
-3%synergy
Turntimber Symbiosis
5.7%inclusion8 decks140 decks
4%synergy
Ash Barrens
5.7%inclusion8 decks140 decks
2%synergy
Wooded Foothills
5.7%inclusion8 decks140 decks
-3%synergy
Snow-Covered Island
5.7%inclusion8 decks140 decks
0%synergy
Snow-Covered Forest
5.7%inclusion8 decks140 decks
0%synergy
Verdant Catacombs
5.7%inclusion8 decks140 decks
-3%synergy
Rimewood Falls
5.0%inclusion7 decks140 decks
-3%synergy
Opal Palace
5.0%inclusion7 decks140 decks
2%synergy