Quandrix, the Proof (Commander) - cEDH

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
20%inclusion2 decks10 decks
14%synergy
Wisdom of Ages
15%inclusion2 decks13 decks
12%synergy
Tam, Observant Sequencer
15%inclusion2 decks13 decks
13%synergy
Turbulent Wilderness
15%inclusion2 decks13 decks
-1%synergy
Mathemagics
15%inclusion2 decks13 decks
11%synergy
High Synergy Cards
Kinnan, Bonder Prodigy
77%inclusion10 decks13 decks
74%synergy
Delighted Halfling
77%inclusion10 decks13 decks
66%synergy
Hullbreaker Horror
77%inclusion10 decks13 decks
59%synergy
Snap
62%inclusion8 decks13 decks
58%synergy
Mental Misstep
62%inclusion8 decks13 decks
57%synergy
Veil of Summer
62%inclusion8 decks13 decks
56%synergy
Flusterstorm
62%inclusion8 decks13 decks
55%synergy
Frantic Search
62%inclusion8 decks13 decks
55%synergy
Enduring Vitality
62%inclusion8 decks13 decks
54%synergy
Borne Upon a Wind
54%inclusion7 decks13 decks
52%synergy
Top Cards
Birds of Paradise
77%inclusion10 decks13 decks
50%synergy
Eternal Witness
69%inclusion9 decks13 decks
50%synergy
Elvish Mystic
62%inclusion8 decks13 decks
39%synergy
Mystic Remora
62%inclusion8 decks13 decks
47%synergy
Brainstorm
54%inclusion7 decks13 decks
39%synergy
Valley Floodcaller
54%inclusion7 decks13 decks
50%synergy
Llanowar Elves
54%inclusion7 decks13 decks
26%synergy
Elvish Spirit Guide
54%inclusion7 decks13 decks
49%synergy
Finale of Devastation
54%inclusion7 decks13 decks
43%synergy
Spellseeker
54%inclusion7 decks13 decks
52%synergy
Game Changers
Ancient Tomb
77%inclusion10 decks13 decks
68%synergy
Rhystic Study
77%inclusion10 decks13 decks
57%synergy
Mana Vault
77%inclusion10 decks13 decks
71%synergy
Force of Will
77%inclusion10 decks13 decks
68%synergy
Worldly Tutor
77%inclusion10 decks13 decks
63%synergy
Mystical Tutor
77%inclusion10 decks13 decks
68%synergy
Crop Rotation
69%inclusion9 decks13 decks
57%synergy
Gaea's Cradle
69%inclusion9 decks13 decks
63%synergy
Chrome Mox
69%inclusion9 decks13 decks
63%synergy
Fierce Guardianship
62%inclusion8 decks13 decks
45%synergy
Creatures
Badgermole Cub
54%inclusion7 decks13 decks
49%synergy
Displacer Kitten
46%inclusion6 decks13 decks
43%synergy
Faerie Mastermind
46%inclusion6 decks13 decks
41%synergy
Cloud of Faeries
46%inclusion6 decks13 decks
44%synergy
Sowing Mycospawn
46%inclusion6 decks13 decks
44%synergy
Mockingbird
46%inclusion6 decks13 decks
42%synergy
Endurance
46%inclusion6 decks13 decks
42%synergy
Archmage Emeritus
46%inclusion6 decks13 decks
44%synergy
Misthollow Griffin
46%inclusion6 decks13 decks
46%synergy
The Cabbage Merchant
38%inclusion5 decks13 decks
36%synergy
Wan Shi Tong, Librarian
38%inclusion5 decks13 decks
32%synergy
Flesh Duplicate
31%inclusion4 decks13 decks
29%synergy
Thassa's Oracle
31%inclusion4 decks13 decks
26%synergy
Arbor Elf
23%inclusion3 decks13 decks
18%synergy
Deekah, Fractal Theorist
23%inclusion3 decks13 decks
21%synergy
Thrasios, Triton Hero
23%inclusion3 decks13 decks
16%synergy
Imoti, Celebrant of Bounty
23%inclusion3 decks13 decks
19%synergy
Oboro Breezecaller
15%inclusion2 decks13 decks
14%synergy
Archmage of Runes
15%inclusion2 decks13 decks
14%synergy
Walking Ballista
15%inclusion2 decks13 decks
11%synergy
Gilded Drake
15%inclusion2 decks13 decks
13%synergy
Seedborn Muse
15%inclusion2 decks13 decks
-1%synergy
Craterhoof Behemoth
15%inclusion2 decks13 decks
5%synergy
Quandrix Apprentice
15%inclusion2 decks13 decks
14%synergy
Apex Devastator
15%inclusion2 decks13 decks
9%synergy
Eternal Scourge
15%inclusion2 decks13 decks
15%synergy
Koma, Cosmos Serpent
15%inclusion2 decks13 decks
0%synergy
Phantasmal Image
15%inclusion2 decks13 decks
12%synergy
Murmuring Mystic
15%inclusion2 decks13 decks
15%synergy
Talrand, Sky Summoner
15%inclusion2 decks13 decks
14%synergy
Formidable Speaker
15%inclusion2 decks13 decks
13%synergy
Rashmi, Eternities Crafter
7.7%inclusion1 decks13 decks
4%synergy
Tatyova, Benthic Druid
7.7%inclusion1 decks13 decks
-23%synergy
Bloom Tender
7.7%inclusion1 decks13 decks
3%synergy
Kitsa, Otterball Elite
7.7%inclusion1 decks13 decks
7%synergy
Hermit Druid
7.7%inclusion1 decks13 decks
7%synergy
Selvala, Heart of the Wilds
7.7%inclusion1 decks13 decks
4%synergy
Thryx, the Sudden Storm
7.7%inclusion1 decks13 decks
5%synergy
High Fae Trickster
7.7%inclusion1 decks13 decks
4%synergy
Shardless Agent
7.7%inclusion1 decks13 decks
7%synergy
Boreal Druid
7.7%inclusion1 decks13 decks
6%synergy
Emrakul, the World Anew
7.7%inclusion1 decks13 decks
7%synergy
Ornithopter of Paradise
7.7%inclusion1 decks13 decks
3%synergy
Consecrated Sphinx
7.7%inclusion1 decks13 decks
-1%synergy
Phyrexian Metamorph
7.7%inclusion1 decks13 decks
-1%synergy
Wandering Archaic
7.7%inclusion1 decks13 decks
3%synergy
Octavia, Living Thesis
7.7%inclusion1 decks13 decks
7%synergy
Hydroid Krasis
7.7%inclusion1 decks13 decks
-2%synergy
Ingenious Prodigy
7.7%inclusion1 decks13 decks
5%synergy
The Reality Chip
7.7%inclusion1 decks13 decks
6%synergy
Instants
Mindbreak Trap
54%inclusion7 decks13 decks
49%synergy
Mana Drain
54%inclusion7 decks13 decks
39%synergy
Pact of Negation
54%inclusion7 decks13 decks
47%synergy
Into the Flood Maw
54%inclusion7 decks13 decks
49%synergy
Chain of Vapor
46%inclusion6 decks13 decks
43%synergy
Nexus of Fate
46%inclusion6 decks13 decks
44%synergy
Swan Song
46%inclusion6 decks13 decks
28%synergy
Force of Negation
46%inclusion6 decks13 decks
38%synergy
An Offer You Can't Refuse
38%inclusion5 decks13 decks
15%synergy
Return of the Wildspeaker
38%inclusion5 decks13 decks
28%synergy
Force of Vigor
38%inclusion5 decks13 decks
34%synergy
Noxious Revival
38%inclusion5 decks13 decks
33%synergy
Cyclonic Rift
38%inclusion5 decks13 decks
15%synergy
Rapid Hybridization
31%inclusion4 decks13 decks
4%synergy
Growth Spiral
31%inclusion4 decks13 decks
-14%synergy
Counterspell
31%inclusion4 decks13 decks
-18%synergy
Beast Within
31%inclusion4 decks13 decks
-18%synergy
Dig Through Time
31%inclusion4 decks13 decks
27%synergy
Pongify
23%inclusion3 decks13 decks
-2%synergy
Submerge
23%inclusion3 decks13 decks
23%synergy
Planar Genesis
23%inclusion3 decks13 decks
12%synergy
Chord of Calling
23%inclusion3 decks13 decks
16%synergy
Forceful Denial
15%inclusion2 decks13 decks
15%synergy
Arcane Denial
15%inclusion2 decks13 decks
-7%synergy
Commandeer
15%inclusion2 decks13 decks
14%synergy
Narset's Reversal
15%inclusion2 decks13 decks
14%synergy
Sink into Stupor
15%inclusion2 decks13 decks
4%synergy
Proctor's Gaze
10%inclusion1 decks10 decks
7%synergy
Mana Sculpt
8.3%inclusion1 decks12 decks
6%synergy
Eureka Moment
7.7%inclusion1 decks13 decks
-4%synergy
Gush
7.7%inclusion1 decks13 decks
7%synergy
Trickbind
7.7%inclusion1 decks13 decks
7%synergy
Stroke of Genius
7.7%inclusion1 decks13 decks
5%synergy
Retraction Helix
7.7%inclusion1 decks13 decks
7%synergy
Negate
7.7%inclusion1 decks13 decks
-18%synergy
Intuition
7.7%inclusion1 decks13 decks
7%synergy
Krosan Grip
7.7%inclusion1 decks13 decks
1%synergy
Heroic Intervention
7.7%inclusion1 decks13 decks
-23%synergy
Essence Scatter
7.7%inclusion1 decks13 decks
6%synergy
Sublime Epiphany
7.7%inclusion1 decks13 decks
5%synergy
Legolas's Quick Reflexes
7.7%inclusion1 decks13 decks
6%synergy
Commander's Insight
7.7%inclusion1 decks13 decks
7%synergy
Gifts Ungiven
7.7%inclusion1 decks13 decks
7%synergy
Blue Sun's Zenith
7.7%inclusion1 decks13 decks
4%synergy
Harrow
7.7%inclusion1 decks13 decks
-4%synergy
Opt
7.7%inclusion1 decks13 decks
0%synergy
Summoner's Pact
7.7%inclusion1 decks13 decks
6%synergy
Entish Restoration
7.7%inclusion1 decks13 decks
-2%synergy
Quick Study
7.7%inclusion1 decks13 decks
7%synergy
Aetherize
7.7%inclusion1 decks13 decks
-5%synergy
Sorceries
Sea Gate Restoration
46%inclusion6 decks13 decks
41%synergy
Ancestral Vision
46%inclusion6 decks13 decks
45%synergy
Mind's Desire
46%inclusion6 decks13 decks
45%synergy
Rishkar's Expertise
46%inclusion6 decks13 decks
37%synergy
Neoform
38%inclusion5 decks13 decks
35%synergy
Temporal Manipulation
38%inclusion5 decks13 decks
37%synergy
Three Visits
31%inclusion4 decks13 decks
6%synergy
Gitaxian Probe
31%inclusion4 decks13 decks
29%synergy
Cultivate
31%inclusion4 decks13 decks
-16%synergy
Inevitable Betrayal
31%inclusion4 decks13 decks
30%synergy
Aminatou's Augury
31%inclusion4 decks13 decks
29%synergy
Time Warp
31%inclusion4 decks13 decks
29%synergy
Nature's Rhythm
23%inclusion3 decks13 decks
17%synergy
Ponder
23%inclusion3 decks13 decks
16%synergy
Green Sun's Zenith
23%inclusion3 decks13 decks
15%synergy
Kodama's Reach
23%inclusion3 decks13 decks
-12%synergy
Stock Up
23%inclusion3 decks13 decks
22%synergy
Mnemonic Deluge
23%inclusion3 decks13 decks
22%synergy
Time Stretch
23%inclusion3 decks13 decks
22%synergy
Treasure Cruise
23%inclusion3 decks13 decks
19%synergy
Preordain
23%inclusion3 decks13 decks
15%synergy
Time Spiral
23%inclusion3 decks13 decks
23%synergy
Temporal Trespass
23%inclusion3 decks13 decks
22%synergy
Windfall
15%inclusion2 decks13 decks
12%synergy
Eldritch Evolution
15%inclusion2 decks13 decks
13%synergy
Last March of the Ents
15%inclusion2 decks13 decks
12%synergy
Farseek
15%inclusion2 decks13 decks
-11%synergy
Temporal Mastery
15%inclusion2 decks13 decks
14%synergy
Chatterstorm
15%inclusion2 decks13 decks
15%synergy
Gaea's Will
15%inclusion2 decks13 decks
15%synergy
Rampant Growth
15%inclusion2 decks13 decks
-25%synergy
Timetwister
15%inclusion2 decks13 decks
15%synergy
Ezuri's Predation
15%inclusion2 decks13 decks
8%synergy
Nature's Lore
15%inclusion2 decks13 decks
-16%synergy
Regrowth
15%inclusion2 decks13 decks
12%synergy
Capture of Jingzhou
15%inclusion2 decks13 decks
15%synergy
Personal Tutor
15%inclusion2 decks13 decks
14%synergy
Flash Photography
15%inclusion2 decks13 decks
14%synergy
Zimone's Experiment
9.1%inclusion1 decks11 decks
7%synergy
Croaking Counterpart
7.7%inclusion1 decks13 decks
3%synergy
Enter the Infinite
7.7%inclusion1 decks13 decks
7%synergy
Fabricate
7.7%inclusion1 decks13 decks
2%synergy
Deep Analysis
7.7%inclusion1 decks13 decks
7%synergy
Karn's Temporal Sundering
7.7%inclusion1 decks13 decks
7%synergy
Turntimber Symbiosis
7.7%inclusion1 decks13 decks
6%synergy
Merchant Scroll
7.7%inclusion1 decks13 decks
7%synergy
Plea for Power
7.7%inclusion1 decks13 decks
6%synergy
Temporal Fissure
7.7%inclusion1 decks13 decks
7%synergy
Expropriate
7.7%inclusion1 decks13 decks
6%synergy
Baral's Expertise
7.7%inclusion1 decks13 decks
7%synergy
Utility Artifacts
Sensei's Divining Top
31%inclusion4 decks13 decks
27%synergy
The One Ring
31%inclusion4 decks13 decks
24%synergy
Lightning Greaves
31%inclusion4 decks13 decks
11%synergy
Candelabra of Tawnos
23%inclusion3 decks13 decks
23%synergy
Chimil, the Inner Sun
15%inclusion2 decks13 decks
14%synergy
Scroll Rack
15%inclusion2 decks13 decks
13%synergy
Swiftfoot Boots
15%inclusion2 decks13 decks
-9%synergy
Cloud Key
7.7%inclusion1 decks13 decks
7%synergy
Mindsplice Apparatus
7.7%inclusion1 decks13 decks
7%synergy
Magistrate's Scepter
7.7%inclusion1 decks13 decks
7%synergy
Gonti's Aether Heart
7.7%inclusion1 decks13 decks
8%synergy
Expedition Map
7.7%inclusion1 decks13 decks
3%synergy
Mirage Mirror
7.7%inclusion1 decks13 decks
1%synergy
Emerald Medallion
7.7%inclusion1 decks13 decks
4%synergy
Isochron Scepter
7.7%inclusion1 decks13 decks
5%synergy
Imposter Mech
7.7%inclusion1 decks13 decks
7%synergy
Ugin's Nexus
7.7%inclusion1 decks13 decks
8%synergy
Amulet of Vigor
7.7%inclusion1 decks13 decks
6%synergy
Sapphire Medallion
7.7%inclusion1 decks13 decks
4%synergy
Enchantments
Food Chain
46%inclusion6 decks13 decks
46%synergy
Carpet of Flowers
38%inclusion5 decks13 decks
36%synergy
Earthcraft
15%inclusion2 decks13 decks
15%synergy
Omniscience
15%inclusion2 decks13 decks
11%synergy
Mirrormade
15%inclusion2 decks13 decks
13%synergy
Metallurgic Summonings
15%inclusion2 decks13 decks
15%synergy
Growing Rites of Itlimoc
15%inclusion2 decks13 decks
10%synergy
Shark Typhoon
15%inclusion2 decks13 decks
14%synergy
Sylvan Library
15%inclusion2 decks13 decks
7%synergy
Springleaf Parade
15%inclusion2 decks13 decks
13%synergy
Utopia Sprawl
7.7%inclusion1 decks13 decks
1%synergy
Back to Basics
7.7%inclusion1 decks13 decks
7%synergy
Exploration
7.7%inclusion1 decks13 decks
-5%synergy
Swarm Intelligence
7.7%inclusion1 decks13 decks
7%synergy
Soothsaying
7.7%inclusion1 decks13 decks
7%synergy
Wilderness Reclamation
7.7%inclusion1 decks13 decks
-1%synergy
Wild Growth
7.7%inclusion1 decks13 decks
-1%synergy
Abundant Growth
7.7%inclusion1 decks13 decks
7%synergy
Steal Enchantment
7.7%inclusion1 decks13 decks
7%synergy
Mana Reflection
7.7%inclusion1 decks13 decks
3%synergy
Propaganda
7.7%inclusion1 decks13 decks
1%synergy
A Realm Reborn
7.7%inclusion1 decks13 decks
7%synergy
Copy Enchantment
7.7%inclusion1 decks13 decks
6%synergy
The Legend of Kuruk
7.7%inclusion1 decks13 decks
7%synergy
Lattice Library
7.7%inclusion1 decks13 decks
-2%synergy
Battles
Invasion of Ikoria
7.7%inclusion1 decks13 decks
4%synergy
Planeswalkers
Mu Yanling
7.7%inclusion1 decks13 decks
8%synergy
Narset, Parter of Veils
7.7%inclusion1 decks13 decks
6%synergy
Teferi, Master of Time
7.7%inclusion1 decks13 decks
7%synergy
Tezzeret, Cruel Captain
7.7%inclusion1 decks13 decks
6%synergy
Utility Lands
Boseiju, Who Endures
69%inclusion9 decks13 decks
47%synergy
Otawara, Soaring City
62%inclusion8 decks13 decks
43%synergy
Urza's Saga
46%inclusion6 decks13 decks
41%synergy
Minamo, School at Water's Edge
38%inclusion5 decks13 decks
33%synergy
Mistrise Village
31%inclusion4 decks13 decks
20%synergy
Dryad Arbor
31%inclusion4 decks13 decks
26%synergy
Mystic Sanctuary
23%inclusion3 decks13 decks
11%synergy
Emergence Zone
23%inclusion3 decks13 decks
19%synergy
Shifting Woodland
23%inclusion3 decks13 decks
17%synergy
Deserted Temple
23%inclusion3 decks13 decks
21%synergy
City of Traitors
23%inclusion3 decks13 decks
23%synergy
Yavimaya, Cradle of Growth
15%inclusion2 decks13 decks
-6%synergy
Reliquary Tower
15%inclusion2 decks13 decks
-34%synergy
Cephalid Coliseum
15%inclusion2 decks13 decks
12%synergy
Alchemist's Refuge
7.7%inclusion1 decks13 decks
-10%synergy
Treasure Vault
7.7%inclusion1 decks13 decks
3%synergy
Oboro, Palace in the Clouds
7.7%inclusion1 decks13 decks
5%synergy
Magosi, the Waterveil
7.7%inclusion1 decks13 decks
7%synergy
Mana Artifacts
Sol Ring
100%inclusion13 decks13 decks
20%synergy
Arcane Signet
77%inclusion10 decks13 decks
14%synergy
Talisman of Curiosity
77%inclusion10 decks13 decks
55%synergy
Lotus Petal
69%inclusion9 decks13 decks
63%synergy
Mox Opal
62%inclusion8 decks13 decks
57%synergy
Grim Monolith
46%inclusion6 decks13 decks
43%synergy
Fellwar Stone
46%inclusion6 decks13 decks
37%synergy
Mox Diamond
38%inclusion5 decks13 decks
34%synergy
Basalt Monolith
31%inclusion4 decks13 decks
24%synergy
Thought Vessel
23%inclusion3 decks13 decks
3%synergy
Mox Amber
15%inclusion2 decks13 decks
10%synergy
Simic Signet
15%inclusion2 decks13 decks
-15%synergy
Mox Jasper
15%inclusion2 decks13 decks
15%synergy
Sol Talisman
15%inclusion2 decks13 decks
15%synergy
Lotus Bloom
7.7%inclusion1 decks13 decks
7%synergy
Mox Tantalite
7.7%inclusion1 decks13 decks
7%synergy
Thran Dynamo
7.7%inclusion1 decks13 decks
5%synergy
Lands
Island
92%inclusion12 decks13 decks
-3%synergy
Forest
92%inclusion12 decks13 decks
-3%synergy
Command Tower
85%inclusion11 decks13 decks
0%synergy
Breeding Pool
85%inclusion11 decks13 decks
38%synergy
Misty Rainforest
77%inclusion10 decks13 decks
46%synergy
Tropical Island
69%inclusion9 decks13 decks
55%synergy
Gemstone Caverns
69%inclusion9 decks13 decks
64%synergy
Polluted Delta
62%inclusion8 decks13 decks
52%synergy
Flooded Strand
62%inclusion8 decks13 decks
51%synergy
Verdant Catacombs
54%inclusion7 decks13 decks
45%synergy
Mana Confluence
54%inclusion7 decks13 decks
49%synergy
City of Brass
54%inclusion7 decks13 decks
48%synergy
Exotic Orchard
46%inclusion6 decks13 decks
22%synergy
Sea Gate Restoration
46%inclusion6 decks13 decks
41%synergy
Rejuvenating Springs
46%inclusion6 decks13 decks
4%synergy
Waterlogged Grove
38%inclusion5 decks13 decks
19%synergy
Wooded Foothills
38%inclusion5 decks13 decks
29%synergy
Hedge Maze
38%inclusion5 decks13 decks
19%synergy
Scalding Tarn
38%inclusion5 decks13 decks
29%synergy
Windswept Heath
31%inclusion4 decks13 decks
21%synergy
Yavimaya Coast
31%inclusion4 decks13 decks
-22%synergy
Talon Gates of Madara
31%inclusion4 decks13 decks
24%synergy
Prismatic Vista
23%inclusion3 decks13 decks
16%synergy
Tarnished Citadel
15%inclusion2 decks13 decks
15%synergy
Flooded Grove
15%inclusion2 decks13 decks
-28%synergy
Hinterland Harbor
15%inclusion2 decks13 decks
-46%synergy
Cavern of Souls
15%inclusion2 decks13 decks
10%synergy
Sodden Verdure
15%inclusion2 decks13 decks
-3%synergy
Sink into Stupor
15%inclusion2 decks13 decks
4%synergy
Dreamroot Cascade
15%inclusion2 decks13 decks
-29%synergy
Simic Growth Chamber
7.7%inclusion1 decks13 decks
-39%synergy
Fabled Passage
7.7%inclusion1 decks13 decks
-8%synergy
Vineglimmer Snarl
7.7%inclusion1 decks13 decks
-32%synergy
Snow-Covered Island
7.7%inclusion1 decks13 decks
2%synergy
Turntimber Symbiosis
7.7%inclusion1 decks13 decks
6%synergy
Temple of Mystery
7.7%inclusion1 decks13 decks
-30%synergy
Spire of Industry
7.7%inclusion1 decks13 decks
7%synergy
Overflowing Basin
7.7%inclusion1 decks13 decks
-13%synergy
Bala Ged Recovery
7.7%inclusion1 decks13 decks
-2%synergy
Willowrush Verge
7.7%inclusion1 decks13 decks
-10%synergy