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
Mathemagics
17%inclusion2 decks12 decks
11%synergy
Wisdom of Ages
17%inclusion2 decks12 decks
13%synergy
Turbulent Wilderness
17%inclusion2 decks12 decks
-1%synergy
Tam, Observant Sequencer
17%inclusion2 decks12 decks
14%synergy
Embrace the Paradox
11%inclusion1 decks9 decks
5%synergy
High Synergy Cards
Kinnan, Bonder Prodigy
75%inclusion9 decks12 decks
72%synergy
Hullbreaker Horror
83%inclusion10 decks12 decks
66%synergy
Delighted Halfling
75%inclusion9 decks12 decks
64%synergy
Mental Misstep
58%inclusion7 decks12 decks
53%synergy
Veil of Summer
58%inclusion7 decks12 decks
53%synergy
Flusterstorm
58%inclusion7 decks12 decks
52%synergy
Frantic Search
58%inclusion7 decks12 decks
52%synergy
Enduring Vitality
58%inclusion7 decks12 decks
51%synergy
Misthollow Griffin
50%inclusion6 decks12 decks
50%synergy
Food Chain
50%inclusion6 decks12 decks
49%synergy
Top Cards
Birds of Paradise
75%inclusion9 decks12 decks
48%synergy
Eternal Witness
58%inclusion7 decks12 decks
39%synergy
Brainstorm
58%inclusion7 decks12 decks
44%synergy
Elvish Mystic
58%inclusion7 decks12 decks
36%synergy
Mana Drain
58%inclusion7 decks12 decks
43%synergy
Mystic Remora
58%inclusion7 decks12 decks
44%synergy
Llanowar Elves
58%inclusion7 decks12 decks
31%synergy
Mindbreak Trap
50%inclusion6 decks12 decks
46%synergy
Elvish Spirit Guide
50%inclusion6 decks12 decks
45%synergy
Spellseeker
50%inclusion6 decks12 decks
48%synergy
Game Changers
Worldly Tutor
83%inclusion10 decks12 decks
69%synergy
Mystical Tutor
83%inclusion10 decks12 decks
75%synergy
Ancient Tomb
75%inclusion9 decks12 decks
66%synergy
Rhystic Study
75%inclusion9 decks12 decks
55%synergy
Mana Vault
75%inclusion9 decks12 decks
69%synergy
Force of Will
75%inclusion9 decks12 decks
66%synergy
Fierce Guardianship
75%inclusion9 decks12 decks
59%synergy
Crop Rotation
67%inclusion8 decks12 decks
55%synergy
Gaea's Cradle
67%inclusion8 decks12 decks
60%synergy
Chrome Mox
67%inclusion8 decks12 decks
61%synergy
Creatures
Valley Floodcaller
50%inclusion6 decks12 decks
47%synergy
Badgermole Cub
50%inclusion6 decks12 decks
45%synergy
Displacer Kitten
42%inclusion5 decks12 decks
39%synergy
Cloud of Faeries
42%inclusion5 decks12 decks
40%synergy
Sowing Mycospawn
42%inclusion5 decks12 decks
40%synergy
Mockingbird
42%inclusion5 decks12 decks
38%synergy
Endurance
42%inclusion5 decks12 decks
37%synergy
Archmage Emeritus
42%inclusion5 decks12 decks
39%synergy
Faerie Mastermind
42%inclusion5 decks12 decks
36%synergy
Thassa's Oracle
33%inclusion4 decks12 decks
29%synergy
The Cabbage Merchant
33%inclusion4 decks12 decks
31%synergy
Wan Shi Tong, Librarian
33%inclusion4 decks12 decks
27%synergy
Flesh Duplicate
25%inclusion3 decks12 decks
23%synergy
Thrasios, Triton Hero
25%inclusion3 decks12 decks
18%synergy
Seedborn Muse
25%inclusion3 decks12 decks
9%synergy
Arbor Elf
25%inclusion3 decks12 decks
20%synergy
Imoti, Celebrant of Bounty
25%inclusion3 decks12 decks
21%synergy
Consecrated Sphinx
17%inclusion2 decks12 decks
8%synergy
Oboro Breezecaller
17%inclusion2 decks12 decks
16%synergy
Walking Ballista
17%inclusion2 decks12 decks
12%synergy
Koma, Cosmos Serpent
17%inclusion2 decks12 decks
2%synergy
Gilded Drake
17%inclusion2 decks12 decks
15%synergy
Nyxbloom Ancient
17%inclusion2 decks12 decks
10%synergy
Apex Devastator
17%inclusion2 decks12 decks
11%synergy
Phantasmal Image
17%inclusion2 decks12 decks
14%synergy
Nezahal, Primal Tide
17%inclusion2 decks12 decks
6%synergy
Deekah, Fractal Theorist
17%inclusion2 decks12 decks
15%synergy
Murmuring Mystic
17%inclusion2 decks12 decks
16%synergy
Talrand, Sky Summoner
17%inclusion2 decks12 decks
15%synergy
Formidable Speaker
17%inclusion2 decks12 decks
14%synergy
Rashmi, Eternities Crafter
8.3%inclusion1 decks12 decks
5%synergy
Tatyova, Benthic Druid
8.3%inclusion1 decks12 decks
-21%synergy
Bloom Tender
8.3%inclusion1 decks12 decks
4%synergy
Hermit Druid
8.3%inclusion1 decks12 decks
7%synergy
Selvala, Heart of the Wilds
8.3%inclusion1 decks12 decks
5%synergy
Thryx, the Sudden Storm
8.3%inclusion1 decks12 decks
6%synergy
High Fae Trickster
8.3%inclusion1 decks12 decks
4%synergy
Boreal Druid
8.3%inclusion1 decks12 decks
7%synergy
Phyrexian Metamorph
8.3%inclusion1 decks12 decks
0%synergy
Ornithopter of Paradise
8.3%inclusion1 decks12 decks
3%synergy
Haughty Djinn
8.3%inclusion1 decks12 decks
8%synergy
God-Eternal Kefnet
8.3%inclusion1 decks12 decks
8%synergy
Archmage of Runes
8.3%inclusion1 decks12 decks
7%synergy
Fierce Empath
8.3%inclusion1 decks12 decks
6%synergy
Emrakul, the World Anew
8.3%inclusion1 decks12 decks
8%synergy
Aesi, Tyrant of Gyre Strait
8.3%inclusion1 decks12 decks
-9%synergy
Hydroid Krasis
8.3%inclusion1 decks12 decks
-2%synergy
The Reality Chip
8.3%inclusion1 decks12 decks
6%synergy
Ingenious Prodigy
8.3%inclusion1 decks12 decks
5%synergy
Springheart Nantuko
8.3%inclusion1 decks12 decks
3%synergy
Instants
Swan Song
50%inclusion6 decks12 decks
31%synergy
Snap
50%inclusion6 decks12 decks
46%synergy
Borne Upon a Wind
50%inclusion6 decks12 decks
48%synergy
Pact of Negation
50%inclusion6 decks12 decks
44%synergy
Into the Flood Maw
50%inclusion6 decks12 decks
46%synergy
Force of Negation
50%inclusion6 decks12 decks
42%synergy
Cyclonic Rift
50%inclusion6 decks12 decks
27%synergy
Chain of Vapor
42%inclusion5 decks12 decks
39%synergy
Nexus of Fate
42%inclusion5 decks12 decks
40%synergy
Noxious Revival
42%inclusion5 decks12 decks
36%synergy
Force of Vigor
42%inclusion5 decks12 decks
37%synergy
An Offer You Can't Refuse
33%inclusion4 decks12 decks
10%synergy
Growth Spiral
33%inclusion4 decks12 decks
-11%synergy
Return of the Wildspeaker
33%inclusion4 decks12 decks
23%synergy
Beast Within
33%inclusion4 decks12 decks
-15%synergy
Counterspell
33%inclusion4 decks12 decks
-16%synergy
Dig Through Time
33%inclusion4 decks12 decks
30%synergy
Pongify
25%inclusion3 decks12 decks
0%synergy
Rapid Hybridization
25%inclusion3 decks12 decks
-2%synergy
Chord of Calling
25%inclusion3 decks12 decks
18%synergy
Forceful Denial
17%inclusion2 decks12 decks
16%synergy
Submerge
17%inclusion2 decks12 decks
16%synergy
Narset's Reversal
17%inclusion2 decks12 decks
15%synergy
Commandeer
17%inclusion2 decks12 decks
15%synergy
Planar Genesis
17%inclusion2 decks12 decks
6%synergy
Sink into Stupor
17%inclusion2 decks12 decks
5%synergy
Mana Sculpt
9.1%inclusion1 decks11 decks
6%synergy
Stroke of Genius
8.3%inclusion1 decks12 decks
6%synergy
Trickbind
8.3%inclusion1 decks12 decks
8%synergy
Eureka Moment
8.3%inclusion1 decks12 decks
-4%synergy
Gush
8.3%inclusion1 decks12 decks
7%synergy
Heroic Intervention
8.3%inclusion1 decks12 decks
-22%synergy
Retraction Helix
8.3%inclusion1 decks12 decks
8%synergy
Negate
8.3%inclusion1 decks12 decks
-17%synergy
Krosan Grip
8.3%inclusion1 decks12 decks
2%synergy
Essence Scatter
8.3%inclusion1 decks12 decks
7%synergy
Release to the Wind
8.3%inclusion1 decks12 decks
8%synergy
Commander's Insight
8.3%inclusion1 decks12 decks
7%synergy
Sublime Epiphany
8.3%inclusion1 decks12 decks
6%synergy
Blue Sun's Zenith
8.3%inclusion1 decks12 decks
5%synergy
Fading Hope
8.3%inclusion1 decks12 decks
8%synergy
Nature's Claim
8.3%inclusion1 decks12 decks
-1%synergy
Harrow
8.3%inclusion1 decks12 decks
-3%synergy
Intuition
8.3%inclusion1 decks12 decks
8%synergy
Opt
8.3%inclusion1 decks12 decks
1%synergy
Reclaim
8.3%inclusion1 decks12 decks
7%synergy
Strix Serenade
8.3%inclusion1 decks12 decks
5%synergy
Archmage's Charm
8.3%inclusion1 decks12 decks
7%synergy
Twincast
8.3%inclusion1 decks12 decks
8%synergy
Applied Biomancy
8.3%inclusion1 decks12 decks
8%synergy
Sorceries
Finale of Devastation
50%inclusion6 decks12 decks
39%synergy
Three Visits
42%inclusion5 decks12 decks
17%synergy
Sea Gate Restoration
42%inclusion5 decks12 decks
36%synergy
Ancestral Vision
42%inclusion5 decks12 decks
40%synergy
Rishkar's Expertise
42%inclusion5 decks12 decks
32%synergy
Mind's Desire
42%inclusion5 decks12 decks
41%synergy
Temporal Manipulation
42%inclusion5 decks12 decks
40%synergy
Neoform
33%inclusion4 decks12 decks
30%synergy
Cultivate
33%inclusion4 decks12 decks
-13%synergy
Aminatou's Augury
33%inclusion4 decks12 decks
32%synergy
Ponder
25%inclusion3 decks12 decks
18%synergy
Nature's Rhythm
25%inclusion3 decks12 decks
19%synergy
Green Sun's Zenith
25%inclusion3 decks12 decks
17%synergy
Kodama's Reach
25%inclusion3 decks12 decks
-10%synergy
Gitaxian Probe
25%inclusion3 decks12 decks
23%synergy
Stock Up
25%inclusion3 decks12 decks
23%synergy
Mnemonic Deluge
25%inclusion3 decks12 decks
24%synergy
Time Stretch
25%inclusion3 decks12 decks
24%synergy
Preordain
25%inclusion3 decks12 decks
17%synergy
Time Warp
25%inclusion3 decks12 decks
23%synergy
Temporal Trespass
25%inclusion3 decks12 decks
24%synergy
Eldritch Evolution
17%inclusion2 decks12 decks
14%synergy
Last March of the Ents
17%inclusion2 decks12 decks
13%synergy
Temporal Mastery
17%inclusion2 decks12 decks
15%synergy
Nature's Lore
17%inclusion2 decks12 decks
-16%synergy
Capture of Jingzhou
17%inclusion2 decks12 decks
16%synergy
Farseek
17%inclusion2 decks12 decks
-10%synergy
Merchant Scroll
17%inclusion2 decks12 decks
16%synergy
Personal Tutor
17%inclusion2 decks12 decks
16%synergy
Treasure Cruise
17%inclusion2 decks12 decks
13%synergy
Inevitable Betrayal
17%inclusion2 decks12 decks
16%synergy
Alrund's Epiphany
17%inclusion2 decks12 decks
16%synergy
Ezuri's Predation
17%inclusion2 decks12 decks
9%synergy
Chatterstorm
17%inclusion2 decks12 decks
16%synergy
Rampant Growth
17%inclusion2 decks12 decks
-23%synergy
Gaea's Will
17%inclusion2 decks12 decks
16%synergy
Time Spiral
17%inclusion2 decks12 decks
16%synergy
Flash Photography
17%inclusion2 decks12 decks
15%synergy
Unexpected Results
8.3%inclusion1 decks12 decks
7%synergy
Windfall
8.3%inclusion1 decks12 decks
5%synergy
Walk the Aeons
8.3%inclusion1 decks12 decks
6%synergy
Croaking Counterpart
8.3%inclusion1 decks12 decks
4%synergy
Enter the Infinite
8.3%inclusion1 decks12 decks
8%synergy
Fabricate
8.3%inclusion1 decks12 decks
3%synergy
Turntimber Symbiosis
8.3%inclusion1 decks12 decks
6%synergy
Karn's Temporal Sundering
8.3%inclusion1 decks12 decks
7%synergy
Skyshroud Claim
8.3%inclusion1 decks12 decks
-1%synergy
Clone Legion
8.3%inclusion1 decks12 decks
7%synergy
Praetor's Counsel
8.3%inclusion1 decks12 decks
7%synergy
Plea for Power
8.3%inclusion1 decks12 decks
7%synergy
Utility Artifacts
Sensei's Divining Top
33%inclusion4 decks12 decks
30%synergy
The One Ring
33%inclusion4 decks12 decks
27%synergy
Lightning Greaves
33%inclusion4 decks12 decks
13%synergy
Scroll Rack
17%inclusion2 decks12 decks
15%synergy
Candelabra of Tawnos
17%inclusion2 decks12 decks
16%synergy
Swiftfoot Boots
17%inclusion2 decks12 decks
-8%synergy
Chimil, the Inner Sun
8.3%inclusion1 decks12 decks
6%synergy
Cloud Key
8.3%inclusion1 decks12 decks
7%synergy
Magistrate's Scepter
8.3%inclusion1 decks12 decks
8%synergy
Mindsplice Apparatus
8.3%inclusion1 decks12 decks
8%synergy
Expedition Map
8.3%inclusion1 decks12 decks
4%synergy
Gonti's Aether Heart
8.3%inclusion1 decks12 decks
8%synergy
Mirage Mirror
8.3%inclusion1 decks12 decks
2%synergy
Isochron Scepter
8.3%inclusion1 decks12 decks
6%synergy
Emerald Medallion
8.3%inclusion1 decks12 decks
5%synergy
Sapphire Medallion
8.3%inclusion1 decks12 decks
5%synergy
Torpor Orb
8.3%inclusion1 decks12 decks
8%synergy
Amulet of Vigor
8.3%inclusion1 decks12 decks
7%synergy
Imposter Mech
8.3%inclusion1 decks12 decks
7%synergy
Ugin's Nexus
8.3%inclusion1 decks12 decks
8%synergy
Enchantments
Carpet of Flowers
33%inclusion4 decks12 decks
31%synergy
Omniscience
17%inclusion2 decks12 decks
12%synergy
Shark Typhoon
17%inclusion2 decks12 decks
15%synergy
Earthcraft
17%inclusion2 decks12 decks
16%synergy
Mirrormade
17%inclusion2 decks12 decks
14%synergy
Metallurgic Summonings
17%inclusion2 decks12 decks
16%synergy
Growing Rites of Itlimoc
17%inclusion2 decks12 decks
11%synergy
Sylvan Library
17%inclusion2 decks12 decks
8%synergy
Utopia Sprawl
8.3%inclusion1 decks12 decks
2%synergy
Back to Basics
8.3%inclusion1 decks12 decks
8%synergy
Exploration
8.3%inclusion1 decks12 decks
-4%synergy
Swarm Intelligence
8.3%inclusion1 decks12 decks
8%synergy
Wild Growth
8.3%inclusion1 decks12 decks
0%synergy
Copy Enchantment
8.3%inclusion1 decks12 decks
7%synergy
Abundant Growth
8.3%inclusion1 decks12 decks
8%synergy
Soothsaying
8.3%inclusion1 decks12 decks
8%synergy
Zendikar Resurgent
8.3%inclusion1 decks12 decks
6%synergy
Steal Enchantment
8.3%inclusion1 decks12 decks
8%synergy
Mana Reflection
8.3%inclusion1 decks12 decks
3%synergy
Trail of Evidence
8.3%inclusion1 decks12 decks
8%synergy
Propaganda
8.3%inclusion1 decks12 decks
1%synergy
A Realm Reborn
8.3%inclusion1 decks12 decks
8%synergy
Springleaf Parade
8.3%inclusion1 decks12 decks
6%synergy
Lattice Library
8.3%inclusion1 decks12 decks
-1%synergy
The Legend of Kuruk
8.3%inclusion1 decks12 decks
8%synergy
Battles
Invasion of Ikoria
8.3%inclusion1 decks12 decks
5%synergy
Planeswalkers
Mu Yanling
8.3%inclusion1 decks12 decks
8%synergy
Narset, Parter of Veils
8.3%inclusion1 decks12 decks
7%synergy
Teferi, Master of Time
8.3%inclusion1 decks12 decks
7%synergy
Tezzeret, Cruel Captain
8.3%inclusion1 decks12 decks
7%synergy
Utility Lands
Otawara, Soaring City
67%inclusion8 decks12 decks
48%synergy
Boseiju, Who Endures
67%inclusion8 decks12 decks
45%synergy
Urza's Saga
50%inclusion6 decks12 decks
45%synergy
Mystic Sanctuary
33%inclusion4 decks12 decks
21%synergy
Minamo, School at Water's Edge
33%inclusion4 decks12 decks
28%synergy
Mistrise Village
33%inclusion4 decks12 decks
22%synergy
Emergence Zone
25%inclusion3 decks12 decks
21%synergy
Shifting Woodland
25%inclusion3 decks12 decks
19%synergy
Reliquary Tower
25%inclusion3 decks12 decks
-25%synergy
Dryad Arbor
25%inclusion3 decks12 decks
20%synergy
City of Traitors
25%inclusion3 decks12 decks
25%synergy
Deserted Temple
17%inclusion2 decks12 decks
15%synergy
Cephalid Coliseum
17%inclusion2 decks12 decks
13%synergy
Yavimaya, Cradle of Growth
17%inclusion2 decks12 decks
-4%synergy
Treasure Vault
8.3%inclusion1 decks12 decks
4%synergy
Magosi, the Waterveil
8.3%inclusion1 decks12 decks
8%synergy
Alchemist's Refuge
8.3%inclusion1 decks12 decks
-10%synergy
Mosswort Bridge
8.3%inclusion1 decks12 decks
-9%synergy
Oboro, Palace in the Clouds
8.3%inclusion1 decks12 decks
6%synergy
Temple of the False God
8.3%inclusion1 decks12 decks
-8%synergy
Mana Artifacts
Sol Ring
100%inclusion12 decks12 decks
20%synergy
Arcane Signet
75%inclusion9 decks12 decks
12%synergy
Talisman of Curiosity
75%inclusion9 decks12 decks
53%synergy
Lotus Petal
67%inclusion8 decks12 decks
60%synergy
Mox Opal
58%inclusion7 decks12 decks
54%synergy
Grim Monolith
42%inclusion5 decks12 decks
38%synergy
Fellwar Stone
42%inclusion5 decks12 decks
32%synergy
Mox Diamond
33%inclusion4 decks12 decks
29%synergy
Thought Vessel
25%inclusion3 decks12 decks
5%synergy
Basalt Monolith
25%inclusion3 decks12 decks
18%synergy
Mox Amber
17%inclusion2 decks12 decks
11%synergy
Simic Signet
17%inclusion2 decks12 decks
-13%synergy
Sol Talisman
17%inclusion2 decks12 decks
16%synergy
Mox Jasper
17%inclusion2 decks12 decks
16%synergy
Lotus Bloom
8.3%inclusion1 decks12 decks
8%synergy
Thran Dynamo
8.3%inclusion1 decks12 decks
5%synergy
Mox Tantalite
8.3%inclusion1 decks12 decks
8%synergy
Lands
Command Tower
92%inclusion11 decks12 decks
7%synergy
Breeding Pool
92%inclusion11 decks12 decks
44%synergy
Island
92%inclusion11 decks12 decks
-4%synergy
Forest
92%inclusion11 decks12 decks
-4%synergy
Misty Rainforest
75%inclusion9 decks12 decks
44%synergy
Gemstone Caverns
67%inclusion8 decks12 decks
61%synergy
Tropical Island
67%inclusion8 decks12 decks
52%synergy
Polluted Delta
58%inclusion7 decks12 decks
48%synergy
City of Brass
58%inclusion7 decks12 decks
53%synergy
Flooded Strand
58%inclusion7 decks12 decks
48%synergy
Verdant Catacombs
50%inclusion6 decks12 decks
41%synergy
Mana Confluence
50%inclusion6 decks12 decks
45%synergy
Exotic Orchard
42%inclusion5 decks12 decks
17%synergy
Yavimaya Coast
42%inclusion5 decks12 decks
-11%synergy
Wooded Foothills
42%inclusion5 decks12 decks
33%synergy
Sea Gate Restoration
42%inclusion5 decks12 decks
36%synergy
Scalding Tarn
42%inclusion5 decks12 decks
33%synergy
Hedge Maze
42%inclusion5 decks12 decks
22%synergy
Rejuvenating Springs
42%inclusion5 decks12 decks
-1%synergy
Windswept Heath
33%inclusion4 decks12 decks
23%synergy
Waterlogged Grove
33%inclusion4 decks12 decks
14%synergy
Prismatic Vista
25%inclusion3 decks12 decks
18%synergy
Talon Gates of Madara
25%inclusion3 decks12 decks
18%synergy
Temple of Mystery
17%inclusion2 decks12 decks
-21%synergy
Cavern of Souls
17%inclusion2 decks12 decks
12%synergy
Flooded Grove
17%inclusion2 decks12 decks
-27%synergy
Dreamroot Cascade
17%inclusion2 decks12 decks
-28%synergy
Hinterland Harbor
17%inclusion2 decks12 decks
-45%synergy
Sodden Verdure
17%inclusion2 decks12 decks
-4%synergy
Sink into Stupor
17%inclusion2 decks12 decks
5%synergy
Simic Growth Chamber
8.3%inclusion1 decks12 decks
-38%synergy
Fabled Passage
8.3%inclusion1 decks12 decks
-8%synergy
Vineglimmer Snarl
8.3%inclusion1 decks12 decks
-31%synergy
Turntimber Symbiosis
8.3%inclusion1 decks12 decks
6%synergy
Overflowing Basin
8.3%inclusion1 decks12 decks
-13%synergy
Snow-Covered Island
8.3%inclusion1 decks12 decks
2%synergy
Tarnished Citadel
8.3%inclusion1 decks12 decks
8%synergy
Rimewood Falls
8.3%inclusion1 decks12 decks
0%synergy
Spire of Industry
8.3%inclusion1 decks12 decks
7%synergy
Willowrush Verge
8.3%inclusion1 decks12 decks
-10%synergy
Bala Ged Recovery
8.3%inclusion1 decks12 decks
-1%synergy