Quandrix, the Proof (Commander) - Optimized Extra Turns

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
Wisdom of Ages
50%inclusion3 decks6 decks
46%synergy
Quandrix Charm
50%inclusion3 decks6 decks
41%synergy
The Dawning Archaic
33%inclusion2 decks6 decks
32%synergy
Turbulent Wilderness
33%inclusion2 decks6 decks
17%synergy
Applied Geometry
33%inclusion2 decks6 decks
28%synergy
High Synergy Cards
Skyshroud Claim
100%inclusion6 decks6 decks
91%synergy
Ancestral Vision
83%inclusion5 decks6 decks
82%synergy
Time Warp
83%inclusion5 decks6 decks
81%synergy
Nexus of Fate
83%inclusion5 decks6 decks
81%synergy
Imoti, Celebrant of Bounty
83%inclusion5 decks6 decks
80%synergy
Temporal Manipulation
67%inclusion4 decks6 decks
65%synergy
Temporal Mastery
67%inclusion4 decks6 decks
65%synergy
Archmage of Runes
67%inclusion4 decks6 decks
65%synergy
Archmage Emeritus
67%inclusion4 decks6 decks
65%synergy
Dig Through Time
67%inclusion4 decks6 decks
63%synergy
Top Cards
Cultivate
100%inclusion6 decks6 decks
54%synergy
Kodama's Reach
83%inclusion5 decks6 decks
48%synergy
Nature's Lore
83%inclusion5 decks6 decks
52%synergy
Up the Beanstalk
67%inclusion4 decks6 decks
62%synergy
Three Visits
67%inclusion4 decks6 decks
42%synergy
Farseek
67%inclusion4 decks6 decks
41%synergy
Treasure Cruise
67%inclusion4 decks6 decks
63%synergy
Omniscience
67%inclusion4 decks6 decks
62%synergy
Planar Genesis
67%inclusion4 decks6 decks
56%synergy
Counterspell
67%inclusion4 decks6 decks
17%synergy
Game Changers
Rhystic Study
83%inclusion5 decks6 decks
63%synergy
Force of Will
83%inclusion5 decks6 decks
74%synergy
Fierce Guardianship
83%inclusion5 decks6 decks
67%synergy
Mystical Tutor
83%inclusion5 decks6 decks
75%synergy
Ancient Tomb
67%inclusion4 decks6 decks
58%synergy
Cyclonic Rift
67%inclusion4 decks6 decks
43%synergy
Mana Vault
50%inclusion3 decks6 decks
44%synergy
Grim Monolith
33%inclusion2 decks6 decks
30%synergy
Seedborn Muse
33%inclusion2 decks6 decks
17%synergy
Panoptic Mirror
33%inclusion2 decks6 decks
33%synergy
Creatures
Birds of Paradise
67%inclusion4 decks6 decks
39%synergy
Delighted Halfling
67%inclusion4 decks6 decks
56%synergy
Apex Devastator
50%inclusion3 decks6 decks
44%synergy
Hullbreaker Horror
50%inclusion3 decks6 decks
32%synergy
Haughty Djinn
33%inclusion2 decks6 decks
33%synergy
Aesi, Tyrant of Gyre Strait
33%inclusion2 decks6 decks
16%synergy
Quandrix Apprentice
33%inclusion2 decks6 decks
32%synergy
Talrand, Sky Summoner
33%inclusion2 decks6 decks
32%synergy
Harmonized Trio
33%inclusion2 decks6 decks
30%synergy
Tatyova, Benthic Druid
17%inclusion1 decks6 decks
-14%synergy
Gyre Engineer
17%inclusion1 decks6 decks
14%synergy
High Fae Trickster
17%inclusion1 decks6 decks
13%synergy
Eternal Witness
17%inclusion1 decks6 decks
-3%synergy
Consecrated Sphinx
17%inclusion1 decks6 decks
8%synergy
Gandalf, Westward Voyager
17%inclusion1 decks6 decks
16%synergy
Whirlwing Stormbrood
17%inclusion1 decks6 decks
16%synergy
Wandering Archaic
17%inclusion1 decks6 decks
12%synergy
Deekah, Fractal Theorist
17%inclusion1 decks6 decks
15%synergy
Koma, Cosmos Serpent
17%inclusion1 decks6 decks
1%synergy
Flux Channeler
17%inclusion1 decks6 decks
14%synergy
Colossal Skyturtle
17%inclusion1 decks6 decks
11%synergy
Progenitor Mimic
17%inclusion1 decks6 decks
12%synergy
Thunderclap Drake
17%inclusion1 decks6 decks
16%synergy
Lotus Cobra
17%inclusion1 decks6 decks
4%synergy
Craterhoof Behemoth
17%inclusion1 decks6 decks
7%synergy
Auton Soldier
17%inclusion1 decks6 decks
14%synergy
Timeless Witness
17%inclusion1 decks6 decks
14%synergy
Laboratory Maniac
17%inclusion1 decks6 decks
10%synergy
Clever Impersonator
17%inclusion1 decks6 decks
12%synergy
Bloomvine Regent
17%inclusion1 decks6 decks
16%synergy
Uro, Titan of Nature's Wrath
17%inclusion1 decks6 decks
7%synergy
Thing in the Ice
17%inclusion1 decks6 decks
16%synergy
Wan Shi Tong, Librarian
17%inclusion1 decks6 decks
10%synergy
Wistfulness
17%inclusion1 decks6 decks
15%synergy
Emeritus of Ideation
17%inclusion1 decks6 decks
15%synergy
Studious First-Year
17%inclusion1 decks6 decks
12%synergy
Tam, Observant Sequencer
17%inclusion1 decks6 decks
14%synergy
Primo, the Unbounded
17%inclusion1 decks6 decks
8%synergy
Emeritus of Abundance
17%inclusion1 decks6 decks
14%synergy
Instants
Sink into Stupor
67%inclusion4 decks6 decks
55%synergy
Growth Spiral
50%inclusion3 decks6 decks
5%synergy
Brainsurge
50%inclusion3 decks6 decks
47%synergy
Auroral Procession
50%inclusion3 decks6 decks
46%synergy
Entish Restoration
50%inclusion3 decks6 decks
41%synergy
Mana Drain
50%inclusion3 decks6 decks
35%synergy
Cryptic Command
50%inclusion3 decks6 decks
48%synergy
Commandeer
50%inclusion3 decks6 decks
48%synergy
Pongify
33%inclusion2 decks6 decks
9%synergy
Eureka Moment
33%inclusion2 decks6 decks
22%synergy
Heroic Intervention
33%inclusion2 decks6 decks
3%synergy
Flusterstorm
33%inclusion2 decks6 decks
27%synergy
Noxious Revival
33%inclusion2 decks6 decks
28%synergy
Force of Negation
33%inclusion2 decks6 decks
26%synergy
Mystic Confluence
33%inclusion2 decks6 decks
30%synergy
Embrace the Paradox
33%inclusion2 decks6 decks
27%synergy
Stroke of Genius
17%inclusion1 decks6 decks
14%synergy
Gush
17%inclusion1 decks6 decks
16%synergy
Frantic Search
17%inclusion1 decks6 decks
10%synergy
Precognitive Perception
17%inclusion1 decks6 decks
17%synergy
Crop Rotation
17%inclusion1 decks6 decks
4%synergy
Experimental Augury
17%inclusion1 decks6 decks
14%synergy
Negate
17%inclusion1 decks6 decks
-9%synergy
Brainstorm
17%inclusion1 decks6 decks
2%synergy
Elminster's Simulacrum
17%inclusion1 decks6 decks
16%synergy
Prologue to Phyresis
17%inclusion1 decks6 decks
16%synergy
Sublime Epiphany
17%inclusion1 decks6 decks
14%synergy
Gifts Ungiven
17%inclusion1 decks6 decks
16%synergy
Force of Vigor
17%inclusion1 decks6 decks
12%synergy
Harrow
17%inclusion1 decks6 decks
5%synergy
Supreme Will
17%inclusion1 decks6 decks
16%synergy
Beast Within
17%inclusion1 decks6 decks
-32%synergy
Bounty of the Hunt
17%inclusion1 decks6 decks
17%synergy
Infectious Bite
17%inclusion1 decks6 decks
16%synergy
Aetherize
17%inclusion1 decks6 decks
4%synergy
Insidious Will
17%inclusion1 decks6 decks
16%synergy
Archmage's Charm
17%inclusion1 decks6 decks
15%synergy
Into the Flood Maw
17%inclusion1 decks6 decks
12%synergy
Swan Song
17%inclusion1 decks6 decks
-2%synergy
Natural Reclamation
17%inclusion1 decks6 decks
16%synergy
Submerge
17%inclusion1 decks6 decks
16%synergy
Snap
17%inclusion1 decks6 decks
13%synergy
Misdirection
17%inclusion1 decks6 decks
15%synergy
Refreshing Rain
17%inclusion1 decks6 decks
17%synergy
Simic Charm
17%inclusion1 decks6 decks
9%synergy
Obscuring Haze
17%inclusion1 decks6 decks
15%synergy
Archive Trap
17%inclusion1 decks6 decks
17%synergy
Radstorm
17%inclusion1 decks6 decks
16%synergy
Narset's Reversal
17%inclusion1 decks6 decks
15%synergy
Ensnare
17%inclusion1 decks6 decks
16%synergy
Sorceries
Sea Gate Restoration
67%inclusion4 decks6 decks
61%synergy
Lessons from Life
67%inclusion4 decks6 decks
61%synergy
Mnemonic Deluge
50%inclusion3 decks6 decks
49%synergy
Rishkar's Expertise
50%inclusion3 decks6 decks
41%synergy
Expropriate
50%inclusion3 decks6 decks
48%synergy
Inevitable Betrayal
50%inclusion3 decks6 decks
49%synergy
Ezuri's Predation
50%inclusion3 decks6 decks
42%synergy
Quantum Misalignment
33%inclusion2 decks6 decks
30%synergy
Stock Up
33%inclusion2 decks6 decks
32%synergy
Circuitous Route
33%inclusion2 decks6 decks
31%synergy
Rampant Growth
33%inclusion2 decks6 decks
-7%synergy
Capture of Jingzhou
33%inclusion2 decks6 decks
32%synergy
Irenicus's Vile Duplication
33%inclusion2 decks6 decks
27%synergy
Mind's Desire
33%inclusion2 decks6 decks
32%synergy
River's Rebuke
33%inclusion2 decks6 decks
31%synergy
Urban Evolution
33%inclusion2 decks6 decks
24%synergy
Bala Ged Recovery
33%inclusion2 decks6 decks
23%synergy
Solve the Equation
33%inclusion2 decks6 decks
31%synergy
Traverse the Outlands
17%inclusion1 decks6 decks
13%synergy
Walk the Aeons
17%inclusion1 decks6 decks
14%synergy
Primal Command
17%inclusion1 decks6 decks
16%synergy
Triumph of the Hordes
17%inclusion1 decks6 decks
14%synergy
Nissa's Renewal
17%inclusion1 decks6 decks
16%synergy
Time Stretch
17%inclusion1 decks6 decks
16%synergy
Praetor's Counsel
17%inclusion1 decks6 decks
16%synergy
Search for Tomorrow
17%inclusion1 decks6 decks
12%synergy
Explore
17%inclusion1 decks6 decks
-4%synergy
Temporal Trespass
17%inclusion1 decks6 decks
16%synergy
Time Spiral
17%inclusion1 decks6 decks
16%synergy
Doppelgang
17%inclusion1 decks6 decks
10%synergy
Migration Path
17%inclusion1 decks6 decks
13%synergy
Open the Way
17%inclusion1 decks6 decks
13%synergy
Body of Research
17%inclusion1 decks6 decks
15%synergy
Reshape the Earth
17%inclusion1 decks6 decks
15%synergy
Ember Island Production
17%inclusion1 decks6 decks
16%synergy
Shared Roots
17%inclusion1 decks6 decks
12%synergy
Mathemagics
17%inclusion1 decks6 decks
12%synergy
Expansion Algorithm
17%inclusion1 decks6 decks
6%synergy
Echocasting Symposium
17%inclusion1 decks6 decks
13%synergy
Flow State
17%inclusion1 decks6 decks
15%synergy
Germination Practicum
17%inclusion1 decks6 decks
12%synergy
Utility Artifacts
Lightning Greaves
50%inclusion3 decks6 decks
30%synergy
Sensei's Divining Top
33%inclusion2 decks6 decks
30%synergy
Aetherflux Reservoir
33%inclusion2 decks6 decks
33%synergy
The One Ring
17%inclusion1 decks6 decks
10%synergy
Mithril Coat
17%inclusion1 decks6 decks
16%synergy
Mindsplice Apparatus
17%inclusion1 decks6 decks
16%synergy
Scroll Rack
17%inclusion1 decks6 decks
15%synergy
Swiftfoot Boots
17%inclusion1 decks6 decks
-8%synergy
Sapphire Medallion
17%inclusion1 decks6 decks
13%synergy
Enchantments
Shark Typhoon
50%inclusion3 decks6 decks
49%synergy
Mystic Remora
33%inclusion2 decks6 decks
19%synergy
One with the Multiverse
17%inclusion1 decks6 decks
14%synergy
Wilderness Reclamation
17%inclusion1 decks6 decks
8%synergy
Sylvan Library
17%inclusion1 decks6 decks
8%synergy
The Legend of Kuruk
17%inclusion1 decks6 decks
16%synergy
Utility Lands
Yavimaya, Cradle of Growth
83%inclusion5 decks6 decks
62%synergy
Boseiju, Who Endures
83%inclusion5 decks6 decks
61%synergy
Reliquary Tower
83%inclusion5 decks6 decks
34%synergy
Mistrise Village
67%inclusion4 decks6 decks
56%synergy
Otawara, Soaring City
67%inclusion4 decks6 decks
48%synergy
Mystic Sanctuary
50%inclusion3 decks6 decks
38%synergy
Alchemist's Refuge
50%inclusion3 decks6 decks
32%synergy
Rivendell
17%inclusion1 decks6 decks
11%synergy
Boseiju, Who Shelters All
17%inclusion1 decks6 decks
16%synergy
Urza's Saga
17%inclusion1 decks6 decks
12%synergy
Command Beacon
17%inclusion1 decks6 decks
13%synergy
Karn's Bastion
17%inclusion1 decks6 decks
6%synergy
Field of the Dead
17%inclusion1 decks6 decks
12%synergy
Ba Sing Se
17%inclusion1 decks6 decks
14%synergy
Great Hall of the Biblioplex
17%inclusion1 decks6 decks
16%synergy
Petrified Hamlet
17%inclusion1 decks6 decks
16%synergy
Mana Artifacts
Arcane Signet
100%inclusion6 decks6 decks
37%synergy
Sol Ring
100%inclusion6 decks6 decks
20%synergy
Simic Signet
67%inclusion4 decks6 decks
36%synergy
Talisman of Curiosity
67%inclusion4 decks6 decks
45%synergy
Thought Vessel
50%inclusion3 decks6 decks
30%synergy
Lotus Petal
33%inclusion2 decks6 decks
27%synergy
Lotus Bloom
17%inclusion1 decks6 decks
16%synergy
Chrome Mox
17%inclusion1 decks6 decks
11%synergy
Lands
Command Tower
100%inclusion6 decks6 decks
15%synergy
Breeding Pool
100%inclusion6 decks6 decks
53%synergy
Island
100%inclusion6 decks6 decks
4%synergy
Forest
100%inclusion6 decks6 decks
5%synergy
Misty Rainforest
83%inclusion5 decks6 decks
52%synergy
Yavimaya Coast
83%inclusion5 decks6 decks
31%synergy
Rejuvenating Springs
83%inclusion5 decks6 decks
41%synergy
Dreamroot Cascade
83%inclusion5 decks6 decks
39%synergy
Sea Gate Restoration
67%inclusion4 decks6 decks
61%synergy
Sink into Stupor
67%inclusion4 decks6 decks
55%synergy
Hedge Maze
67%inclusion4 decks6 decks
47%synergy
Hinterland Harbor
67%inclusion4 decks6 decks
6%synergy
Sodden Verdure
67%inclusion4 decks6 decks
48%synergy
Fabled Passage
50%inclusion3 decks6 decks
34%synergy
Tropical Island
50%inclusion3 decks6 decks
36%synergy
Willowrush Verge
50%inclusion3 decks6 decks
32%synergy
Prismatic Vista
33%inclusion2 decks6 decks
26%synergy
Terramorphic Expanse
33%inclusion2 decks6 decks
13%synergy
Gemstone Caverns
33%inclusion2 decks6 decks
28%synergy
Bala Ged Recovery
33%inclusion2 decks6 decks
23%synergy
Quandrix Campus
17%inclusion1 decks6 decks
10%synergy
Windswept Heath
17%inclusion1 decks6 decks
7%synergy
Vineglimmer Snarl
17%inclusion1 decks6 decks
-23%synergy
Barkchannel Pathway
17%inclusion1 decks6 decks
-3%synergy
Overflowing Basin
17%inclusion1 decks6 decks
-4%synergy
Wooded Foothills
17%inclusion1 decks6 decks
8%synergy
Verdant Catacombs
17%inclusion1 decks6 decks
8%synergy
Waterlogged Grove
17%inclusion1 decks6 decks
-3%synergy
Cavern of Souls
17%inclusion1 decks6 decks
12%synergy
Talon Gates of Madara
17%inclusion1 decks6 decks
10%synergy
Scalding Tarn
17%inclusion1 decks6 decks
8%synergy
Flooded Grove
17%inclusion1 decks6 decks
-26%synergy
Polluted Delta
17%inclusion1 decks6 decks
7%synergy
Crystal Grotto
17%inclusion1 decks6 decks
14%synergy
Flooded Strand
17%inclusion1 decks6 decks
6%synergy