Deekah, Fractal Theorist (Commander) - Core Control

Deekah, Fractal Theorist
Rank #2,362
3decks
As CommanderAs CardAverage DeckDecks
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Cooper Gottfried
Apr 13, 2026
Cooper Gottfried
Building a Spellslinger Deck with Quandrix, the Proof
How much value can we cascade into with Quandrix, the Proof, the green and blue Elder Dragon from Secrets of Strixhaven? Let's find out.
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Mana Artifacts
Lands
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Mister Fantastic, Reed Richards
100%inclusion1 decks1 decks
96%synergy
The Vision
50%inclusion1 decks2 decks
49%synergy
Creatures
Archaeomancer
67%inclusion2 decks3 decks
52%synergy
Hermes, Overseer of Elpis
50%inclusion1 decks2 decks
48%synergy
Lulu, Stern Guardian
50%inclusion1 decks2 decks
48%synergy
O'aka, Traveling Merchant
50%inclusion1 decks2 decks
49%synergy
PuPu UFO
50%inclusion1 decks2 decks
46%synergy
Tanufel Rimespeaker
50%inclusion1 decks2 decks
50%synergy
Pensive Professor
50%inclusion1 decks2 decks
47%synergy
Curiosity Crafter
33%inclusion1 decks3 decks
28%synergy
Picklock Prankster
33%inclusion1 decks3 decks
33%synergy
Archmage of Runes
33%inclusion1 decks3 decks
22%synergy
Herald of Secret Streams
33%inclusion1 decks3 decks
32%synergy
Galvanic Giant
33%inclusion1 decks3 decks
33%synergy
Mercurial Spelldancer
33%inclusion1 decks3 decks
31%synergy
Forensic Researcher
33%inclusion1 decks3 decks
32%synergy
Palladium Myr
33%inclusion1 decks3 decks
29%synergy
Archmage Emeritus
33%inclusion1 decks3 decks
13%synergy
Chrome Host Seedshark
33%inclusion1 decks3 decks
29%synergy
Kelpie Guide
33%inclusion1 decks3 decks
31%synergy
Archetype of Imagination
33%inclusion1 decks3 decks
29%synergy
Torrential Gearhulk
33%inclusion1 decks3 decks
30%synergy
Etherium Spinner
33%inclusion1 decks3 decks
33%synergy
Omnispell Adept
33%inclusion1 decks3 decks
33%synergy
Baral, Chief of Compliance
33%inclusion1 decks3 decks
23%synergy
Apprentice Wizard
33%inclusion1 decks3 decks
31%synergy
Stormkeld Prowler
33%inclusion1 decks3 decks
33%synergy
Murmuring Mystic
33%inclusion1 decks3 decks
24%synergy
Talrand, Sky Summoner
33%inclusion1 decks3 decks
20%synergy
Thrummingbird
33%inclusion1 decks3 decks
29%synergy
Dreamtide Whale
33%inclusion1 decks3 decks
29%synergy
Instants
Dig Through Time
100%inclusion3 decks3 decks
91%synergy
Essence Capture
67%inclusion2 decks3 decks
65%synergy
Brainstorm
67%inclusion2 decks3 decks
26%synergy
Essence Scatter
67%inclusion2 decks3 decks
63%synergy
Reality Shift
67%inclusion2 decks3 decks
41%synergy
Perplexing Test
67%inclusion2 decks3 decks
63%synergy
Snap
67%inclusion2 decks3 decks
47%synergy
Counterspell
67%inclusion2 decks3 decks
1%synergy
Focus the Mind
50%inclusion1 decks2 decks
49%synergy
Spectral Interference
50%inclusion1 decks2 decks
49%synergy
Spectral Denial
50%inclusion1 decks2 decks
50%synergy
Magic Damper
50%inclusion1 decks2 decks
46%synergy
Octopus Form
50%inclusion1 decks2 decks
46%synergy
Accumulate Wisdom
50%inclusion1 decks2 decks
49%synergy
Wild Unraveling
50%inclusion1 decks2 decks
49%synergy
Nexus Mentality
50%inclusion1 decks2 decks
49%synergy
Fractal Anomaly
50%inclusion1 decks2 decks
49%synergy
Brush Off
50%inclusion1 decks2 decks
49%synergy
Chase Inspiration
50%inclusion1 decks2 decks
49%synergy
Reasonable Doubt
33%inclusion1 decks3 decks
33%synergy
Rapid Hybridization
33%inclusion1 decks3 decks
-1%synergy
Assert Authority
33%inclusion1 decks3 decks
33%synergy
Disdainful Stroke
33%inclusion1 decks3 decks
29%synergy
Counterlash
33%inclusion1 decks3 decks
33%synergy
Frantic Search
33%inclusion1 decks3 decks
2%synergy
Saruman's Trickery
33%inclusion1 decks3 decks
33%synergy
Lose Focus
33%inclusion1 decks3 decks
32%synergy
Ephara's Dispersal
33%inclusion1 decks3 decks
33%synergy
Mirror Match
33%inclusion1 decks3 decks
33%synergy
Reject Imperfection
33%inclusion1 decks3 decks
31%synergy
Precognitive Perception
33%inclusion1 decks3 decks
33%synergy
Refute
33%inclusion1 decks3 decks
28%synergy
Run Away Together
33%inclusion1 decks3 decks
29%synergy
Experimental Augury
33%inclusion1 decks3 decks
28%synergy
Negate
33%inclusion1 decks3 decks
-4%synergy
Press the Enemy
33%inclusion1 decks3 decks
32%synergy
Confounding Riddle
33%inclusion1 decks3 decks
32%synergy
Complete the Circuit
33%inclusion1 decks3 decks
33%synergy
Turn Aside
33%inclusion1 decks3 decks
32%synergy
Fact or Fiction
33%inclusion1 decks3 decks
25%synergy
Dissipate
33%inclusion1 decks3 decks
31%synergy
Machinate
33%inclusion1 decks3 decks
33%synergy
Time Stop
33%inclusion1 decks3 decks
32%synergy
Sublime Epiphany
33%inclusion1 decks3 decks
27%synergy
Reality Heist
33%inclusion1 decks3 decks
32%synergy
Discontinuity
33%inclusion1 decks3 decks
33%synergy
Opt
33%inclusion1 decks3 decks
8%synergy
Supreme Will
33%inclusion1 decks3 decks
32%synergy
Quick Study
33%inclusion1 decks3 decks
28%synergy
Aetherize
33%inclusion1 decks3 decks
2%synergy
Sorceries
Curse of the Swine
67%inclusion2 decks3 decks
56%synergy
Mind's Desire
67%inclusion2 decks3 decks
65%synergy
River's Rebuke
67%inclusion2 decks3 decks
63%synergy
Stock Up
50%inclusion1 decks2 decks
45%synergy
Will of the Temur
50%inclusion1 decks2 decks
49%synergy
Ember Island Production
50%inclusion1 decks2 decks
49%synergy
Flow State
50%inclusion1 decks2 decks
47%synergy
Saheeli's Artistry
33%inclusion1 decks3 decks
32%synergy
Ponder
33%inclusion1 decks3 decks
4%synergy
Game Plan
33%inclusion1 decks3 decks
33%synergy
Sleight of Hand
33%inclusion1 decks3 decks
31%synergy
Blue Sun's Twilight
33%inclusion1 decks3 decks
30%synergy
Clear the Mind
33%inclusion1 decks3 decks
32%synergy
Spelltwine
33%inclusion1 decks3 decks
33%synergy
Advice from the Fae
33%inclusion1 decks3 decks
33%synergy
Part the Waterveil
33%inclusion1 decks3 decks
32%synergy
Treasure Cruise
33%inclusion1 decks3 decks
23%synergy
Interpret the Signs
33%inclusion1 decks3 decks
33%synergy
Temporal Fissure
33%inclusion1 decks3 decks
33%synergy
Tezzeret's Gambit
33%inclusion1 decks3 decks
28%synergy
Temporal Cascade
33%inclusion1 decks3 decks
33%synergy
Aminatou's Augury
33%inclusion1 decks3 decks
31%synergy
Vivisurgeon's Insight
33%inclusion1 decks3 decks
32%synergy
Serpentine Curve
33%inclusion1 decks3 decks
33%synergy
Subjugate the Hobbits
33%inclusion1 decks3 decks
33%synergy
Overflowing Insight
33%inclusion1 decks3 decks
33%synergy
Utility Artifacts
Mindsplice Apparatus
67%inclusion2 decks3 decks
63%synergy
Astrologian's Planisphere
50%inclusion1 decks2 decks
49%synergy
Waterbending Scroll
50%inclusion1 decks2 decks
42%synergy
Symmetry Matrix
33%inclusion1 decks3 decks
33%synergy
Geometric Nexus
33%inclusion1 decks3 decks
33%synergy
Lux Artillery
33%inclusion1 decks3 decks
33%synergy
Enchantments
The Legend of Kuruk
50%inclusion1 decks2 decks
48%synergy
Eye of the Storm
33%inclusion1 decks3 decks
33%synergy
Verity Circle
33%inclusion1 decks3 decks
32%synergy
Wizard Class
33%inclusion1 decks3 decks
16%synergy
Inexorable Tide
33%inclusion1 decks3 decks
29%synergy
Swarm Intelligence
33%inclusion1 decks3 decks
32%synergy
Leyline of Anticipation
33%inclusion1 decks3 decks
25%synergy
Propaganda
33%inclusion1 decks3 decks
2%synergy
Utility Lands
Agna Qel'a
50%inclusion1 decks2 decks
42%synergy
Mystic Sanctuary
33%inclusion1 decks3 decks
-17%synergy
Rivendell
33%inclusion1 decks3 decks
23%synergy
Mirrorpool
33%inclusion1 decks3 decks
33%synergy
Scavenger Grounds
33%inclusion1 decks3 decks
26%synergy
Karn's Bastion
33%inclusion1 decks3 decks
28%synergy
Thespian's Stage
33%inclusion1 decks3 decks
31%synergy
Reliquary Tower
33%inclusion1 decks3 decks
-23%synergy
Otawara, Soaring City
33%inclusion1 decks3 decks
8%synergy
Rogue's Passage
33%inclusion1 decks3 decks
18%synergy
Mana Artifacts
Sol Ring
67%inclusion2 decks3 decks
-18%synergy
Worn Powerstone
67%inclusion2 decks3 decks
62%synergy
Ring of the Lucii
50%inclusion1 decks2 decks
49%synergy
Bender's Waterskin
50%inclusion1 decks2 decks
38%synergy
Weather Maker
50%inclusion1 decks2 decks
49%synergy
Everflowing Chalice
33%inclusion1 decks3 decks
17%synergy
Arcane Signet
33%inclusion1 decks3 decks
-31%synergy
Dreamstone Hedron
33%inclusion1 decks3 decks
32%synergy
Replicating Ring
33%inclusion1 decks3 decks
31%synergy
Hedron Archive
33%inclusion1 decks3 decks
28%synergy
Empowered Autogenerator
33%inclusion1 decks3 decks
32%synergy
Ichor Elixir
33%inclusion1 decks3 decks
33%synergy
Sisay's Ring
33%inclusion1 decks3 decks
33%synergy
Coveted Jewel
33%inclusion1 decks3 decks
30%synergy
Gilded Lotus
33%inclusion1 decks3 decks
23%synergy
Stonespeaker Crystal
33%inclusion1 decks3 decks
32%synergy
Thran Dynamo
33%inclusion1 decks3 decks
21%synergy
Springleaf Drum
33%inclusion1 decks3 decks
30%synergy
Firemind Vessel
33%inclusion1 decks3 decks
33%synergy
Ur-Golem's Eye
33%inclusion1 decks3 decks
33%synergy
Lands
Island
100%inclusion3 decks3 decks
6%synergy
Rumble Arena
50%inclusion1 decks2 decks
49%synergy
Myriad Landscape
33%inclusion1 decks3 decks
9%synergy
Silundi Vision
33%inclusion1 decks3 decks
28%synergy
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