Deekah, Fractal Theorist (Commander) - Core

Deekah, Fractal Theorist
Rank #2,263
42decks
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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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Enchantments
Battles
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Mana Sculpt
50%inclusion4 decks8 decks
44%synergy
Procrastinate
25%inclusion2 decks8 decks
24%synergy
Harmonized Trio
25%inclusion2 decks8 decks
18%synergy
Divergent Equation
14%inclusion1 decks7 decks
13%synergy
Jadzi, Steward of Fate
14%inclusion1 decks7 decks
14%synergy
High Synergy Cards
Perplexing Test
69%inclusion29 decks42 decks
66%synergy
Tezzeret's Gambit
67%inclusion28 decks42 decks
61%synergy
Dig Through Time
69%inclusion29 decks42 decks
60%synergy
Treasure Cruise
69%inclusion29 decks42 decks
58%synergy
Flux Channeler
60%inclusion25 decks42 decks
54%synergy
Experimental Augury
57%inclusion24 decks42 decks
52%synergy
Metallurgic Summonings
50%inclusion21 decks42 decks
47%synergy
Talrand, Sky Summoner
60%inclusion25 decks42 decks
46%synergy
Swarm Intelligence
45%inclusion19 decks42 decks
44%synergy
Karn's Bastion
48%inclusion20 decks42 decks
43%synergy
Top Cards
Sapphire Medallion
64%inclusion27 decks42 decks
5%synergy
Counterspell
64%inclusion27 decks42 decks
-2%synergy
Frantic Search
62%inclusion26 decks42 decks
31%synergy
Archmage Emeritus
62%inclusion26 decks42 decks
42%synergy
High Tide
57%inclusion24 decks42 decks
13%synergy
Rapid Hybridization
55%inclusion23 decks42 decks
20%synergy
Rewind
55%inclusion23 decks42 decks
42%synergy
Fact or Fiction
50%inclusion21 decks42 decks
41%synergy
Reality Shift
50%inclusion21 decks42 decks
23%synergy
Aetherize
48%inclusion20 decks42 decks
17%synergy
Creatures
Herald of Secret Streams
43%inclusion18 decks42 decks
42%synergy
Octavia, Living Thesis
43%inclusion18 decks42 decks
40%synergy
Curiosity Crafter
38%inclusion16 decks42 decks
33%synergy
Baral, Chief of Compliance
38%inclusion16 decks42 decks
27%synergy
Haughty Djinn
36%inclusion15 decks42 decks
29%synergy
Archmage of Runes
33%inclusion11 decks33 decks
22%synergy
Chrome Host Seedshark
33%inclusion14 decks42 decks
29%synergy
Thrummingbird
33%inclusion14 decks42 decks
29%synergy
Dreamtide Whale
33%inclusion14 decks42 decks
29%synergy
Murmuring Mystic
33%inclusion14 decks42 decks
24%synergy
Wizards of Thay
26%inclusion11 decks42 decks
24%synergy
Ojer Pakpatiq, Deepest Epoch
21%inclusion9 decks42 decks
17%synergy
Wandering Archaic
21%inclusion9 decks42 decks
19%synergy
Wonder
17%inclusion7 decks42 decks
11%synergy
Junk Winder
17%inclusion7 decks42 decks
14%synergy
Dazzling Sphinx
14%inclusion6 decks42 decks
13%synergy
Archaeomancer
14%inclusion6 decks42 decks
-1%synergy
Curious Homunculus
14%inclusion6 decks42 decks
13%synergy
Thunderclap Drake
14%inclusion6 decks42 decks
10%synergy
Deepglow Skate
14%inclusion6 decks42 decks
13%synergy
Pensive Professor
13%inclusion1 decks8 decks
10%synergy
Exhibition Tidecaller
13%inclusion1 decks8 decks
10%synergy
God-Eternal Kefnet
12%inclusion5 decks42 decks
11%synergy
Skatewing Spy
12%inclusion5 decks42 decks
12%synergy
Mercurial Spelldancer
12%inclusion5 decks42 decks
9%synergy
Docent of Perfection
12%inclusion5 decks42 decks
9%synergy
Tekuthal, Inquiry Dominus
12%inclusion5 decks42 decks
9%synergy
Diluvian Primordial
12%inclusion5 decks42 decks
9%synergy
Lier, Disciple of the Drowned
12%inclusion5 decks42 decks
8%synergy
Echo Mage
12%inclusion5 decks42 decks
12%synergy
Eluge, the Shoreless Sea
10%inclusion4 decks40 decks
2%synergy
Wavebreak Hippocamp
10%inclusion4 decks42 decks
-1%synergy
Ornithopter of Paradise
10%inclusion4 decks42 decks
-1%synergy
Chasm Skulker
10%inclusion4 decks42 decks
-4%synergy
Silver Myr
10%inclusion4 decks42 decks
-1%synergy
Ray Fillet, Man Ray
9.1%inclusion1 decks11 decks
9%synergy
Tanufel Rimespeaker
7.7%inclusion1 decks13 decks
7%synergy
Guildpact Informant
7.1%inclusion3 decks42 decks
5%synergy
Viral Drake
7.1%inclusion3 decks42 decks
6%synergy
Naru Meha, Master Wizard
7.1%inclusion3 decks42 decks
5%synergy
Hydroelectric Specimen
7.1%inclusion3 decks42 decks
-7%synergy
Enclave Cryptologist
7.1%inclusion3 decks42 decks
7%synergy
Poppet Stitcher
7.1%inclusion3 decks42 decks
6%synergy
Gale, Waterdeep Prodigy
7.1%inclusion3 decks42 decks
5%synergy
Hullbreaker Horror
7.1%inclusion3 decks42 decks
-18%synergy
Jin-Gitaxias, Progress Tyrant
7.1%inclusion3 decks42 decks
0%synergy
Ty Lee, Chi Blocker
6.7%inclusion1 decks15 decks
6%synergy
Uthros Psionicist
5.9%inclusion1 decks17 decks
5%synergy
Hermes, Overseer of Elpis
5.3%inclusion1 decks19 decks
3%synergy
Ultros, Obnoxious Octopus
5.3%inclusion1 decks19 decks
5%synergy
Instants
Unwind
45%inclusion19 decks42 decks
35%synergy
Negate
43%inclusion18 decks42 decks
5%synergy
Brainstorm
43%inclusion18 decks42 decks
2%synergy
Resculpt
40%inclusion17 decks42 decks
23%synergy
Silundi Vision
40%inclusion17 decks42 decks
35%synergy
Mystic Confluence
40%inclusion17 decks42 decks
31%synergy
Pongify
38%inclusion16 decks42 decks
-2%synergy
Flow of Knowledge
38%inclusion16 decks42 decks
23%synergy
Steady Progress
38%inclusion16 decks42 decks
35%synergy
Opt
38%inclusion16 decks42 decks
13%synergy
Sublime Epiphany
33%inclusion14 decks42 decks
27%synergy
Narset's Reversal
31%inclusion13 decks42 decks
19%synergy
Behold the Multiverse
29%inclusion12 decks42 decks
26%synergy
Serum Snare
29%inclusion12 decks42 decks
25%synergy
Ripples of Potential
26%inclusion11 decks42 decks
24%synergy
Reject Imperfection
24%inclusion10 decks42 decks
21%synergy
Snap
24%inclusion10 decks42 decks
5%synergy
Radstorm
24%inclusion10 decks42 decks
21%synergy
An Offer You Can't Refuse
21%inclusion9 decks42 decks
-16%synergy
Aetherspouts
21%inclusion9 decks42 decks
14%synergy
Theoretical Duplication
21%inclusion9 decks42 decks
20%synergy
Pull from Tomorrow
19%inclusion8 decks42 decks
10%synergy
Insidious Will
19%inclusion8 decks42 decks
17%synergy
Twincast
19%inclusion8 decks42 decks
18%synergy
Impulse
19%inclusion8 decks42 decks
14%synergy
Complete the Circuit
17%inclusion7 decks42 decks
16%synergy
Consider
17%inclusion7 decks42 decks
2%synergy
Blue Sun's Zenith
17%inclusion7 decks42 decks
5%synergy
Cryptic Command
17%inclusion7 decks42 decks
5%synergy
Artistic Refusal
17%inclusion7 decks42 decks
16%synergy
Thirst for Discovery
14%inclusion6 decks42 decks
8%synergy
Saw It Coming
14%inclusion6 decks42 decks
12%synergy
Lazotep Plating
14%inclusion6 decks42 decks
12%synergy
Sink into Stupor
14%inclusion6 decks42 decks
-8%synergy
Fuel for the Cause
14%inclusion6 decks42 decks
13%synergy
March of Swirling Mist
14%inclusion6 decks42 decks
7%synergy
See Double
12%inclusion5 decks42 decks
8%synergy
Lose Focus
12%inclusion5 decks42 decks
11%synergy
Essence Capture
12%inclusion5 decks42 decks
10%synergy
Mirror Match
12%inclusion5 decks42 decks
12%synergy
Transcendent Message
12%inclusion5 decks42 decks
10%synergy
Mystic Reflection
12%inclusion5 decks42 decks
10%synergy
Archmage's Charm
12%inclusion5 decks42 decks
-5%synergy
Jwari Disruption
12%inclusion5 decks42 decks
7%synergy
Slip Out the Back
12%inclusion5 decks42 decks
4%synergy
Desculpting Blast
12%inclusion2 decks17 decks
11%synergy
Run Away Together
10%inclusion4 decks42 decks
5%synergy
Gush
10%inclusion4 decks42 decks
7%synergy
Deliberate
10%inclusion4 decks42 decks
7%synergy
Elminster's Simulacrum
10%inclusion4 decks42 decks
8%synergy
Sorceries
Spectral Deluge
38%inclusion16 decks42 decks
28%synergy
Contentious Plan
36%inclusion15 decks42 decks
31%synergy
Spelltwine
36%inclusion15 decks42 decks
35%synergy
Irenicus's Vile Duplication
36%inclusion15 decks42 decks
28%synergy
Preordain
36%inclusion15 decks42 decks
12%synergy
Ravenform
33%inclusion14 decks42 decks
25%synergy
Ponder
31%inclusion13 decks42 decks
2%synergy
Curse of the Swine
31%inclusion13 decks42 decks
20%synergy
Vivisurgeon's Insight
31%inclusion13 decks42 decks
29%synergy
Mnemonic Deluge
26%inclusion11 decks42 decks
24%synergy
Candlekeep Inspiration
19%inclusion8 decks42 decks
18%synergy
Quantum Misalignment
19%inclusion8 decks42 decks
15%synergy
Solve the Equation
19%inclusion8 decks42 decks
7%synergy
Replication Technique
17%inclusion7 decks42 decks
16%synergy
Rise from the Tides
17%inclusion7 decks42 decks
14%synergy
Mind's Desire
17%inclusion7 decks42 decks
15%synergy
Arcane Heist
17%inclusion7 decks42 decks
16%synergy
Mentor's Guidance
17%inclusion7 decks42 decks
16%synergy
River's Rebuke
17%inclusion7 decks42 decks
13%synergy
Serpentine Curve
17%inclusion7 decks42 decks
16%synergy
Season of Weaving
15%inclusion6 decks40 decks
10%synergy
Ember Island Production
13%inclusion2 decks15 decks
12%synergy
Secret of Bloodbending
13%inclusion2 decks15 decks
11%synergy
Spirit Water Revival
13%inclusion2 decks15 decks
8%synergy
Wisdom of Ages
13%inclusion1 decks8 decks
10%synergy
Wave Goodbye
12%inclusion5 decks42 decks
11%synergy
Mists of Lórien
12%inclusion5 decks42 decks
11%synergy
Aether Gale
12%inclusion5 decks42 decks
10%synergy
Clone Legion
12%inclusion5 decks42 decks
9%synergy
Aminatou's Augury
12%inclusion5 decks42 decks
10%synergy
Rite of Replication
12%inclusion5 decks42 decks
5%synergy
Sleep
12%inclusion5 decks42 decks
10%synergy
Nanogene Conversion
12%inclusion5 decks42 decks
10%synergy
Flawless Forgery
10%inclusion4 decks42 decks
9%synergy
Commit // Memory
10%inclusion4 decks42 decks
7%synergy
Impede Momentum
10%inclusion4 decks42 decks
9%synergy
Stock Up
7.7%inclusion2 decks26 decks
4%synergy
Mathemagics
7.7%inclusion1 decks13 decks
5%synergy
Saheeli's Artistry
7.1%inclusion3 decks42 decks
6%synergy
Windfall
7.1%inclusion3 decks42 decks
-15%synergy
Blue Sun's Twilight
7.1%inclusion3 decks42 decks
4%synergy
Cone of Cold
7.1%inclusion3 decks42 decks
7%synergy
Tempted by the Oriq
7.1%inclusion3 decks42 decks
6%synergy
Stolen Identity
7.1%inclusion3 decks42 decks
5%synergy
Finale of Revelation
7.1%inclusion3 decks42 decks
0%synergy
Temporal Fissure
7.1%inclusion3 decks42 decks
7%synergy
Blatant Thievery
7.1%inclusion3 decks42 decks
4%synergy
Arcane Endeavor
7.1%inclusion3 decks42 decks
7%synergy
Sea Gate Restoration
7.1%inclusion3 decks42 decks
-8%synergy
Concentrate
7.1%inclusion3 decks42 decks
6%synergy
Utility Artifacts
Mindsplice Apparatus
40%inclusion17 decks42 decks
36%synergy
Primal Amulet
33%inclusion14 decks42 decks
31%synergy
Wayfarer's Bauble
21%inclusion9 decks42 decks
4%synergy
Idol of Oblivion
14%inclusion6 decks42 decks
11%synergy
Swiftfoot Boots
14%inclusion6 decks42 decks
-14%synergy
Lightning Greaves
14%inclusion6 decks42 decks
-12%synergy
Geometric Nexus
10%inclusion4 decks42 decks
9%synergy
Adaptive Training Post
9.1%inclusion2 decks22 decks
8%synergy
Rimefire Torque
7.7%inclusion1 decks13 decks
6%synergy
Contagion Clasp
7.1%inclusion3 decks42 decks
6%synergy
Twinning Staff
7.1%inclusion3 decks42 decks
6%synergy
The Water Crystal
5.3%inclusion1 decks19 decks
-6%synergy
Enchantments
Shark Typhoon
33%inclusion14 decks42 decks
26%synergy
Inexorable Tide
26%inclusion11 decks42 decks
22%synergy
Jace's Sanctum
26%inclusion11 decks42 decks
22%synergy
Wizard Class
24%inclusion10 decks42 decks
6%synergy
Case of the Ransacked Lab
17%inclusion7 decks42 decks
13%synergy
Ominous Seas
14%inclusion6 decks42 decks
3%synergy
As Foretold
14%inclusion6 decks42 decks
10%synergy
Imprisoned in the Moon
12%inclusion5 decks42 decks
0%synergy
Storm of Saruman
10%inclusion4 decks42 decks
8%synergy
Propaganda
10%inclusion4 decks42 decks
-22%synergy
Stormchaser's Talent
7.5%inclusion3 decks40 decks
6%synergy
The Mirari Conjecture
7.1%inclusion3 decks42 decks
6%synergy
Proft's Eidetic Memory
7.1%inclusion3 decks42 decks
-1%synergy
Mystic Remora
7.1%inclusion3 decks42 decks
-19%synergy
Honest Work
6.7%inclusion1 decks15 decks
6%synergy
Battles
Invasion of Segovia
10%inclusion4 decks42 decks
8%synergy
Planeswalkers
Jace, Arcane Strategist
7.1%inclusion3 decks42 decks
6%synergy
Utility Lands
Mystic Sanctuary
67%inclusion28 decks42 decks
17%synergy
Reliquary Tower
64%inclusion27 decks42 decks
8%synergy
Riptide Laboratory
38%inclusion16 decks42 decks
29%synergy
Lonely Sandbar
33%inclusion14 decks42 decks
19%synergy
Castle Vantress
33%inclusion14 decks42 decks
15%synergy
War Room
21%inclusion9 decks42 decks
6%synergy
Temple of the False God
19%inclusion8 decks42 decks
9%synergy
Halimar Depths
14%inclusion6 decks42 decks
5%synergy
Coral Atoll
12%inclusion5 decks42 decks
8%synergy
Terrain Generator
12%inclusion5 decks42 decks
4%synergy
Scavenger Grounds
12%inclusion5 decks42 decks
4%synergy
Sunken Palace
12%inclusion5 decks42 decks
8%synergy
Remote Isle
10%inclusion4 decks42 decks
5%synergy
Mirrorpool
10%inclusion4 decks42 decks
9%synergy
Three Tree City
7.5%inclusion3 decks40 decks
4%synergy
Hall of Storm Giants
7.1%inclusion3 decks42 decks
5%synergy
Arid Archway
7.1%inclusion3 decks42 decks
6%synergy
Desert of the Mindful
7.1%inclusion3 decks42 decks
4%synergy
Mana Artifacts
Sol Ring
69%inclusion29 decks42 decks
-16%synergy
Arcane Signet
62%inclusion26 decks42 decks
-3%synergy
Thought Vessel
52%inclusion22 decks42 decks
1%synergy
Everflowing Chalice
45%inclusion19 decks42 decks
29%synergy
Mind Stone
40%inclusion17 decks42 decks
6%synergy
Sky Diamond
31%inclusion13 decks42 decks
8%synergy
Midnight Clock
29%inclusion12 decks42 decks
9%synergy
Commander's Sphere
19%inclusion8 decks42 decks
10%synergy
Bender's Waterskin
19%inclusion3 decks16 decks
8%synergy
Astral Cornucopia
17%inclusion7 decks42 decks
14%synergy
Decanter of Endless Water
17%inclusion7 decks42 decks
3%synergy
Thran Dynamo
12%inclusion5 decks42 decks
-1%synergy
Weather Maker
7.7%inclusion1 decks13 decks
7%synergy
Caged Sun
7.1%inclusion3 decks42 decks
-4%synergy
Staff of Compleation
7.1%inclusion3 decks42 decks
5%synergy
Glistening Sphere
7.1%inclusion3 decks42 decks
6%synergy
Heraldic Banner
7.1%inclusion3 decks42 decks
2%synergy
Replicating Ring
7.1%inclusion3 decks42 decks
5%synergy
Coldsteel Heart
7.1%inclusion3 decks42 decks
4%synergy
Sisay's Ring
7.1%inclusion3 decks42 decks
7%synergy
Fellwar Stone
7.1%inclusion3 decks42 decks
-13%synergy
Throne of Eldraine
7.1%inclusion3 decks42 decks
-2%synergy
Prismatic Lens
7.1%inclusion3 decks42 decks
4%synergy
Worn Powerstone
7.1%inclusion3 decks42 decks
2%synergy
Victory Chimes
7.1%inclusion3 decks42 decks
6%synergy
Misleading Signpost
7.1%inclusion3 decks42 decks
3%synergy
The Eternity Elevator
5.9%inclusion1 decks17 decks
3%synergy
Ring of the Lucii
5.3%inclusion1 decks19 decks
5%synergy
Lands
Island
100%inclusion42 decks42 decks
6%synergy
Myriad Landscape
45%inclusion19 decks42 decks
20%synergy
Silundi Vision
40%inclusion17 decks42 decks
35%synergy
Sink into Stupor
14%inclusion6 decks42 decks
-8%synergy
Hall of Oracles
12%inclusion5 decks42 decks
11%synergy
Jwari Disruption
12%inclusion5 decks42 decks
7%synergy
Beyeen Veil
10%inclusion4 decks42 decks
8%synergy
Command Tower
7.1%inclusion3 decks42 decks
3%synergy
Sea Gate Restoration
7.1%inclusion3 decks42 decks
-8%synergy
Hydroelectric Specimen
7.1%inclusion3 decks42 decks
-7%synergy
Capital City
5.3%inclusion1 decks19 decks
5%synergy
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