Deekah, Fractal Theorist (Commander) - Core

Deekah, Fractal Theorist
Rank #2,266
41decks
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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%inclusion3 decks6 decks
45%synergy
Jadzi, Steward of Fate
20%inclusion1 decks5 decks
20%synergy
Wisdom of Ages
17%inclusion1 decks6 decks
14%synergy
Harmonized Trio
17%inclusion1 decks6 decks
11%synergy
Procrastinate
17%inclusion1 decks6 decks
16%synergy
High Synergy Cards
Perplexing Test
68%inclusion28 decks41 decks
65%synergy
Tezzeret's Gambit
68%inclusion28 decks41 decks
63%synergy
Treasure Cruise
68%inclusion28 decks41 decks
58%synergy
Dig Through Time
66%inclusion27 decks41 decks
57%synergy
Flux Channeler
61%inclusion25 decks41 decks
55%synergy
Experimental Augury
56%inclusion23 decks41 decks
51%synergy
Metallurgic Summonings
49%inclusion20 decks41 decks
45%synergy
Talrand, Sky Summoner
59%inclusion24 decks41 decks
45%synergy
Karn's Bastion
49%inclusion20 decks41 decks
44%synergy
Archmage Emeritus
63%inclusion26 decks41 decks
43%synergy
Top Cards
Counterspell
68%inclusion28 decks41 decks
2%synergy
Sapphire Medallion
66%inclusion27 decks41 decks
7%synergy
Frantic Search
63%inclusion26 decks41 decks
33%synergy
Rapid Hybridization
59%inclusion24 decks41 decks
24%synergy
High Tide
56%inclusion23 decks41 decks
12%synergy
Rewind
54%inclusion22 decks41 decks
41%synergy
Aetherize
49%inclusion20 decks41 decks
18%synergy
Reality Shift
49%inclusion20 decks41 decks
22%synergy
Fact or Fiction
46%inclusion19 decks41 decks
37%synergy
Herald of Secret Streams
44%inclusion18 decks41 decks
43%synergy
Creatures
Octavia, Living Thesis
41%inclusion17 decks41 decks
39%synergy
Curiosity Crafter
39%inclusion16 decks41 decks
34%synergy
Baral, Chief of Compliance
39%inclusion16 decks41 decks
28%synergy
Haughty Djinn
37%inclusion15 decks41 decks
30%synergy
Archmage of Runes
34%inclusion11 decks32 decks
23%synergy
Thrummingbird
34%inclusion14 decks41 decks
29%synergy
Chrome Host Seedshark
34%inclusion14 decks41 decks
30%synergy
Murmuring Mystic
32%inclusion13 decks41 decks
22%synergy
Dreamtide Whale
32%inclusion13 decks41 decks
28%synergy
Wizards of Thay
27%inclusion11 decks41 decks
25%synergy
Ojer Pakpatiq, Deepest Epoch
22%inclusion9 decks41 decks
18%synergy
Wandering Archaic
22%inclusion9 decks41 decks
20%synergy
Wonder
17%inclusion7 decks41 decks
12%synergy
Junk Winder
17%inclusion7 decks41 decks
15%synergy
Curious Homunculus
17%inclusion7 decks41 decks
16%synergy
Pensive Professor
17%inclusion1 decks6 decks
14%synergy
Dazzling Sphinx
15%inclusion6 decks41 decks
13%synergy
God-Eternal Kefnet
15%inclusion6 decks41 decks
13%synergy
Archaeomancer
15%inclusion6 decks41 decks
0%synergy
Deepglow Skate
15%inclusion6 decks41 decks
13%synergy
Thunderclap Drake
15%inclusion6 decks41 decks
10%synergy
Skatewing Spy
12%inclusion5 decks41 decks
12%synergy
Mercurial Spelldancer
12%inclusion5 decks41 decks
10%synergy
Tekuthal, Inquiry Dominus
12%inclusion5 decks41 decks
10%synergy
Diluvian Primordial
12%inclusion5 decks41 decks
10%synergy
Lier, Disciple of the Drowned
12%inclusion5 decks41 decks
8%synergy
Echo Mage
12%inclusion5 decks41 decks
12%synergy
Docent of Perfection
12%inclusion5 decks41 decks
9%synergy
Ray Fillet, Man Ray
11%inclusion1 decks9 decks
11%synergy
Eluge, the Shoreless Sea
10%inclusion4 decks39 decks
2%synergy
Silver Myr
10%inclusion4 decks41 decks
-1%synergy
Chasm Skulker
10%inclusion4 decks41 decks
-3%synergy
Ornithopter of Paradise
10%inclusion4 decks41 decks
-1%synergy
Tanufel Rimespeaker
9.1%inclusion1 decks11 decks
9%synergy
Viral Drake
7.3%inclusion3 decks41 decks
6%synergy
Hydroelectric Specimen
7.3%inclusion3 decks41 decks
-7%synergy
Naru Meha, Master Wizard
7.3%inclusion3 decks41 decks
5%synergy
Guildpact Informant
7.3%inclusion3 decks41 decks
6%synergy
Wavebreak Hippocamp
7.3%inclusion3 decks41 decks
-3%synergy
Enclave Cryptologist
7.3%inclusion3 decks41 decks
7%synergy
Hullbreaker Horror
7.3%inclusion3 decks41 decks
-17%synergy
Jin-Gitaxias, Progress Tyrant
7.3%inclusion3 decks41 decks
0%synergy
Gale, Waterdeep Prodigy
7.3%inclusion3 decks41 decks
5%synergy
Uthros Psionicist
6.7%inclusion1 decks15 decks
6%synergy
Ultros, Obnoxious Octopus
5.9%inclusion1 decks17 decks
5%synergy
Hermes, Overseer of Elpis
5.9%inclusion1 decks17 decks
4%synergy
Instants
Unwind
44%inclusion18 decks41 decks
34%synergy
Pongify
41%inclusion17 decks41 decks
1%synergy
Negate
41%inclusion17 decks41 decks
4%synergy
Brainstorm
41%inclusion17 decks41 decks
1%synergy
Mystic Confluence
41%inclusion17 decks41 decks
32%synergy
Resculpt
41%inclusion17 decks41 decks
24%synergy
Silundi Vision
41%inclusion17 decks41 decks
36%synergy
Flow of Knowledge
41%inclusion17 decks41 decks
26%synergy
Opt
39%inclusion16 decks41 decks
14%synergy
Steady Progress
39%inclusion16 decks41 decks
36%synergy
Sublime Epiphany
34%inclusion14 decks41 decks
28%synergy
Narset's Reversal
32%inclusion13 decks41 decks
19%synergy
Serum Snare
29%inclusion12 decks41 decks
26%synergy
Behold the Multiverse
27%inclusion11 decks41 decks
24%synergy
Reject Imperfection
24%inclusion10 decks41 decks
22%synergy
Ripples of Potential
24%inclusion10 decks41 decks
22%synergy
Snap
24%inclusion10 decks41 decks
6%synergy
Radstorm
24%inclusion10 decks41 decks
22%synergy
An Offer You Can't Refuse
22%inclusion9 decks41 decks
-16%synergy
Aetherspouts
22%inclusion9 decks41 decks
15%synergy
Twincast
22%inclusion9 decks41 decks
20%synergy
Theoretical Duplication
22%inclusion9 decks41 decks
21%synergy
Insidious Will
20%inclusion8 decks41 decks
18%synergy
Impulse
20%inclusion8 decks41 decks
15%synergy
Consider
17%inclusion7 decks41 decks
2%synergy
Complete the Circuit
17%inclusion7 decks41 decks
17%synergy
Pull from Tomorrow
17%inclusion7 decks41 decks
8%synergy
Artistic Refusal
17%inclusion7 decks41 decks
16%synergy
Cryptic Command
17%inclusion7 decks41 decks
5%synergy
Thirst for Discovery
15%inclusion6 decks41 decks
9%synergy
Blue Sun's Zenith
15%inclusion6 decks41 decks
3%synergy
Fuel for the Cause
15%inclusion6 decks41 decks
13%synergy
Lazotep Plating
15%inclusion6 decks41 decks
12%synergy
Sink into Stupor
15%inclusion6 decks41 decks
-7%synergy
March of Swirling Mist
15%inclusion6 decks41 decks
7%synergy
Essence Capture
12%inclusion5 decks41 decks
11%synergy
See Double
12%inclusion5 decks41 decks
9%synergy
Lose Focus
12%inclusion5 decks41 decks
11%synergy
Mirror Match
12%inclusion5 decks41 decks
12%synergy
Transcendent Message
12%inclusion5 decks41 decks
10%synergy
Mystic Reflection
12%inclusion5 decks41 decks
10%synergy
Slip Out the Back
12%inclusion5 decks41 decks
5%synergy
Archmage's Charm
12%inclusion5 decks41 decks
-5%synergy
Saw It Coming
12%inclusion5 decks41 decks
9%synergy
Jwari Disruption
12%inclusion5 decks41 decks
7%synergy
Commandeer
12%inclusion5 decks41 decks
7%synergy
Rowdy Research
10%inclusion4 decks41 decks
9%synergy
Gush
10%inclusion4 decks41 decks
7%synergy
Deliberate
10%inclusion4 decks41 decks
7%synergy
Confounding Riddle
10%inclusion4 decks41 decks
8%synergy
Sorceries
Spectral Deluge
39%inclusion16 decks41 decks
29%synergy
Contentious Plan
37%inclusion15 decks41 decks
32%synergy
Spelltwine
37%inclusion15 decks41 decks
36%synergy
Preordain
34%inclusion14 decks41 decks
11%synergy
Irenicus's Vile Duplication
34%inclusion14 decks41 decks
26%synergy
Ponder
32%inclusion13 decks41 decks
2%synergy
Curse of the Swine
32%inclusion13 decks41 decks
21%synergy
Vivisurgeon's Insight
32%inclusion13 decks41 decks
30%synergy
Ravenform
32%inclusion13 decks41 decks
23%synergy
Mnemonic Deluge
27%inclusion11 decks41 decks
24%synergy
Quantum Misalignment
20%inclusion8 decks41 decks
16%synergy
Candlekeep Inspiration
20%inclusion8 decks41 decks
18%synergy
Solve the Equation
20%inclusion8 decks41 decks
8%synergy
Replication Technique
17%inclusion7 decks41 decks
16%synergy
Rise from the Tides
17%inclusion7 decks41 decks
15%synergy
Mind's Desire
17%inclusion7 decks41 decks
15%synergy
Mentor's Guidance
17%inclusion7 decks41 decks
17%synergy
Arcane Heist
17%inclusion7 decks41 decks
16%synergy
River's Rebuke
17%inclusion7 decks41 decks
14%synergy
Serpentine Curve
17%inclusion7 decks41 decks
17%synergy
Season of Weaving
15%inclusion6 decks39 decks
10%synergy
Wave Goodbye
12%inclusion5 decks41 decks
11%synergy
Mists of Lórien
12%inclusion5 decks41 decks
11%synergy
Sleep
12%inclusion5 decks41 decks
11%synergy
Aether Gale
12%inclusion5 decks41 decks
10%synergy
Aminatou's Augury
12%inclusion5 decks41 decks
10%synergy
Clone Legion
12%inclusion5 decks41 decks
10%synergy
Rite of Replication
12%inclusion5 decks41 decks
5%synergy
Nanogene Conversion
12%inclusion5 decks41 decks
10%synergy
Flawless Forgery
10%inclusion4 decks41 decks
10%synergy
Commit // Memory
10%inclusion4 decks41 decks
7%synergy
Impede Momentum
10%inclusion4 decks41 decks
9%synergy
Ember Island Production
7.7%inclusion1 decks13 decks
6%synergy
Secret of Bloodbending
7.7%inclusion1 decks13 decks
6%synergy
Spirit Water Revival
7.7%inclusion1 decks13 decks
3%synergy
Saheeli's Artistry
7.3%inclusion3 decks41 decks
6%synergy
Windfall
7.3%inclusion3 decks41 decks
-15%synergy
Blue Sun's Twilight
7.3%inclusion3 decks41 decks
4%synergy
Stolen Identity
7.3%inclusion3 decks41 decks
5%synergy
Deep Analysis
7.3%inclusion3 decks41 decks
2%synergy
Of One Mind
7.3%inclusion3 decks41 decks
6%synergy
Tempted by the Oriq
7.3%inclusion3 decks41 decks
6%synergy
Cone of Cold
7.3%inclusion3 decks41 decks
7%synergy
Blatant Thievery
7.3%inclusion3 decks41 decks
4%synergy
Sea Gate Restoration
7.3%inclusion3 decks41 decks
-8%synergy
Temporal Fissure
7.3%inclusion3 decks41 decks
7%synergy
Concentrate
7.3%inclusion3 decks41 decks
7%synergy
Arcane Endeavor
7.3%inclusion3 decks41 decks
7%synergy
Temporal Trespass
7.3%inclusion3 decks41 decks
5%synergy
Utility Artifacts
Mindsplice Apparatus
44%inclusion18 decks41 decks
40%synergy
Primal Amulet
34%inclusion14 decks41 decks
32%synergy
Wayfarer's Bauble
24%inclusion10 decks41 decks
7%synergy
Idol of Oblivion
15%inclusion6 decks41 decks
11%synergy
Lightning Greaves
15%inclusion6 decks41 decks
-12%synergy
Swiftfoot Boots
15%inclusion6 decks41 decks
-13%synergy
Geometric Nexus
10%inclusion4 decks41 decks
10%synergy
Adaptive Training Post
10%inclusion2 decks21 decks
9%synergy
Rimefire Torque
9.1%inclusion1 decks11 decks
8%synergy
Contagion Clasp
7.3%inclusion3 decks41 decks
6%synergy
Twinning Staff
7.3%inclusion3 decks41 decks
6%synergy
Enchantments
Swarm Intelligence
44%inclusion18 decks41 decks
42%synergy
Shark Typhoon
32%inclusion13 decks41 decks
24%synergy
Inexorable Tide
27%inclusion11 decks41 decks
23%synergy
Jace's Sanctum
27%inclusion11 decks41 decks
23%synergy
Wizard Class
24%inclusion10 decks41 decks
7%synergy
Ominous Seas
15%inclusion6 decks41 decks
3%synergy
As Foretold
15%inclusion6 decks41 decks
11%synergy
Case of the Ransacked Lab
15%inclusion6 decks41 decks
11%synergy
Imprisoned in the Moon
10%inclusion4 decks41 decks
-2%synergy
Storm of Saruman
10%inclusion4 decks41 decks
8%synergy
The Mirari Conjecture
7.3%inclusion3 decks41 decks
7%synergy
Proft's Eidetic Memory
7.3%inclusion3 decks41 decks
-1%synergy
Propaganda
7.3%inclusion3 decks41 decks
-24%synergy
Stormchaser's Talent
5.1%inclusion2 decks39 decks
4%synergy
Battles
Invasion of Segovia
10%inclusion4 decks41 decks
8%synergy
Planeswalkers
Jace, Arcane Strategist
7.3%inclusion3 decks41 decks
6%synergy
Utility Lands
Mystic Sanctuary
68%inclusion28 decks41 decks
18%synergy
Reliquary Tower
66%inclusion27 decks41 decks
10%synergy
Riptide Laboratory
39%inclusion16 decks41 decks
29%synergy
Lonely Sandbar
34%inclusion14 decks41 decks
20%synergy
Castle Vantress
34%inclusion14 decks41 decks
16%synergy
War Room
22%inclusion9 decks41 decks
6%synergy
Temple of the False God
20%inclusion8 decks41 decks
10%synergy
Halimar Depths
15%inclusion6 decks41 decks
5%synergy
Coral Atoll
12%inclusion5 decks41 decks
9%synergy
Scavenger Grounds
12%inclusion5 decks41 decks
5%synergy
Terrain Generator
12%inclusion5 decks41 decks
4%synergy
Sunken Palace
12%inclusion5 decks41 decks
8%synergy
Mirrorpool
10%inclusion4 decks41 decks
9%synergy
Three Tree City
7.7%inclusion3 decks39 decks
4%synergy
Hall of Storm Giants
7.3%inclusion3 decks41 decks
5%synergy
Remote Isle
7.3%inclusion3 decks41 decks
3%synergy
Arid Archway
7.3%inclusion3 decks41 decks
6%synergy
Desert of the Mindful
7.3%inclusion3 decks41 decks
4%synergy
Mana Artifacts
Sol Ring
68%inclusion28 decks41 decks
-17%synergy
Arcane Signet
63%inclusion26 decks41 decks
-1%synergy
Thought Vessel
54%inclusion22 decks41 decks
2%synergy
Everflowing Chalice
49%inclusion20 decks41 decks
33%synergy
Mind Stone
41%inclusion17 decks41 decks
6%synergy
Sky Diamond
29%inclusion12 decks41 decks
7%synergy
Midnight Clock
29%inclusion12 decks41 decks
9%synergy
Commander's Sphere
17%inclusion7 decks41 decks
8%synergy
Astral Cornucopia
17%inclusion7 decks41 decks
14%synergy
Decanter of Endless Water
15%inclusion6 decks41 decks
1%synergy
Thran Dynamo
12%inclusion5 decks41 decks
-1%synergy
Weather Maker
9.1%inclusion1 decks11 decks
8%synergy
Caged Sun
7.3%inclusion3 decks41 decks
-4%synergy
Staff of Compleation
7.3%inclusion3 decks41 decks
5%synergy
Glistening Sphere
7.3%inclusion3 decks41 decks
6%synergy
Replicating Ring
7.3%inclusion3 decks41 decks
5%synergy
Coldsteel Heart
7.3%inclusion3 decks41 decks
4%synergy
Throne of Eldraine
7.3%inclusion3 decks41 decks
-2%synergy
Heraldic Banner
7.3%inclusion3 decks41 decks
2%synergy
Sisay's Ring
7.3%inclusion3 decks41 decks
7%synergy
Misleading Signpost
7.3%inclusion3 decks41 decks
4%synergy
Fellwar Stone
7.3%inclusion3 decks41 decks
-12%synergy
Worn Powerstone
7.3%inclusion3 decks41 decks
2%synergy
Prismatic Lens
7.3%inclusion3 decks41 decks
4%synergy
Bender's Waterskin
7.1%inclusion1 decks14 decks
-3%synergy
The Eternity Elevator
6.7%inclusion1 decks15 decks
4%synergy
Ring of the Lucii
5.9%inclusion1 decks17 decks
5%synergy
Lands
Island
100%inclusion41 decks41 decks
6%synergy
Myriad Landscape
46%inclusion19 decks41 decks
21%synergy
Silundi Vision
41%inclusion17 decks41 decks
36%synergy
Sink into Stupor
15%inclusion6 decks41 decks
-7%synergy
Hall of Oracles
12%inclusion5 decks41 decks
12%synergy
Jwari Disruption
12%inclusion5 decks41 decks
7%synergy
Beyeen Veil
10%inclusion4 decks41 decks
9%synergy
Command Tower
7.3%inclusion3 decks41 decks
3%synergy
Hydroelectric Specimen
7.3%inclusion3 decks41 decks
-7%synergy
Sea Gate Restoration
7.3%inclusion3 decks41 decks
-8%synergy
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