Deekah, Fractal Theorist (Commander) - Core Spellslinger

Deekah, Fractal Theorist
Rank #2,362
8decks
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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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Sorceries
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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Mister Fantastic, Reed Richards
50%inclusion1 decks2 decks
46%synergy
The Vision
33%inclusion1 decks3 decks
33%synergy
High Synergy Cards
Perplexing Test
88%inclusion7 decks8 decks
84%synergy
Tezzeret's Gambit
75%inclusion6 decks8 decks
70%synergy
Dig Through Time
75%inclusion6 decks8 decks
66%synergy
Mindsplice Apparatus
63%inclusion5 decks8 decks
58%synergy
Experimental Augury
63%inclusion5 decks8 decks
58%synergy
Flux Channeler
63%inclusion5 decks8 decks
57%synergy
Treasure Cruise
63%inclusion5 decks8 decks
52%synergy
Curse of the Swine
63%inclusion5 decks8 decks
52%synergy
Talrand, Sky Summoner
63%inclusion5 decks8 decks
49%synergy
Reality Shift
75%inclusion6 decks8 decks
49%synergy
Top Cards
Counterspell
88%inclusion7 decks8 decks
22%synergy
Rapid Hybridization
63%inclusion5 decks8 decks
28%synergy
Frantic Search
63%inclusion5 decks8 decks
31%synergy
Aetherize
63%inclusion5 decks8 decks
31%synergy
Archmage Emeritus
63%inclusion5 decks8 decks
42%synergy
High Tide
63%inclusion5 decks8 decks
19%synergy
Sapphire Medallion
63%inclusion5 decks8 decks
3%synergy
Curiosity Crafter
50%inclusion4 decks8 decks
45%synergy
Brainstorm
50%inclusion4 decks8 decks
9%synergy
Fact or Fiction
50%inclusion4 decks8 decks
42%synergy
Creatures
Pensive Professor
67%inclusion2 decks3 decks
64%synergy
Baral, Chief of Compliance
50%inclusion4 decks8 decks
39%synergy
Thrummingbird
50%inclusion4 decks8 decks
45%synergy
Dreamtide Whale
50%inclusion4 decks8 decks
46%synergy
Herald of Secret Streams
38%inclusion3 decks8 decks
36%synergy
Chrome Host Seedshark
38%inclusion3 decks8 decks
34%synergy
Docent of Perfection
38%inclusion3 decks8 decks
35%synergy
Archaeomancer
38%inclusion3 decks8 decks
23%synergy
Dirgur Focusmage
33%inclusion1 decks3 decks
33%synergy
Jadzi, Steward of Fate
33%inclusion1 decks3 decks
33%synergy
Archmage of Runes
29%inclusion2 decks7 decks
17%synergy
Ojer Pakpatiq, Deepest Epoch
25%inclusion2 decks8 decks
21%synergy
Haughty Djinn
25%inclusion2 decks8 decks
18%synergy
Tekuthal, Inquiry Dominus
25%inclusion2 decks8 decks
23%synergy
Wandering Archaic
25%inclusion2 decks8 decks
23%synergy
Thunderclap Drake
25%inclusion2 decks8 decks
21%synergy
Wizards of Thay
25%inclusion2 decks8 decks
23%synergy
Murmuring Mystic
25%inclusion2 decks8 decks
16%synergy
Hermes, Overseer of Elpis
20%inclusion1 decks5 decks
18%synergy
Lulu, Stern Guardian
20%inclusion1 decks5 decks
18%synergy
O'aka, Traveling Merchant
20%inclusion1 decks5 decks
19%synergy
PuPu UFO
20%inclusion1 decks5 decks
16%synergy
Tanufel Rimespeaker
20%inclusion1 decks5 decks
20%synergy
Silent Hallcreeper
14%inclusion1 decks7 decks
9%synergy
Mocking Sprite
13%inclusion1 decks8 decks
9%synergy
Kitsa, Otterball Elite
13%inclusion1 decks8 decks
10%synergy
Picklock Prankster
13%inclusion1 decks8 decks
12%synergy
Mulldrifter
13%inclusion1 decks8 decks
5%synergy
Whispering Wizard
13%inclusion1 decks8 decks
12%synergy
Guildpact Informant
13%inclusion1 decks8 decks
11%synergy
Subtlety
13%inclusion1 decks8 decks
11%synergy
Ornithopter of Paradise
13%inclusion1 decks8 decks
2%synergy
Spellseeker
13%inclusion1 decks8 decks
5%synergy
Galvanic Giant
13%inclusion1 decks8 decks
12%synergy
Skatewing Spy
13%inclusion1 decks8 decks
12%synergy
Portal Mage
13%inclusion1 decks8 decks
12%synergy
Junk Winder
13%inclusion1 decks8 decks
10%synergy
Mercurial Spelldancer
13%inclusion1 decks8 decks
10%synergy
Octavia, Living Thesis
13%inclusion1 decks8 decks
10%synergy
Silver Myr
13%inclusion1 decks8 decks
2%synergy
Ingenious Prodigy
13%inclusion1 decks8 decks
11%synergy
Forensic Researcher
13%inclusion1 decks8 decks
11%synergy
Fblthp, Lost on the Range
13%inclusion1 decks8 decks
12%synergy
Stonecoil Serpent
13%inclusion1 decks8 decks
11%synergy
Endless One
13%inclusion1 decks8 decks
12%synergy
Palladium Myr
13%inclusion1 decks8 decks
9%synergy
Kelpie Guide
13%inclusion1 decks8 decks
10%synergy
Pollywog Prodigy
13%inclusion1 decks8 decks
9%synergy
Ethereal Forager
13%inclusion1 decks8 decks
12%synergy
Archetype of Imagination
13%inclusion1 decks8 decks
8%synergy
Instants
Nexus Mentality
67%inclusion2 decks3 decks
66%synergy
Silundi Vision
50%inclusion4 decks8 decks
45%synergy
Snap
50%inclusion4 decks8 decks
31%synergy
Reject Imperfection
38%inclusion3 decks8 decks
35%synergy
Opt
38%inclusion3 decks8 decks
12%synergy
Steady Progress
38%inclusion3 decks8 decks
35%synergy
Serum Snare
38%inclusion3 decks8 decks
34%synergy
Sublime Epiphany
38%inclusion3 decks8 decks
31%synergy
Complete the Circuit
38%inclusion3 decks8 decks
37%synergy
Rewind
38%inclusion3 decks8 decks
25%synergy
Resculpt
38%inclusion3 decks8 decks
21%synergy
Impulse
38%inclusion3 decks8 decks
33%synergy
Fractal Anomaly
33%inclusion1 decks3 decks
32%synergy
Chase Inspiration
33%inclusion1 decks3 decks
32%synergy
Mana Sculpt
33%inclusion1 decks3 decks
27%synergy
Brush Off
33%inclusion1 decks3 decks
32%synergy
Mystic Confluence
25%inclusion2 decks8 decks
16%synergy
Sink into Stupor
25%inclusion2 decks8 decks
2%synergy
Flow of Knowledge
25%inclusion2 decks8 decks
10%synergy
Jwari Disruption
25%inclusion2 decks8 decks
20%synergy
Essence Scatter
25%inclusion2 decks8 decks
21%synergy
Supreme Will
25%inclusion2 decks8 decks
24%synergy
Negate
25%inclusion2 decks8 decks
-12%synergy
Run Away Together
25%inclusion2 decks8 decks
21%synergy
An Offer You Can't Refuse
25%inclusion2 decks8 decks
-14%synergy
Pull from Tomorrow
25%inclusion2 decks8 decks
16%synergy
Precognitive Perception
25%inclusion2 decks8 decks
25%synergy
Essence Capture
25%inclusion2 decks8 decks
23%synergy
March of Swirling Mist
25%inclusion2 decks8 decks
18%synergy
Narset's Reversal
25%inclusion2 decks8 decks
12%synergy
Unwind
25%inclusion2 decks8 decks
15%synergy
Mirror Match
25%inclusion2 decks8 decks
25%synergy
Pongify
25%inclusion2 decks8 decks
-16%synergy
Artistic Refusal
25%inclusion2 decks8 decks
24%synergy
Octopus Form
20%inclusion1 decks5 decks
16%synergy
Magic Damper
20%inclusion1 decks5 decks
16%synergy
Wild Unraveling
20%inclusion1 decks5 decks
19%synergy
Harmonized Crescendo
20%inclusion1 decks5 decks
15%synergy
Accumulate Wisdom
20%inclusion1 decks5 decks
19%synergy
Focus the Mind
17%inclusion1 decks6 decks
16%synergy
Spectral Interference
17%inclusion1 decks6 decks
16%synergy
Spectral Denial
17%inclusion1 decks6 decks
16%synergy
Zimone's Hypothesis
14%inclusion1 decks7 decks
14%synergy
Refute
14%inclusion1 decks7 decks
9%synergy
Counterlash
13%inclusion1 decks8 decks
12%synergy
Gush
13%inclusion1 decks8 decks
10%synergy
Whir of Invention
13%inclusion1 decks8 decks
1%synergy
Disdainful Stroke
13%inclusion1 decks8 decks
8%synergy
Assert Authority
13%inclusion1 decks8 decks
12%synergy
Reasonable Doubt
13%inclusion1 decks8 decks
12%synergy
Sorceries
Vivisurgeon's Insight
50%inclusion4 decks8 decks
48%synergy
Contentious Plan
38%inclusion3 decks8 decks
33%synergy
Spectral Deluge
38%inclusion3 decks8 decks
28%synergy
Stock Up
33%inclusion2 decks6 decks
29%synergy
Expansion Algorithm
33%inclusion1 decks3 decks
32%synergy
Flow State
33%inclusion1 decks3 decks
30%synergy
Ponder
25%inclusion2 decks8 decks
-4%synergy
Blue Sun's Twilight
25%inclusion2 decks8 decks
22%synergy
Spelltwine
25%inclusion2 decks8 decks
24%synergy
Season of Weaving
25%inclusion2 decks8 decks
20%synergy
Mnemonic Deluge
25%inclusion2 decks8 decks
23%synergy
Temporal Fissure
25%inclusion2 decks8 decks
24%synergy
Retraced Image
25%inclusion2 decks8 decks
22%synergy
Preordain
25%inclusion2 decks8 decks
2%synergy
Mind's Desire
25%inclusion2 decks8 decks
23%synergy
River's Rebuke
25%inclusion2 decks8 decks
22%synergy
Aminatou's Augury
25%inclusion2 decks8 decks
23%synergy
Ravenform
25%inclusion2 decks8 decks
17%synergy
Serpentine Curve
25%inclusion2 decks8 decks
25%synergy
Ember Island Production
20%inclusion1 decks5 decks
19%synergy
Will of the Temur
17%inclusion1 decks6 decks
15%synergy
Saheeli's Artistry
13%inclusion1 decks8 decks
12%synergy
Game Plan
13%inclusion1 decks8 decks
12%synergy
Sleight of Hand
13%inclusion1 decks8 decks
10%synergy
Windfall
13%inclusion1 decks8 decks
-9%synergy
Clear the Mind
13%inclusion1 decks8 decks
11%synergy
Replication Technique
13%inclusion1 decks8 decks
11%synergy
Boon of the Wish-Giver
13%inclusion1 decks8 decks
12%synergy
Mind Spring
13%inclusion1 decks8 decks
11%synergy
Rise from the Tides
13%inclusion1 decks8 decks
10%synergy
Flood of Tears
13%inclusion1 decks8 decks
9%synergy
Sea Gate Restoration
13%inclusion1 decks8 decks
-3%synergy
Advice from the Fae
13%inclusion1 decks8 decks
12%synergy
Part the Waterveil
13%inclusion1 decks8 decks
12%synergy
Serum Visions
13%inclusion1 decks8 decks
3%synergy
Temporal Mastery
13%inclusion1 decks8 decks
10%synergy
Lórien Revealed
13%inclusion1 decks8 decks
4%synergy
Temporal Manipulation
13%inclusion1 decks8 decks
9%synergy
Day's Undoing
13%inclusion1 decks8 decks
11%synergy
Interpret the Signs
13%inclusion1 decks8 decks
12%synergy
Arcane Heist
13%inclusion1 decks8 decks
12%synergy
Arcane Endeavor
13%inclusion1 decks8 decks
12%synergy
Lock and Load
13%inclusion1 decks8 decks
12%synergy
Sleep
13%inclusion1 decks8 decks
11%synergy
Concentrate
13%inclusion1 decks8 decks
12%synergy
Irenicus's Vile Duplication
13%inclusion1 decks8 decks
4%synergy
Temporal Trespass
13%inclusion1 decks8 decks
10%synergy
Step Through
13%inclusion1 decks8 decks
7%synergy
Temporal Cascade
13%inclusion1 decks8 decks
12%synergy
Time Warp
13%inclusion1 decks8 decks
7%synergy
Utility Artifacts
Primal Amulet
25%inclusion2 decks8 decks
23%synergy
Geometric Nexus
25%inclusion2 decks8 decks
25%synergy
Astrologian's Planisphere
20%inclusion1 decks5 decks
19%synergy
Waterbending Scroll
20%inclusion1 decks5 decks
12%synergy
Rimefire Torque
20%inclusion1 decks5 decks
18%synergy
Adaptive Training Post
17%inclusion1 decks6 decks
16%synergy
Symmetry Matrix
13%inclusion1 decks8 decks
12%synergy
Wayfarer's Bauble
13%inclusion1 decks8 decks
-4%synergy
Idol of Oblivion
13%inclusion1 decks8 decks
9%synergy
Lux Artillery
13%inclusion1 decks8 decks
12%synergy
Isochron Scepter
13%inclusion1 decks8 decks
-4%synergy
Enchantments
Swarm Intelligence
38%inclusion3 decks8 decks
36%synergy
Shark Typhoon
38%inclusion3 decks8 decks
30%synergy
Inexorable Tide
25%inclusion2 decks8 decks
21%synergy
Metallurgic Summonings
25%inclusion2 decks8 decks
22%synergy
Propaganda
25%inclusion2 decks8 decks
-7%synergy
The Legend of Kuruk
20%inclusion1 decks5 decks
18%synergy
Stormchaser's Talent
13%inclusion1 decks8 decks
11%synergy
Eye of the Storm
13%inclusion1 decks8 decks
12%synergy
Legacy's Allure
13%inclusion1 decks8 decks
12%synergy
Verity Circle
13%inclusion1 decks8 decks
11%synergy
Jace's Sanctum
13%inclusion1 decks8 decks
9%synergy
Imprisoned in the Moon
13%inclusion1 decks8 decks
0%synergy
Wizard Class
13%inclusion1 decks8 decks
-5%synergy
Ominous Seas
13%inclusion1 decks8 decks
1%synergy
Mystic Remora
13%inclusion1 decks8 decks
-14%synergy
Leyline of Anticipation
13%inclusion1 decks8 decks
4%synergy
Dismiss into Dream
13%inclusion1 decks8 decks
12%synergy
As Foretold
13%inclusion1 decks8 decks
9%synergy
Case of the Ransacked Lab
13%inclusion1 decks8 decks
9%synergy
Planeswalkers
Teferi, Master of Time
13%inclusion1 decks8 decks
8%synergy
Utility Lands
Reliquary Tower
63%inclusion5 decks8 decks
6%synergy
Mystic Sanctuary
50%inclusion4 decks8 decks
0%synergy
Karn's Bastion
50%inclusion4 decks8 decks
45%synergy
Riptide Laboratory
38%inclusion3 decks8 decks
28%synergy
Lonely Sandbar
38%inclusion3 decks8 decks
24%synergy
Castle Vantress
25%inclusion2 decks8 decks
7%synergy
Otawara, Soaring City
25%inclusion2 decks8 decks
-1%synergy
Agna Qel'a
20%inclusion1 decks5 decks
12%synergy
Hall of Storm Giants
13%inclusion1 decks8 decks
10%synergy
Remote Isle
13%inclusion1 decks8 decks
8%synergy
Rivendell
13%inclusion1 decks8 decks
2%synergy
Seat of the Synod
13%inclusion1 decks8 decks
-6%synergy
Tyrite Sanctum
13%inclusion1 decks8 decks
11%synergy
Mirrorpool
13%inclusion1 decks8 decks
12%synergy
Scavenger Grounds
13%inclusion1 decks8 decks
5%synergy
War Room
13%inclusion1 decks8 decks
-3%synergy
Command Beacon
13%inclusion1 decks8 decks
8%synergy
Terrain Generator
13%inclusion1 decks8 decks
5%synergy
Thespian's Stage
13%inclusion1 decks8 decks
10%synergy
Sunken Palace
13%inclusion1 decks8 decks
9%synergy
Temple of the False God
13%inclusion1 decks8 decks
3%synergy
Nesting Grounds
13%inclusion1 decks8 decks
10%synergy
Crawling Barrens
13%inclusion1 decks8 decks
12%synergy
Rogue's Passage
13%inclusion1 decks8 decks
-3%synergy
Mana Artifacts
Sol Ring
88%inclusion7 decks8 decks
3%synergy
Arcane Signet
75%inclusion6 decks8 decks
10%synergy
Everflowing Chalice
50%inclusion4 decks8 decks
34%synergy
Worn Powerstone
38%inclusion3 decks8 decks
32%synergy
Mind Stone
38%inclusion3 decks8 decks
3%synergy
Staff of Compleation
25%inclusion2 decks8 decks
23%synergy
Astral Cornucopia
25%inclusion2 decks8 decks
22%synergy
Replicating Ring
25%inclusion2 decks8 decks
23%synergy
Thought Vessel
25%inclusion2 decks8 decks
-26%synergy
Thran Dynamo
25%inclusion2 decks8 decks
12%synergy
Ring of the Lucii
20%inclusion1 decks5 decks
19%synergy
Bender's Waterskin
20%inclusion1 decks5 decks
8%synergy
Weather Maker
20%inclusion1 decks5 decks
19%synergy
Dreamstone Hedron
13%inclusion1 decks8 decks
11%synergy
Glistening Sphere
13%inclusion1 decks8 decks
12%synergy
Sky Diamond
13%inclusion1 decks8 decks
-10%synergy
Hedron Archive
13%inclusion1 decks8 decks
7%synergy
Empowered Autogenerator
13%inclusion1 decks8 decks
11%synergy
Tablet of Compleation
13%inclusion1 decks8 decks
12%synergy
Ichor Elixir
13%inclusion1 decks8 decks
12%synergy
Sol Talisman
13%inclusion1 decks8 decks
11%synergy
Sisay's Ring
13%inclusion1 decks8 decks
12%synergy
Coveted Jewel
13%inclusion1 decks8 decks
9%synergy
Gilded Lotus
13%inclusion1 decks8 decks
2%synergy
Stonespeaker Crystal
13%inclusion1 decks8 decks
12%synergy
Springleaf Drum
13%inclusion1 decks8 decks
9%synergy
Midnight Clock
13%inclusion1 decks8 decks
-7%synergy
Firemind Vessel
13%inclusion1 decks8 decks
12%synergy
Ur-Golem's Eye
13%inclusion1 decks8 decks
12%synergy
Lands
Island
100%inclusion8 decks8 decks
6%synergy
Silundi Vision
50%inclusion4 decks8 decks
45%synergy
Myriad Landscape
38%inclusion3 decks8 decks
13%synergy
Hall of Oracles
25%inclusion2 decks8 decks
25%synergy
Jwari Disruption
25%inclusion2 decks8 decks
20%synergy
Sink into Stupor
25%inclusion2 decks8 decks
2%synergy
Rumble Arena
20%inclusion1 decks5 decks
19%synergy
Sea Gate Restoration
13%inclusion1 decks8 decks
-3%synergy
Beyeen Veil
13%inclusion1 decks8 decks
11%synergy
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