Deekah, Fractal Theorist (Commander) - Upgraded Spellslinger

Deekah, Fractal Theorist
Rank #2,266
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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Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Banishing Betrayal
100%inclusion1 decks1 decks
99%synergy
Landscape Painter
100%inclusion1 decks1 decks
100%synergy
Mana Sculpt
100%inclusion1 decks1 decks
94%synergy
Fractal Anomaly
100%inclusion1 decks1 decks
99%synergy
Flow State
100%inclusion1 decks1 decks
97%synergy
Game Changers
Cyclonic Rift
100%inclusion3 decks3 decks
68%synergy
Ancient Tomb
33%inclusion1 decks3 decks
22%synergy
Rhystic Study
33%inclusion1 decks3 decks
2%synergy
Force of Will
33%inclusion1 decks3 decks
17%synergy
Narset, Parter of Veils
33%inclusion1 decks3 decks
23%synergy
Fierce Guardianship
33%inclusion1 decks3 decks
11%synergy
Mystical Tutor
33%inclusion1 decks3 decks
11%synergy
Creatures
Mocking Sprite
67%inclusion2 decks3 decks
63%synergy
Curiosity Crafter
67%inclusion2 decks3 decks
61%synergy
Herald of Secret Streams
67%inclusion2 decks3 decks
66%synergy
Archmage Emeritus
67%inclusion2 decks3 decks
46%synergy
Flux Channeler
67%inclusion2 decks3 decks
61%synergy
Archaeomancer
67%inclusion2 decks3 decks
52%synergy
Talrand, Sky Summoner
67%inclusion2 decks3 decks
53%synergy
Thrummingbird
67%inclusion2 decks3 decks
62%synergy
Ultros, Obnoxious Octopus
50%inclusion1 decks2 decks
50%synergy
Karfell Harbinger
33%inclusion1 decks3 decks
33%synergy
Guildpact Informant
33%inclusion1 decks3 decks
32%synergy
Haughty Djinn
33%inclusion1 decks3 decks
26%synergy
Tekuthal, Inquiry Dominus
33%inclusion1 decks3 decks
31%synergy
Skatewing Spy
33%inclusion1 decks3 decks
33%synergy
Octavia, Living Thesis
33%inclusion1 decks3 decks
31%synergy
The Flood of Mars
33%inclusion1 decks3 decks
30%synergy
Ingenious Prodigy
33%inclusion1 decks3 decks
32%synergy
The Reality Chip
33%inclusion1 decks3 decks
21%synergy
Thunderclap Drake
33%inclusion1 decks3 decks
29%synergy
Spark Double
33%inclusion1 decks3 decks
20%synergy
Danny Pink
33%inclusion1 decks3 decks
33%synergy
Geralf, the Fleshwright
33%inclusion1 decks3 decks
32%synergy
Benthic Biomancer
33%inclusion1 decks3 decks
32%synergy
Baral, Chief of Compliance
33%inclusion1 decks3 decks
22%synergy
Poppet Stitcher
33%inclusion1 decks3 decks
32%synergy
Murmuring Mystic
33%inclusion1 decks3 decks
24%synergy
Deepglow Skate
33%inclusion1 decks3 decks
32%synergy
Dreamtide Whale
33%inclusion1 decks3 decks
29%synergy
Lier, Disciple of the Drowned
33%inclusion1 decks3 decks
30%synergy
Instants
Experimental Augury
100%inclusion3 decks3 decks
95%synergy
Ripples of Potential
100%inclusion3 decks3 decks
97%synergy
Counterspell
100%inclusion3 decks3 decks
34%synergy
Divergent Equation
100%inclusion1 decks1 decks
99%synergy
Fractalize
100%inclusion1 decks1 decks
100%synergy
Frantic Search
67%inclusion2 decks3 decks
36%synergy
An Offer You Can't Refuse
67%inclusion2 decks3 decks
29%synergy
Fact or Fiction
67%inclusion2 decks3 decks
58%synergy
Consider
67%inclusion2 decks3 decks
52%synergy
Opt
67%inclusion2 decks3 decks
42%synergy
Perplexing Test
67%inclusion2 decks3 decks
63%synergy
Snap
67%inclusion2 decks3 decks
48%synergy
Sink into Stupor
67%inclusion2 decks3 decks
44%synergy
Narset's Reversal
67%inclusion2 decks3 decks
54%synergy
Dramatic Reversal
67%inclusion2 decks3 decks
47%synergy
High Tide
67%inclusion2 decks3 decks
23%synergy
Consult the Star Charts
50%inclusion1 decks2 decks
46%synergy
Katara's Reversal
50%inclusion1 decks2 decks
49%synergy
Rapid Hybridization
33%inclusion1 decks3 decks
-1%synergy
Discover the Impossible
33%inclusion1 decks3 decks
33%synergy
Reject Imperfection
33%inclusion1 decks3 decks
31%synergy
Negate
33%inclusion1 decks3 decks
-4%synergy
Brainstorm
33%inclusion1 decks3 decks
-8%synergy
Meeting of Minds
33%inclusion1 decks3 decks
30%synergy
Aetherspouts
33%inclusion1 decks3 decks
26%synergy
Sublime Epiphany
33%inclusion1 decks3 decks
27%synergy
Defabricate
33%inclusion1 decks3 decks
31%synergy
Blue Sun's Zenith
33%inclusion1 decks3 decks
22%synergy
Nexus of Fate
33%inclusion1 decks3 decks
28%synergy
Turnabout
33%inclusion1 decks3 decks
30%synergy
Quick Study
33%inclusion1 decks3 decks
28%synergy
Aetherize
33%inclusion1 decks3 decks
3%synergy
Gale's Redirection
33%inclusion1 decks3 decks
33%synergy
Twincast
33%inclusion1 decks3 decks
32%synergy
Faebloom Trick
33%inclusion1 decks3 decks
33%synergy
Engulf the Shore
33%inclusion1 decks3 decks
26%synergy
Wash Away
33%inclusion1 decks3 decks
29%synergy
Arcane Denial
33%inclusion1 decks3 decks
-3%synergy
Pull from Tomorrow
33%inclusion1 decks3 decks
24%synergy
Change of Plans
33%inclusion1 decks3 decks
32%synergy
Lazotep Plating
33%inclusion1 decks3 decks
31%synergy
Whirlwind Denial
33%inclusion1 decks3 decks
32%synergy
Rewind
33%inclusion1 decks3 decks
21%synergy
Mana Leak
33%inclusion1 decks3 decks
27%synergy
Fleeting Reflection
33%inclusion1 decks3 decks
33%synergy
Radstorm
33%inclusion1 decks3 decks
31%synergy
Spell Pierce
33%inclusion1 decks3 decks
25%synergy
Bounce Off
33%inclusion1 decks3 decks
32%synergy
Snapback
33%inclusion1 decks3 decks
32%synergy
Intrude on the Mind
33%inclusion1 decks3 decks
33%synergy
Sorceries
Ponder
67%inclusion2 decks3 decks
38%synergy
Windfall
67%inclusion2 decks3 decks
45%synergy
Quantum Misalignment
67%inclusion2 decks3 decks
63%synergy
Stock Up
67%inclusion2 decks3 decks
63%synergy
Contentious Plan
67%inclusion2 decks3 decks
62%synergy
Treasure Cruise
67%inclusion2 decks3 decks
56%synergy
Irenicus's Vile Duplication
67%inclusion2 decks3 decks
59%synergy
Tezzeret's Gambit
67%inclusion2 decks3 decks
61%synergy
Combat Tutorial
50%inclusion1 decks2 decks
49%synergy
Sleight of Hand
33%inclusion1 decks3 decks
31%synergy
Inspiring Refrain
33%inclusion1 decks3 decks
33%synergy
Gitaxian Probe
33%inclusion1 decks3 decks
22%synergy
Faerie Slumber Party
33%inclusion1 decks3 decks
32%synergy
Sea Gate Restoration
33%inclusion1 decks3 decks
18%synergy
Mnemonic Deluge
33%inclusion1 decks3 decks
31%synergy
Of One Mind
33%inclusion1 decks3 decks
32%synergy
Lórien Revealed
33%inclusion1 decks3 decks
25%synergy
Arcane Heist
33%inclusion1 decks3 decks
33%synergy
Lock and Load
33%inclusion1 decks3 decks
33%synergy
Baral's Expertise
33%inclusion1 decks3 decks
32%synergy
Borrowing 100,000 Arrows
33%inclusion1 decks3 decks
32%synergy
Mind's Desire
33%inclusion1 decks3 decks
32%synergy
Spectral Deluge
33%inclusion1 decks3 decks
23%synergy
Open into Wonder
33%inclusion1 decks3 decks
33%synergy
Solve the Equation
33%inclusion1 decks3 decks
22%synergy
Utility Artifacts
Cloud Key
67%inclusion2 decks3 decks
60%synergy
Isochron Scepter
67%inclusion2 decks3 decks
50%synergy
Wayfarer's Bauble
33%inclusion1 decks3 decks
16%synergy
River Song's Diary
33%inclusion1 decks3 decks
33%synergy
Primal Amulet
33%inclusion1 decks3 decks
31%synergy
Geometric Nexus
33%inclusion1 decks3 decks
33%synergy
Sapphire Medallion
33%inclusion1 decks3 decks
-26%synergy
Enchantments
Inexorable Tide
67%inclusion2 decks3 decks
63%synergy
Stormchaser's Talent
33%inclusion1 decks3 decks
32%synergy
Reconnaissance Mission
33%inclusion1 decks3 decks
27%synergy
Fortune Teller's Talent
33%inclusion1 decks3 decks
32%synergy
Jace's Sanctum
33%inclusion1 decks3 decks
30%synergy
Swarm Intelligence
33%inclusion1 decks3 decks
32%synergy
Mystic Remora
33%inclusion1 decks3 decks
7%synergy
Arcane Melee
33%inclusion1 decks3 decks
33%synergy
Propaganda
33%inclusion1 decks3 decks
2%synergy
Utility Lands
Karn's Bastion
100%inclusion3 decks3 decks
95%synergy
Mystic Sanctuary
67%inclusion2 decks3 decks
17%synergy
War Room
67%inclusion2 decks3 decks
51%synergy
Reliquary Tower
67%inclusion2 decks3 decks
10%synergy
Remote Isle
33%inclusion1 decks3 decks
29%synergy
Seat of the Synod
33%inclusion1 decks3 decks
15%synergy
Riptide Laboratory
33%inclusion1 decks3 decks
24%synergy
Tolaria West
33%inclusion1 decks3 decks
28%synergy
Blighted Cataract
33%inclusion1 decks3 decks
33%synergy
Desert of the Mindful
33%inclusion1 decks3 decks
30%synergy
Lonely Sandbar
33%inclusion1 decks3 decks
20%synergy
Hidden Cataract
33%inclusion1 decks3 decks
32%synergy
Sunken Palace
33%inclusion1 decks3 decks
29%synergy
Castle Vantress
33%inclusion1 decks3 decks
15%synergy
Temple of the False God
33%inclusion1 decks3 decks
24%synergy
The Surgical Bay
33%inclusion1 decks3 decks
32%synergy
Mana Artifacts
Sol Ring
100%inclusion3 decks3 decks
15%synergy
Arcane Signet
67%inclusion2 decks3 decks
2%synergy
Throne of Eldraine
67%inclusion2 decks3 decks
58%synergy
Mind Stone
67%inclusion2 decks3 decks
32%synergy
Everflowing Chalice
33%inclusion1 decks3 decks
17%synergy
Commander's Sphere
33%inclusion1 decks3 decks
24%synergy
Staff of Compleation
33%inclusion1 decks3 decks
31%synergy
Sky Diamond
33%inclusion1 decks3 decks
11%synergy
Thought Vessel
33%inclusion1 decks3 decks
-18%synergy
Midnight Clock
33%inclusion1 decks3 decks
13%synergy
Extraplanar Lens
33%inclusion1 decks3 decks
25%synergy
Lands
Island
100%inclusion3 decks3 decks
6%synergy
Sink into Stupor
67%inclusion2 decks3 decks
44%synergy
Command Tower
33%inclusion1 decks3 decks
29%synergy
Myriad Landscape
33%inclusion1 decks3 decks
8%synergy
Sea Gate Restoration
33%inclusion1 decks3 decks
18%synergy
Terminal Moraine
33%inclusion1 decks3 decks
33%synergy
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