Deekah, Fractal Theorist (Commander) - Expensive Core

Deekah, Fractal Theorist
Rank #2,266
4decks
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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
Utility Lands
Mana Artifacts
Lands
Back to Top
Reliquary Tower
100%inclusion4 decks4 decks
44%synergy
Creatures
Curiosity Crafter
50%inclusion2 decks4 decks
45%synergy
Herald of Secret Streams
50%inclusion2 decks4 decks
49%synergy
Haughty Djinn
50%inclusion2 decks4 decks
43%synergy
Wizards of Thay
50%inclusion2 decks4 decks
48%synergy
Lier, Disciple of the Drowned
50%inclusion2 decks4 decks
46%synergy
Jin-Gitaxias, Progress Tyrant
50%inclusion2 decks4 decks
42%synergy
Gale, Waterdeep Prodigy
50%inclusion2 decks4 decks
48%synergy
Mocking Sprite
25%inclusion1 decks4 decks
22%synergy
Eluge, the Shoreless Sea
25%inclusion1 decks4 decks
17%synergy
Archmage of Runes
25%inclusion1 decks4 decks
14%synergy
Roaming Throne
25%inclusion1 decks4 decks
21%synergy
Tekuthal, Inquiry Dominus
25%inclusion1 decks4 decks
23%synergy
Wandering Archaic
25%inclusion1 decks4 decks
23%synergy
Octavia, Living Thesis
25%inclusion1 decks4 decks
23%synergy
Graceful Adept
25%inclusion1 decks4 decks
24%synergy
Guildpact Informant
25%inclusion1 decks4 decks
23%synergy
Ojer Pakpatiq, Deepest Epoch
25%inclusion1 decks4 decks
21%synergy
Archmage's Newt
25%inclusion1 decks4 decks
24%synergy
Viral Drake
25%inclusion1 decks4 decks
23%synergy
Archmage Emeritus
25%inclusion1 decks4 decks
5%synergy
God-Eternal Kefnet
25%inclusion1 decks4 decks
24%synergy
Thunderclap Drake
25%inclusion1 decks4 decks
20%synergy
Spark Double
25%inclusion1 decks4 decks
12%synergy
Hisoka, Minamo Sensei
25%inclusion1 decks4 decks
25%synergy
Baral, Chief of Compliance
25%inclusion1 decks4 decks
14%synergy
Junk Winder
25%inclusion1 decks4 decks
23%synergy
Nezahal, Primal Tide
25%inclusion1 decks4 decks
17%synergy
Charix, the Raging Isle
25%inclusion1 decks4 decks
22%synergy
Lady Sun
25%inclusion1 decks4 decks
25%synergy
Talrand, Sky Summoner
25%inclusion1 decks4 decks
12%synergy
Deepglow Skate
25%inclusion1 decks4 decks
23%synergy
Thrummingbird
25%inclusion1 decks4 decks
20%synergy
Dreamtide Whale
25%inclusion1 decks4 decks
21%synergy
Diluvian Primordial
25%inclusion1 decks4 decks
22%synergy
Echo Mage
25%inclusion1 decks4 decks
25%synergy
Chrome Host Seedshark
25%inclusion1 decks4 decks
21%synergy
Flux Channeler
25%inclusion1 decks4 decks
19%synergy
Ancient Silver Dragon
25%inclusion1 decks4 decks
22%synergy
Astral Dragon
25%inclusion1 decks4 decks
23%synergy
Apprentice Wizard
25%inclusion1 decks4 decks
23%synergy
Instants
Sublime Epiphany
75%inclusion3 decks4 decks
68%synergy
Perplexing Test
75%inclusion3 decks4 decks
72%synergy
Counterspell
75%inclusion3 decks4 decks
9%synergy
Abjure
75%inclusion3 decks4 decks
71%synergy
Unwind
75%inclusion3 decks4 decks
65%synergy
Dig Through Time
75%inclusion3 decks4 decks
66%synergy
Pongify
50%inclusion2 decks4 decks
10%synergy
Rapid Hybridization
50%inclusion2 decks4 decks
16%synergy
Reject Imperfection
50%inclusion2 decks4 decks
47%synergy
Experimental Augury
50%inclusion2 decks4 decks
45%synergy
Ripples of Potential
50%inclusion2 decks4 decks
47%synergy
Aetherize
50%inclusion2 decks4 decks
20%synergy
Resculpt
50%inclusion2 decks4 decks
33%synergy
Cryptic Command
50%inclusion2 decks4 decks
38%synergy
Flow of Knowledge
50%inclusion2 decks4 decks
34%synergy
Blue Sun's Zenith
50%inclusion2 decks4 decks
39%synergy
Steady Progress
50%inclusion2 decks4 decks
47%synergy
Radstorm
50%inclusion2 decks4 decks
48%synergy
High Tide
50%inclusion2 decks4 decks
6%synergy
Behold the Multiverse
50%inclusion2 decks4 decks
47%synergy
Rewind
50%inclusion2 decks4 decks
38%synergy
Stroke of Genius
25%inclusion1 decks4 decks
22%synergy
Transcendent Message
25%inclusion1 decks4 decks
23%synergy
An Offer You Can't Refuse
25%inclusion1 decks4 decks
-13%synergy
Disdainful Stroke
25%inclusion1 decks4 decks
20%synergy
Even the Score
25%inclusion1 decks4 decks
24%synergy
Blustersquall
25%inclusion1 decks4 decks
24%synergy
Kozilek's Command
25%inclusion1 decks4 decks
25%synergy
Bone to Ash
25%inclusion1 decks4 decks
24%synergy
Frantic Search
25%inclusion1 decks4 decks
-6%synergy
Access Denied
25%inclusion1 decks4 decks
21%synergy
Meeting of Minds
25%inclusion1 decks4 decks
22%synergy
Prologue to Phyresis
25%inclusion1 decks4 decks
22%synergy
Fact or Fiction
25%inclusion1 decks4 decks
16%synergy
Reverse the Polarity
25%inclusion1 decks4 decks
23%synergy
Envelop
25%inclusion1 decks4 decks
25%synergy
Unfathomable Truths
25%inclusion1 decks4 decks
25%synergy
Negate
25%inclusion1 decks4 decks
-13%synergy
Dispel
25%inclusion1 decks4 decks
16%synergy
Disrupt
25%inclusion1 decks4 decks
24%synergy
Turn to Frog
25%inclusion1 decks4 decks
25%synergy
Cancel
25%inclusion1 decks4 decks
20%synergy
Eldritch Immunity
25%inclusion1 decks4 decks
25%synergy
Insidious Will
25%inclusion1 decks4 decks
23%synergy
Archmage's Charm
25%inclusion1 decks4 decks
8%synergy
Spell Swindle
25%inclusion1 decks4 decks
22%synergy
Flusterstorm
25%inclusion1 decks4 decks
15%synergy
Complete the Circuit
25%inclusion1 decks4 decks
24%synergy
Keep Watch
25%inclusion1 decks4 decks
22%synergy
Champion's Victory
25%inclusion1 decks4 decks
25%synergy
Sorceries
Treasure Cruise
75%inclusion3 decks4 decks
64%synergy
Candlekeep Inspiration
75%inclusion3 decks4 decks
74%synergy
Tezzeret's Gambit
75%inclusion3 decks4 decks
70%synergy
Quantum Misalignment
50%inclusion2 decks4 decks
46%synergy
Spelltwine
50%inclusion2 decks4 decks
49%synergy
Mnemonic Deluge
50%inclusion2 decks4 decks
47%synergy
Arcane Heist
50%inclusion2 decks4 decks
49%synergy
Spectral Deluge
50%inclusion2 decks4 decks
40%synergy
Temporal Trespass
50%inclusion2 decks4 decks
48%synergy
Irenicus's Vile Duplication
50%inclusion2 decks4 decks
42%synergy
Nanogene Conversion
50%inclusion2 decks4 decks
48%synergy
Wave Goodbye
25%inclusion1 decks4 decks
24%synergy
Flawless Forgery
25%inclusion1 decks4 decks
25%synergy
Rise from the Tides
25%inclusion1 decks4 decks
23%synergy
Season of Weaving
25%inclusion1 decks4 decks
20%synergy
Birthday Escape
25%inclusion1 decks4 decks
24%synergy
Of One Mind
25%inclusion1 decks4 decks
24%synergy
Enter the Enigma
25%inclusion1 decks4 decks
19%synergy
Mind Spring
25%inclusion1 decks4 decks
24%synergy
Finale of Revelation
25%inclusion1 decks4 decks
18%synergy
Concentrate
25%inclusion1 decks4 decks
24%synergy
Allied Strategies
25%inclusion1 decks4 decks
25%synergy
Distant Melody
25%inclusion1 decks4 decks
20%synergy
Curse of the Swine
25%inclusion1 decks4 decks
14%synergy
Breakthrough
25%inclusion1 decks4 decks
25%synergy
River's Rebuke
25%inclusion1 decks4 decks
22%synergy
Clone Legion
25%inclusion1 decks4 decks
22%synergy
Vivisurgeon's Insight
25%inclusion1 decks4 decks
23%synergy
Mitotic Manipulation
25%inclusion1 decks4 decks
24%synergy
Ravenform
25%inclusion1 decks4 decks
17%synergy
Mind's Desire
25%inclusion1 decks4 decks
23%synergy
Aminatou's Augury
25%inclusion1 decks4 decks
23%synergy
Open into Wonder
25%inclusion1 decks4 decks
24%synergy
Utility Artifacts
The Ozolith
50%inclusion2 decks4 decks
49%synergy
Mindsplice Apparatus
50%inclusion2 decks4 decks
46%synergy
Primal Amulet
50%inclusion2 decks4 decks
48%synergy
Sapphire Medallion
50%inclusion2 decks4 decks
-9%synergy
Illusionist's Bracers
25%inclusion1 decks4 decks
22%synergy
Prism Ring
25%inclusion1 decks4 decks
25%synergy
Kraken's Eye
25%inclusion1 decks4 decks
24%synergy
Twinning Staff
25%inclusion1 decks4 decks
24%synergy
Angel's Feather
25%inclusion1 decks4 decks
25%synergy
Spellbook
25%inclusion1 decks4 decks
18%synergy
Well of Lost Dreams
25%inclusion1 decks4 decks
25%synergy
Aetherflux Reservoir
25%inclusion1 decks4 decks
19%synergy
River Song's Diary
25%inclusion1 decks4 decks
25%synergy
Idol of Oblivion
25%inclusion1 decks4 decks
21%synergy
Lightning Greaves
25%inclusion1 decks4 decks
-1%synergy
Swiftfoot Boots
25%inclusion1 decks4 decks
-3%synergy
Demon's Horn
25%inclusion1 decks4 decks
25%synergy
Crystal Rod
25%inclusion1 decks4 decks
25%synergy
Cosmos Elixir
25%inclusion1 decks4 decks
25%synergy
Venser's Journal
25%inclusion1 decks4 decks
22%synergy
Dragon's Claw
25%inclusion1 decks4 decks
25%synergy
Enchantments
Swarm Intelligence
50%inclusion2 decks4 decks
48%synergy
Kindred Discovery
25%inclusion1 decks4 decks
19%synergy
Jace's Sanctum
25%inclusion1 decks4 decks
21%synergy
Imprisoned in the Moon
25%inclusion1 decks4 decks
13%synergy
Wizard Class
25%inclusion1 decks4 decks
8%synergy
Inexorable Tide
25%inclusion1 decks4 decks
21%synergy
Metallurgic Summonings
25%inclusion1 decks4 decks
22%synergy
Shark Typhoon
25%inclusion1 decks4 decks
18%synergy
Storm of Saruman
25%inclusion1 decks4 decks
24%synergy
As Foretold
25%inclusion1 decks4 decks
21%synergy
Battles
Invasion of Segovia
25%inclusion1 decks4 decks
23%synergy
Utility Lands
Karn's Bastion
75%inclusion3 decks4 decks
70%synergy
Mystic Sanctuary
50%inclusion2 decks4 decks
0%synergy
Riptide Laboratory
50%inclusion2 decks4 decks
40%synergy
Scavenger Grounds
50%inclusion2 decks4 decks
42%synergy
War Room
50%inclusion2 decks4 decks
34%synergy
Temple of the False God
50%inclusion2 decks4 decks
40%synergy
Three Tree City
50%inclusion2 decks4 decks
46%synergy
Lonely Sandbar
50%inclusion2 decks4 decks
36%synergy
City of Shadows
25%inclusion1 decks4 decks
25%synergy
Hall of Storm Giants
25%inclusion1 decks4 decks
23%synergy
Ghost Quarter
25%inclusion1 decks4 decks
23%synergy
Isolated Watchtower
25%inclusion1 decks4 decks
24%synergy
Nykthos, Shrine to Nyx
25%inclusion1 decks4 decks
9%synergy
Terrain Generator
25%inclusion1 decks4 decks
17%synergy
Castle Vantress
25%inclusion1 decks4 decks
7%synergy
Sunken Palace
25%inclusion1 decks4 decks
21%synergy
Mana Artifacts
Sol Ring
75%inclusion3 decks4 decks
-10%synergy
Arcane Signet
50%inclusion2 decks4 decks
-15%synergy
Thought Vessel
50%inclusion2 decks4 decks
-2%synergy
Everflowing Chalice
25%inclusion1 decks4 decks
9%synergy
Caged Sun
25%inclusion1 decks4 decks
14%synergy
Astral Cornucopia
25%inclusion1 decks4 decks
22%synergy
Replicating Ring
25%inclusion1 decks4 decks
23%synergy
Aetheric Amplifier
25%inclusion1 decks4 decks
24%synergy
Throne of Eldraine
25%inclusion1 decks4 decks
16%synergy
Decanter of Endless Water
25%inclusion1 decks4 decks
11%synergy
Mind Stone
25%inclusion1 decks4 decks
-10%synergy
Extraplanar Lens
25%inclusion1 decks4 decks
17%synergy
Lands
Island
100%inclusion4 decks4 decks
6%synergy
Myriad Landscape
50%inclusion2 decks4 decks
25%synergy
Command Tower
25%inclusion1 decks4 decks
21%synergy
Horizon of Progress
25%inclusion1 decks4 decks
24%synergy
Silundi Vision
25%inclusion1 decks4 decks
20%synergy
Sink into Stupor
25%inclusion1 decks4 decks
3%synergy
Talon Gates of Madara
25%inclusion1 decks4 decks
21%synergy
Jwari Disruption
25%inclusion1 decks4 decks
20%synergy
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