Deekah, Fractal Theorist (Commander) - Optimized

Deekah, Fractal Theorist
Rank #2,264
7decks
Cooper Gottfried
Apr 13, 2026
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Mana Sculpt
67%inclusion2 decks3 decks
62%synergy
Jadzi, Steward of Fate
67%inclusion2 decks3 decks
66%synergy
Pensive Professor
33%inclusion1 decks3 decks
31%synergy
Wisdom of Ages
33%inclusion1 decks3 decks
31%synergy
Expansion Algorithm
33%inclusion1 decks3 decks
32%synergy
High Synergy Cards
Dig Through Time
86%inclusion6 decks7 decks
76%synergy
Tezzeret's Gambit
71%inclusion5 decks7 decks
66%synergy
Flux Channeler
71%inclusion5 decks7 decks
66%synergy
Swarm Intelligence
57%inclusion4 decks7 decks
56%synergy
Mind's Desire
57%inclusion4 decks7 decks
56%synergy
Mnemonic Deluge
57%inclusion4 decks7 decks
55%synergy
Metallurgic Summonings
57%inclusion4 decks7 decks
54%synergy
Experimental Augury
57%inclusion4 decks7 decks
52%synergy
Treasure Cruise
57%inclusion4 decks7 decks
46%synergy
Narset's Reversal
57%inclusion4 decks7 decks
45%synergy
Top Cards
Sapphire Medallion
100%inclusion7 decks7 decks
41%synergy
Archmage Emeritus
57%inclusion4 decks7 decks
37%synergy
Game Changers
Fierce Guardianship
57%inclusion4 decks7 decks
34%synergy
Cyclonic Rift
57%inclusion4 decks7 decks
24%synergy
Ancient Tomb
43%inclusion3 decks7 decks
31%synergy
Force of Will
43%inclusion3 decks7 decks
26%synergy
Rhystic Study
29%inclusion2 decks7 decks
-3%synergy
Chrome Mox
29%inclusion2 decks7 decks
20%synergy
Mystical Tutor
29%inclusion2 decks7 decks
6%synergy
Grim Monolith
14%inclusion1 decks7 decks
9%synergy
The One Ring
14%inclusion1 decks7 decks
2%synergy
Mana Vault
14%inclusion1 decks7 decks
4%synergy
Creatures
Curiosity Crafter
43%inclusion3 decks7 decks
38%synergy
Wonder
43%inclusion3 decks7 decks
38%synergy
Thunderclap Drake
43%inclusion3 decks7 decks
38%synergy
Muse Seeker
33%inclusion1 decks3 decks
33%synergy
Archmage of Runes
29%inclusion2 decks7 decks
17%synergy
Snapcaster Mage
29%inclusion2 decks7 decks
22%synergy
Skatewing Spy
29%inclusion2 decks7 decks
28%synergy
Octavia, Living Thesis
29%inclusion2 decks7 decks
26%synergy
Haughty Djinn
29%inclusion2 decks7 decks
22%synergy
Lier, Disciple of the Drowned
29%inclusion2 decks7 decks
25%synergy
Jin-Gitaxias, Progress Tyrant
29%inclusion2 decks7 decks
21%synergy
Baral, Chief of Compliance
29%inclusion2 decks7 decks
17%synergy
Dreamtide Whale
29%inclusion2 decks7 decks
24%synergy
Solemn Simulacrum
14%inclusion1 decks7 decks
-7%synergy
Eluge, the Shoreless Sea
14%inclusion1 decks7 decks
6%synergy
Meletis Charlatan
14%inclusion1 decks7 decks
14%synergy
Plague Myr
14%inclusion1 decks7 decks
13%synergy
Ojer Pakpatiq, Deepest Epoch
14%inclusion1 decks7 decks
10%synergy
Herald of Secret Streams
14%inclusion1 decks7 decks
13%synergy
God-Eternal Kefnet
14%inclusion1 decks7 decks
13%synergy
Naru Meha, Master Wizard
14%inclusion1 decks7 decks
12%synergy
Hydroelectric Specimen
14%inclusion1 decks7 decks
0%synergy
Ornithopter of Paradise
14%inclusion1 decks7 decks
4%synergy
Murktide Regent
14%inclusion1 decks7 decks
14%synergy
Burnished Hart
14%inclusion1 decks7 decks
8%synergy
Kelpie Guide
14%inclusion1 decks7 decks
12%synergy
Adric, Mathematical Genius
14%inclusion1 decks7 decks
14%synergy
Jin-Gitaxias
14%inclusion1 decks7 decks
11%synergy
Poppet Stitcher
14%inclusion1 decks7 decks
13%synergy
Wandering Archaic
14%inclusion1 decks7 decks
12%synergy
Glasspool Mimic
14%inclusion1 decks7 decks
8%synergy
Myr Convert
14%inclusion1 decks7 decks
13%synergy
Murmuring Mystic
14%inclusion1 decks7 decks
4%synergy
Sphinx of Forgotten Lore
14%inclusion1 decks7 decks
13%synergy
Talrand, Sky Summoner
14%inclusion1 decks7 decks
1%synergy
Thieving Skydiver
14%inclusion1 decks7 decks
10%synergy
Gandalf, Friend of the Shire
14%inclusion1 decks7 decks
14%synergy
Chrome Host Seedshark
14%inclusion1 decks7 decks
10%synergy
Docent of Perfection
14%inclusion1 decks7 decks
11%synergy
Torrential Gearhulk
14%inclusion1 decks7 decks
11%synergy
Brazen Borrower
14%inclusion1 decks7 decks
13%synergy
Gale, Waterdeep Prodigy
14%inclusion1 decks7 decks
12%synergy
Transcendent Dragon
14%inclusion1 decks7 decks
14%synergy
Hermes, Overseer of Elpis
14%inclusion1 decks7 decks
12%synergy
Instants
Sink into Stupor
57%inclusion4 decks7 decks
35%synergy
Silundi Vision
57%inclusion4 decks7 decks
52%synergy
Fuel for the Cause
43%inclusion3 decks7 decks
41%synergy
Resculpt
43%inclusion3 decks7 decks
26%synergy
Perplexing Test
43%inclusion3 decks7 decks
39%synergy
Jwari Disruption
43%inclusion3 decks7 decks
38%synergy
Time Stop
43%inclusion3 decks7 decks
41%synergy
Rewind
43%inclusion3 decks7 decks
30%synergy
Misdirection
43%inclusion3 decks7 decks
38%synergy
Nexus of Fate
43%inclusion3 decks7 decks
37%synergy
Counterspell
43%inclusion3 decks7 decks
-23%synergy
Steady Progress
43%inclusion3 decks7 decks
40%synergy
High Tide
43%inclusion3 decks7 decks
-1%synergy
Unwind
43%inclusion3 decks7 decks
33%synergy
Aetherize
43%inclusion3 decks7 decks
13%synergy
Twincast
43%inclusion3 decks7 decks
41%synergy
Force of Negation
43%inclusion3 decks7 decks
28%synergy
Glen Elendra's Answer
33%inclusion1 decks3 decks
32%synergy
Harmonized Crescendo
33%inclusion1 decks3 decks
30%synergy
Thirst for Identity
33%inclusion1 decks3 decks
32%synergy
Pongify
29%inclusion2 decks7 decks
-12%synergy
Frantic Search
29%inclusion2 decks7 decks
-2%synergy
Negate
29%inclusion2 decks7 decks
-9%synergy
Complete the Circuit
29%inclusion2 decks7 decks
28%synergy
Aetherspouts
29%inclusion2 decks7 decks
21%synergy
Sublime Epiphany
29%inclusion2 decks7 decks
22%synergy
Mana Drain
29%inclusion2 decks7 decks
2%synergy
Ripples of Potential
29%inclusion2 decks7 decks
26%synergy
Beyeen Veil
29%inclusion2 decks7 decks
27%synergy
Change of Plans
29%inclusion2 decks7 decks
28%synergy
Radstorm
29%inclusion2 decks7 decks
26%synergy
Behold the Multiverse
29%inclusion2 decks7 decks
26%synergy
Reenact the Crime
29%inclusion2 decks7 decks
27%synergy
Spectral Denial
29%inclusion2 decks7 decks
28%synergy
Artistic Refusal
29%inclusion2 decks7 decks
28%synergy
Archmage's Charm
29%inclusion2 decks7 decks
12%synergy
Flusterstorm
29%inclusion2 decks7 decks
19%synergy
Cryptic Command
29%inclusion2 decks7 decks
17%synergy
Memory Deluge
29%inclusion2 decks7 decks
27%synergy
Rapid Hybridization
14%inclusion1 decks7 decks
-20%synergy
Thirst for Discovery
14%inclusion1 decks7 decks
8%synergy
Deprive
14%inclusion1 decks7 decks
13%synergy
Transcendent Message
14%inclusion1 decks7 decks
12%synergy
Three Steps Ahead
14%inclusion1 decks7 decks
4%synergy
Countervailing Winds
14%inclusion1 decks7 decks
14%synergy
Disrupting Shoal
14%inclusion1 decks7 decks
14%synergy
Blustersquall
14%inclusion1 decks7 decks
13%synergy
Brainstorm
14%inclusion1 decks7 decks
-27%synergy
Meeting of Minds
14%inclusion1 decks7 decks
11%synergy
Dissipate
14%inclusion1 decks7 decks
12%synergy
Sorceries
Sea Gate Restoration
57%inclusion4 decks7 decks
42%synergy
Spelltwine
43%inclusion3 decks7 decks
42%synergy
Contentious Plan
43%inclusion3 decks7 decks
38%synergy
Temporal Manipulation
43%inclusion3 decks7 decks
39%synergy
Time Warp
43%inclusion3 decks7 decks
37%synergy
Ponder
29%inclusion2 decks7 decks
-1%synergy
Windfall
29%inclusion2 decks7 decks
6%synergy
Gitaxian Probe
29%inclusion2 decks7 decks
18%synergy
Deep Analysis
29%inclusion2 decks7 decks
23%synergy
Lórien Revealed
29%inclusion2 decks7 decks
20%synergy
Temporal Fissure
29%inclusion2 decks7 decks
28%synergy
Karn's Temporal Sundering
29%inclusion2 decks7 decks
26%synergy
Mentor's Guidance
29%inclusion2 decks7 decks
28%synergy
Spectral Deluge
29%inclusion2 decks7 decks
18%synergy
River's Rebuke
29%inclusion2 decks7 decks
25%synergy
Spirit Water Revival
25%inclusion1 decks4 decks
20%synergy
Wave Goodbye
14%inclusion1 decks7 decks
13%synergy
Exhaustion
14%inclusion1 decks7 decks
14%synergy
Walk the Aeons
14%inclusion1 decks7 decks
12%synergy
Energy Tap
14%inclusion1 decks7 decks
11%synergy
Muse Vortex
14%inclusion1 decks7 decks
14%synergy
Echo of Eons
14%inclusion1 decks7 decks
12%synergy
Reality Strobe
14%inclusion1 decks7 decks
14%synergy
Inspiring Refrain
14%inclusion1 decks7 decks
14%synergy
Wash Out
14%inclusion1 decks7 decks
9%synergy
Part the Waterveil
14%inclusion1 decks7 decks
13%synergy
Curse of the Swine
14%inclusion1 decks7 decks
3%synergy
Commit // Memory
14%inclusion1 decks7 decks
11%synergy
Of One Mind
14%inclusion1 decks7 decks
13%synergy
Temporal Mastery
14%inclusion1 decks7 decks
11%synergy
Clone Legion
14%inclusion1 decks7 decks
12%synergy
Time Stretch
14%inclusion1 decks7 decks
10%synergy
Beacon of Tomorrows
14%inclusion1 decks7 decks
12%synergy
Capture of Jingzhou
14%inclusion1 decks7 decks
12%synergy
Plea for Power
14%inclusion1 decks7 decks
14%synergy
All of History, All at Once
14%inclusion1 decks7 decks
14%synergy
Train of Thought
14%inclusion1 decks7 decks
14%synergy
Personal Tutor
14%inclusion1 decks7 decks
10%synergy
Echo Storm
14%inclusion1 decks7 decks
14%synergy
Baral's Expertise
14%inclusion1 decks7 decks
13%synergy
Time Reversal
14%inclusion1 decks7 decks
14%synergy
Retraced Image
14%inclusion1 decks7 decks
12%synergy
Sorcerous Squall
14%inclusion1 decks7 decks
13%synergy
Preordain
14%inclusion1 decks7 decks
-9%synergy
Inspiration from Beyond
14%inclusion1 decks7 decks
13%synergy
Temporal Trespass
14%inclusion1 decks7 decks
12%synergy
Timetwister
14%inclusion1 decks7 decks
12%synergy
Vivisurgeon's Insight
14%inclusion1 decks7 decks
13%synergy
Ravenform
14%inclusion1 decks7 decks
6%synergy
Open into Wonder
14%inclusion1 decks7 decks
14%synergy
Utility Artifacts
Primal Amulet
29%inclusion2 decks7 decks
26%synergy
Lightning Greaves
29%inclusion2 decks7 decks
2%synergy
Voltaic Key
14%inclusion1 decks7 decks
9%synergy
Sensei's Divining Top
14%inclusion1 decks7 decks
0%synergy
Lithoform Engine
14%inclusion1 decks7 decks
12%synergy
The Ozolith
14%inclusion1 decks7 decks
13%synergy
Manifold Key
14%inclusion1 decks7 decks
7%synergy
Twinning Staff
14%inclusion1 decks7 decks
13%synergy
Sphinx-Bone Wand
14%inclusion1 decks7 decks
14%synergy
Mindsplice Apparatus
14%inclusion1 decks7 decks
10%synergy
Ghost Vacuum
14%inclusion1 decks7 decks
13%synergy
Armillary Sphere
14%inclusion1 decks7 decks
14%synergy
Helm of the Host
14%inclusion1 decks7 decks
11%synergy
Akroma's Memorial
14%inclusion1 decks7 decks
13%synergy
Doubling Cube
14%inclusion1 decks7 decks
14%synergy
Adaptive Training Post
14%inclusion1 decks7 decks
13%synergy
Isochron Scepter
14%inclusion1 decks7 decks
-3%synergy
Sword of Truth and Justice
14%inclusion1 decks7 decks
13%synergy
Geometric Nexus
14%inclusion1 decks7 decks
14%synergy
The Magic Mirror
14%inclusion1 decks7 decks
8%synergy
Swiftfoot Boots
14%inclusion1 decks7 decks
-14%synergy
Strionic Resonator
14%inclusion1 decks7 decks
12%synergy
Grafted Exoskeleton
14%inclusion1 decks7 decks
14%synergy
The Water Crystal
14%inclusion1 decks7 decks
4%synergy
Enchantments
Inexorable Tide
29%inclusion2 decks7 decks
25%synergy
The Mirari Conjecture
29%inclusion2 decks7 decks
28%synergy
Omniscience
29%inclusion2 decks7 decks
20%synergy
Search for Azcanta
29%inclusion2 decks7 decks
26%synergy
Shark Typhoon
29%inclusion2 decks7 decks
21%synergy
Stormchaser's Talent
14%inclusion1 decks7 decks
13%synergy
Imprisoned in the Moon
14%inclusion1 decks7 decks
2%synergy
Jace's Sanctum
14%inclusion1 decks7 decks
10%synergy
Mirrormade
14%inclusion1 decks7 decks
9%synergy
Mystic Remora
14%inclusion1 decks7 decks
-12%synergy
Arcane Melee
14%inclusion1 decks7 decks
14%synergy
Storm of Saruman
14%inclusion1 decks7 decks
13%synergy
Iceberg
14%inclusion1 decks7 decks
14%synergy
Copy Artifact
14%inclusion1 decks7 decks
11%synergy
Copy Enchantment
14%inclusion1 decks7 decks
12%synergy
Curator's Ward
14%inclusion1 decks7 decks
13%synergy
Battles
Invasion of Segovia
14%inclusion1 decks7 decks
12%synergy
Invasion of Arcavios
14%inclusion1 decks7 decks
14%synergy
Planeswalkers
Will Kenrith
14%inclusion1 decks7 decks
14%synergy
Jace, Architect of Thought
14%inclusion1 decks7 decks
13%synergy
Utility Lands
Mystic Sanctuary
71%inclusion5 decks7 decks
22%synergy
Reliquary Tower
71%inclusion5 decks7 decks
15%synergy
Otawara, Soaring City
57%inclusion4 decks7 decks
32%synergy
Boseiju, Who Shelters All
43%inclusion3 decks7 decks
42%synergy
Riptide Laboratory
43%inclusion3 decks7 decks
33%synergy
Sunken Palace
43%inclusion3 decks7 decks
39%synergy
Karn's Bastion
43%inclusion3 decks7 decks
38%synergy
Mistrise Village
29%inclusion2 decks7 decks
19%synergy
Urza's Saga
29%inclusion2 decks7 decks
12%synergy
Mirrorpool
29%inclusion2 decks7 decks
28%synergy
Blast Zone
29%inclusion2 decks7 decks
27%synergy
Temple of the False God
29%inclusion2 decks7 decks
19%synergy
War Room
29%inclusion2 decks7 decks
13%synergy
The Surgical Bay
29%inclusion2 decks7 decks
27%synergy
Terrain Generator
29%inclusion2 decks7 decks
21%synergy
Hall of Storm Giants
14%inclusion1 decks7 decks
12%synergy
Mage-Ring Network
14%inclusion1 decks7 decks
13%synergy
Lotus Field
14%inclusion1 decks7 decks
13%synergy
Rivendell
14%inclusion1 decks7 decks
3%synergy
Arch of Orazca
14%inclusion1 decks7 decks
14%synergy
Arid Archway
14%inclusion1 decks7 decks
13%synergy
Halimar Depths
14%inclusion1 decks7 decks
5%synergy
Blighted Cataract
14%inclusion1 decks7 decks
14%synergy
Scavenger Grounds
14%inclusion1 decks7 decks
7%synergy
Inkmoth Nexus
14%inclusion1 decks7 decks
13%synergy
Emergence Zone
14%inclusion1 decks7 decks
10%synergy
Vesuva
14%inclusion1 decks7 decks
13%synergy
Nykthos, Shrine to Nyx
14%inclusion1 decks7 decks
-2%synergy
Memorial to Genius
14%inclusion1 decks7 decks
13%synergy
Tolaria West
14%inclusion1 decks7 decks
9%synergy
Hidden Cataract
14%inclusion1 decks7 decks
13%synergy
Fountainport
14%inclusion1 decks7 decks
12%synergy
Desert of the Mindful
14%inclusion1 decks7 decks
11%synergy
Drownyard Temple
14%inclusion1 decks7 decks
13%synergy
Three Tree City
14%inclusion1 decks7 decks
11%synergy
Saprazzan Skerry
14%inclusion1 decks7 decks
11%synergy
Guildless Commons
14%inclusion1 decks7 decks
12%synergy
Rogue's Passage
14%inclusion1 decks7 decks
-1%synergy
Soaring Seacliff
14%inclusion1 decks7 decks
13%synergy
Castle Vantress
14%inclusion1 decks7 decks
-4%synergy
City of Traitors
14%inclusion1 decks7 decks
12%synergy
Mana Artifacts
Sol Ring
86%inclusion6 decks7 decks
1%synergy
Arcane Signet
71%inclusion5 decks7 decks
7%synergy
Thought Vessel
71%inclusion5 decks7 decks
20%synergy
Weather Maker
67%inclusion2 decks3 decks
66%synergy
Mind Stone
43%inclusion3 decks7 decks
8%synergy
Everflowing Chalice
29%inclusion2 decks7 decks
13%synergy
Sky Diamond
29%inclusion2 decks7 decks
6%synergy
Gilded Lotus
29%inclusion2 decks7 decks
18%synergy
Midnight Clock
29%inclusion2 decks7 decks
9%synergy
Commander's Sphere
14%inclusion1 decks7 decks
5%synergy
Replicating Ring
14%inclusion1 decks7 decks
12%synergy
Glistening Sphere
14%inclusion1 decks7 decks
13%synergy
Astral Cornucopia
14%inclusion1 decks7 decks
11%synergy
Hedron Archive
14%inclusion1 decks7 decks
9%synergy
Heraldic Banner
14%inclusion1 decks7 decks
9%synergy
Fellwar Stone
14%inclusion1 decks7 decks
-5%synergy
Chromatic Orrery
14%inclusion1 decks7 decks
12%synergy
Thran Dynamo
14%inclusion1 decks7 decks
1%synergy
Throne of Eldraine
14%inclusion1 decks7 decks
5%synergy
Liquimetal Torque
14%inclusion1 decks7 decks
8%synergy
Basalt Monolith
14%inclusion1 decks7 decks
4%synergy
Sonic Screwdriver
14%inclusion1 decks7 decks
13%synergy
Mox Opal
14%inclusion1 decks7 decks
5%synergy
Mox Diamond
14%inclusion1 decks7 decks
9%synergy
Ether
14%inclusion1 decks7 decks
14%synergy
Coveted Jewel
14%inclusion1 decks7 decks
11%synergy
Sceptre of Eternal Glory
14%inclusion1 decks7 decks
10%synergy
Lands
Island
86%inclusion6 decks7 decks
-8%synergy
Sea Gate Restoration
57%inclusion4 decks7 decks
42%synergy
Sink into Stupor
57%inclusion4 decks7 decks
35%synergy
Silundi Vision
57%inclusion4 decks7 decks
52%synergy
Myriad Landscape
43%inclusion3 decks7 decks
17%synergy
Jwari Disruption
43%inclusion3 decks7 decks
38%synergy
Misty Rainforest
29%inclusion2 decks7 decks
21%synergy
Beyeen Veil
29%inclusion2 decks7 decks
27%synergy
Gemstone Caverns
29%inclusion2 decks7 decks
22%synergy
Flooded Strand
29%inclusion2 decks7 decks
20%synergy
Scalding Tarn
29%inclusion2 decks7 decks
21%synergy
Polluted Delta
29%inclusion2 decks7 decks
20%synergy
Prismatic Vista
14%inclusion1 decks7 decks
10%synergy
Hall of Oracles
14%inclusion1 decks7 decks
14%synergy
Hydroelectric Specimen
14%inclusion1 decks7 decks
0%synergy
Snow-Covered Island
14%inclusion1 decks7 decks
6%synergy
Horizon of Progress
14%inclusion1 decks7 decks
13%synergy
Path of Ancestry
14%inclusion1 decks7 decks
11%synergy
Glasspool Mimic
14%inclusion1 decks7 decks
8%synergy
Talon Gates of Madara
14%inclusion1 decks7 decks
11%synergy
Demolition Field
14%inclusion1 decks7 decks
9%synergy