Deekah, Fractal Theorist (Commander) - +1/+1 Counters

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
Experimental Augury
82%inclusion14 decks17 decks
77%synergy
Tezzeret's Gambit
82%inclusion14 decks17 decks
77%synergy
Flux Channeler
76%inclusion13 decks17 decks
71%synergy
Herald of Secret Streams
71%inclusion12 decks17 decks
70%synergy
Perplexing Test
71%inclusion12 decks17 decks
67%synergy
Karn's Bastion
65%inclusion11 decks17 decks
60%synergy
Curiosity Crafter
65%inclusion11 decks17 decks
59%synergy
Metallurgic Summonings
59%inclusion10 decks17 decks
55%synergy
Mindsplice Apparatus
59%inclusion10 decks17 decks
55%synergy
Contentious Plan
59%inclusion10 decks17 decks
55%synergy
Top Cards
Counterspell
82%inclusion14 decks17 decks
16%synergy
High Tide
76%inclusion13 decks17 decks
32%synergy
Rapid Hybridization
71%inclusion12 decks17 decks
36%synergy
Archmage Emeritus
71%inclusion12 decks17 decks
50%synergy
Sapphire Medallion
71%inclusion12 decks17 decks
11%synergy
Narset's Reversal
65%inclusion11 decks17 decks
52%synergy
Frantic Search
59%inclusion10 decks17 decks
28%synergy
Treasure Cruise
59%inclusion10 decks17 decks
48%synergy
Aetherize
59%inclusion10 decks17 decks
28%synergy
Resculpt
59%inclusion10 decks17 decks
42%synergy
Game Changers
Cyclonic Rift
35%inclusion6 decks17 decks
3%synergy
Rhystic Study
29%inclusion5 decks17 decks
-2%synergy
Force of Will
12%inclusion2 decks17 decks
-5%synergy
Narset, Parter of Veils
12%inclusion2 decks17 decks
2%synergy
Mystical Tutor
12%inclusion2 decks17 decks
-10%synergy
Ancient Tomb
5.9%inclusion1 decks17 decks
-6%synergy
Fierce Guardianship
5.9%inclusion1 decks17 decks
-17%synergy
Creatures
Archaeomancer
47%inclusion8 decks17 decks
32%synergy
Baral, Chief of Compliance
41%inclusion7 decks17 decks
30%synergy
Talrand, Sky Summoner
41%inclusion7 decks17 decks
28%synergy
Thrummingbird
41%inclusion7 decks17 decks
37%synergy
Archmage of Runes
38%inclusion5 decks13 decks
27%synergy
Haughty Djinn
35%inclusion6 decks17 decks
29%synergy
Dreamtide Whale
35%inclusion6 decks17 decks
31%synergy
Pensive Professor
33%inclusion1 decks3 decks
31%synergy
Dirgur Focusmage
33%inclusion1 decks3 decks
33%synergy
Jadzi, Steward of Fate
33%inclusion1 decks3 decks
33%synergy
Tekuthal, Inquiry Dominus
29%inclusion5 decks17 decks
27%synergy
Skatewing Spy
29%inclusion5 decks17 decks
29%synergy
Wandering Archaic
29%inclusion5 decks17 decks
27%synergy
Octavia, Living Thesis
29%inclusion5 decks17 decks
27%synergy
Chrome Host Seedshark
29%inclusion5 decks17 decks
25%synergy
Wizards of Thay
24%inclusion4 decks17 decks
22%synergy
Ultros, Obnoxious Octopus
18%inclusion2 decks11 decks
18%synergy
Mocking Sprite
18%inclusion3 decks17 decks
14%synergy
Guildpact Informant
18%inclusion3 decks17 decks
16%synergy
Junk Winder
18%inclusion3 decks17 decks
15%synergy
Thunderclap Drake
18%inclusion3 decks17 decks
13%synergy
Murmuring Mystic
18%inclusion3 decks17 decks
8%synergy
Deepglow Skate
18%inclusion3 decks17 decks
16%synergy
Lier, Disciple of the Drowned
18%inclusion3 decks17 decks
14%synergy
Solemn Simulacrum
12%inclusion2 decks17 decks
-10%synergy
Karfell Harbinger
12%inclusion2 decks17 decks
11%synergy
Wonder
12%inclusion2 decks17 decks
6%synergy
Ojer Pakpatiq, Deepest Epoch
12%inclusion2 decks17 decks
8%synergy
Ornithopter of Paradise
12%inclusion2 decks17 decks
1%synergy
Ingenious Prodigy
12%inclusion2 decks17 decks
11%synergy
The Reality Chip
12%inclusion2 decks17 decks
-0%synergy
Spark Double
12%inclusion2 decks17 decks
-1%synergy
Danny Pink
12%inclusion2 decks17 decks
11%synergy
Archetype of Imagination
12%inclusion2 decks17 decks
7%synergy
Sakashima the Impostor
12%inclusion2 decks17 decks
9%synergy
Lighthouse Chronologist
12%inclusion2 decks17 decks
11%synergy
Volshe Tideturner
12%inclusion2 decks17 decks
11%synergy
Silent Hallcreeper
7.1%inclusion1 decks14 decks
2%synergy
Eluge, the Shoreless Sea
5.9%inclusion1 decks17 decks
-2%synergy
Peregrine Drake
5.9%inclusion1 decks17 decks
-2%synergy
Meletis Charlatan
5.9%inclusion1 decks17 decks
6%synergy
Vodalian Arcanist
5.9%inclusion1 decks17 decks
5%synergy
Brinelin, the Moon Kraken
5.9%inclusion1 decks17 decks
5%synergy
Thryx, the Sudden Storm
5.9%inclusion1 decks17 decks
5%synergy
Fog Bank
5.9%inclusion1 decks17 decks
2%synergy
Viral Drake
5.9%inclusion1 decks17 decks
4%synergy
God-Eternal Kefnet
5.9%inclusion1 decks17 decks
5%synergy
Spellseeker
5.9%inclusion1 decks17 decks
-2%synergy
Portal Mage
5.9%inclusion1 decks17 decks
5%synergy
Malevolent Hermit
5.9%inclusion1 decks17 decks
3%synergy
Instants
Mana Sculpt
67%inclusion2 decks3 decks
60%synergy
Dig Through Time
59%inclusion10 decks17 decks
50%synergy
Flow of Knowledge
53%inclusion9 decks17 decks
38%synergy
Pongify
47%inclusion8 decks17 decks
7%synergy
Ripples of Potential
47%inclusion8 decks17 decks
45%synergy
Reality Shift
47%inclusion8 decks17 decks
21%synergy
Steady Progress
47%inclusion8 decks17 decks
44%synergy
Negate
41%inclusion7 decks17 decks
4%synergy
Opt
41%inclusion7 decks17 decks
16%synergy
Rewind
41%inclusion7 decks17 decks
29%synergy
Snap
35%inclusion6 decks17 decks
16%synergy
Behold the Multiverse
35%inclusion6 decks17 decks
33%synergy
Serum Snare
35%inclusion6 decks17 decks
32%synergy
Banishing Betrayal
33%inclusion1 decks3 decks
33%synergy
Nexus Mentality
33%inclusion1 decks3 decks
33%synergy
Fractal Anomaly
33%inclusion1 decks3 decks
32%synergy
Divergent Equation
33%inclusion1 decks3 decks
32%synergy
Fractalize
33%inclusion1 decks3 decks
33%synergy
Fact or Fiction
29%inclusion5 decks17 decks
21%synergy
Blue Sun's Zenith
29%inclusion5 decks17 decks
18%synergy
Silundi Vision
29%inclusion5 decks17 decks
24%synergy
Lazotep Plating
29%inclusion5 decks17 decks
27%synergy
Consult the Star Charts
29%inclusion2 decks7 decks
25%synergy
An Offer You Can't Refuse
24%inclusion4 decks17 decks
-15%synergy
Reject Imperfection
24%inclusion4 decks17 decks
21%synergy
Brainstorm
24%inclusion4 decks17 decks
-17%synergy
Prologue to Phyresis
24%inclusion4 decks17 decks
21%synergy
Aetherspouts
24%inclusion4 decks17 decks
16%synergy
Sublime Epiphany
24%inclusion4 decks17 decks
17%synergy
Radstorm
24%inclusion4 decks17 decks
21%synergy
March of Swirling Mist
24%inclusion4 decks17 decks
16%synergy
Complete the Circuit
18%inclusion3 decks17 decks
17%synergy
Archmage's Charm
18%inclusion3 decks17 decks
0%synergy
Twincast
18%inclusion3 decks17 decks
16%synergy
Arcane Denial
18%inclusion3 decks17 decks
-19%synergy
Shore Up
18%inclusion3 decks17 decks
12%synergy
Mystic Confluence
18%inclusion3 decks17 decks
9%synergy
Dramatic Reversal
18%inclusion3 decks17 decks
-1%synergy
Commence the Endgame
18%inclusion3 decks17 decks
17%synergy
Spectral Denial
17%inclusion2 decks12 decks
16%synergy
Harmonized Crescendo
17%inclusion1 decks6 decks
13%synergy
Katara's Reversal
14%inclusion1 decks7 decks
13%synergy
See Double
12%inclusion2 decks17 decks
8%synergy
Whir of Invention
12%inclusion2 decks17 decks
-0%synergy
Gush
12%inclusion2 decks17 decks
9%synergy
Meeting of Minds
12%inclusion2 decks17 decks
9%synergy
Consider
12%inclusion2 decks17 decks
-3%synergy
Time Stop
12%inclusion2 decks17 decks
10%synergy
Discontinuity
12%inclusion2 decks17 decks
11%synergy
Defabricate
12%inclusion2 decks17 decks
10%synergy
Sorceries
Spectral Deluge
53%inclusion9 decks17 decks
43%synergy
Mnemonic Deluge
47%inclusion8 decks17 decks
44%synergy
Ravenform
47%inclusion8 decks17 decks
39%synergy
Spelltwine
41%inclusion7 decks17 decks
41%synergy
Vivisurgeon's Insight
41%inclusion7 decks17 decks
40%synergy
Ponder
35%inclusion6 decks17 decks
6%synergy
Preordain
35%inclusion6 decks17 decks
12%synergy
Expansion Algorithm
33%inclusion1 decks3 decks
32%synergy
Flow State
33%inclusion1 decks3 decks
30%synergy
Windfall
29%inclusion5 decks17 decks
7%synergy
Sea Gate Restoration
29%inclusion5 decks17 decks
14%synergy
Solve the Equation
29%inclusion5 decks17 decks
18%synergy
Combat Tutorial
27%inclusion3 decks11 decks
26%synergy
Quantum Misalignment
24%inclusion4 decks17 decks
20%synergy
Irenicus's Vile Duplication
24%inclusion4 decks17 decks
15%synergy
Mentor's Guidance
24%inclusion4 decks17 decks
23%synergy
Wave Goodbye
18%inclusion3 decks17 decks
17%synergy
Curse of the Swine
18%inclusion3 decks17 decks
7%synergy
Lórien Revealed
18%inclusion3 decks17 decks
9%synergy
Arcane Heist
18%inclusion3 decks17 decks
17%synergy
Alrund's Epiphany
18%inclusion3 decks17 decks
16%synergy
Temporal Trespass
18%inclusion3 decks17 decks
16%synergy
River's Rebuke
18%inclusion3 decks17 decks
14%synergy
Serpentine Curve
18%inclusion3 decks17 decks
17%synergy
Stock Up
15%inclusion2 decks13 decks
11%synergy
Blue Sun's Twilight
12%inclusion2 decks17 decks
9%synergy
Replication Technique
12%inclusion2 decks17 decks
11%synergy
Inspiring Refrain
12%inclusion2 decks17 decks
11%synergy
Part the Waterveil
12%inclusion2 decks17 decks
11%synergy
Of One Mind
12%inclusion2 decks17 decks
11%synergy
Temporal Mastery
12%inclusion2 decks17 decks
9%synergy
Temporal Manipulation
12%inclusion2 decks17 decks
8%synergy
Arcane Endeavor
12%inclusion2 decks17 decks
11%synergy
Aminatou's Augury
12%inclusion2 decks17 decks
10%synergy
Time Warp
12%inclusion2 decks17 decks
6%synergy
Will of the Temur
8.3%inclusion1 decks12 decks
7%synergy
Sleight of Hand
5.9%inclusion1 decks17 decks
3%synergy
Flawless Forgery
5.9%inclusion1 decks17 decks
6%synergy
Exhaustion
5.9%inclusion1 decks17 decks
6%synergy
Walk the Aeons
5.9%inclusion1 decks17 decks
4%synergy
Energy Tap
5.9%inclusion1 decks17 decks
3%synergy
Boon of the Wish-Giver
5.9%inclusion1 decks17 decks
5%synergy
Gitaxian Probe
5.9%inclusion1 decks17 decks
-5%synergy
Candlekeep Inspiration
5.9%inclusion1 decks17 decks
5%synergy
Mind Spring
5.9%inclusion1 decks17 decks
4%synergy
Talrand's Invocation
5.9%inclusion1 decks17 decks
5%synergy
Faerie Slumber Party
5.9%inclusion1 decks17 decks
5%synergy
Season of Weaving
5.9%inclusion1 decks17 decks
1%synergy
Advice from the Fae
5.9%inclusion1 decks17 decks
6%synergy
Wash Out
5.9%inclusion1 decks17 decks
1%synergy
Utility Artifacts
Primal Amulet
47%inclusion8 decks17 decks
45%synergy
Lightning Greaves
41%inclusion7 decks17 decks
15%synergy
Swiftfoot Boots
29%inclusion5 decks17 decks
1%synergy
Wayfarer's Bauble
24%inclusion4 decks17 decks
6%synergy
Geometric Nexus
24%inclusion4 decks17 decks
23%synergy
The Magic Mirror
18%inclusion3 decks17 decks
12%synergy
Isochron Scepter
18%inclusion3 decks17 decks
1%synergy
Adaptive Training Post
17%inclusion2 decks12 decks
16%synergy
Rimefire Torque
17%inclusion1 decks6 decks
15%synergy
The Ozolith
12%inclusion2 decks17 decks
11%synergy
Cloud Key
12%inclusion2 decks17 decks
5%synergy
Twinning Staff
12%inclusion2 decks17 decks
10%synergy
River Song's Diary
12%inclusion2 decks17 decks
12%synergy
Sensei's Divining Top
5.9%inclusion1 decks17 decks
-9%synergy
Glaring Spotlight
5.9%inclusion1 decks17 decks
5%synergy
Moonsilver Key
5.9%inclusion1 decks17 decks
3%synergy
Vedalken Orrery
5.9%inclusion1 decks17 decks
3%synergy
Akroma's Memorial
5.9%inclusion1 decks17 decks
4%synergy
Winged Boots
5.9%inclusion1 decks17 decks
3%synergy
Pithing Needle
5.9%inclusion1 decks17 decks
4%synergy
Idol of Oblivion
5.9%inclusion1 decks17 decks
2%synergy
Endless Atlas
5.9%inclusion1 decks17 decks
5%synergy
Enchantments
Swarm Intelligence
53%inclusion9 decks17 decks
51%synergy
Shark Typhoon
53%inclusion9 decks17 decks
46%synergy
Inexorable Tide
47%inclusion8 decks17 decks
43%synergy
Jace's Sanctum
35%inclusion6 decks17 decks
32%synergy
Imprisoned in the Moon
24%inclusion4 decks17 decks
11%synergy
Mystic Remora
18%inclusion3 decks17 decks
-9%synergy
Propaganda
18%inclusion3 decks17 decks
-14%synergy
Wizard Class
12%inclusion2 decks17 decks
-6%synergy
Omniscience
12%inclusion2 decks17 decks
3%synergy
Stormchaser's Talent
5.9%inclusion1 decks17 decks
5%synergy
Legacy's Allure
5.9%inclusion1 decks17 decks
6%synergy
Reconnaissance Mission
5.9%inclusion1 decks17 decks
-1%synergy
Fortune Teller's Talent
5.9%inclusion1 decks17 decks
5%synergy
Spellweaver Volute
5.9%inclusion1 decks17 decks
6%synergy
Ominous Seas
5.9%inclusion1 decks17 decks
-6%synergy
Font of Magic
5.9%inclusion1 decks17 decks
6%synergy
Arcane Melee
5.9%inclusion1 decks17 decks
5%synergy
Leyline of Anticipation
5.9%inclusion1 decks17 decks
-3%synergy
Witness Protection
5.9%inclusion1 decks17 decks
0%synergy
Curator's Ward
5.9%inclusion1 decks17 decks
5%synergy
Kasmina's Transmutation
5.9%inclusion1 decks17 decks
5%synergy
Court of Vantress
5.9%inclusion1 decks17 decks
4%synergy
Proft's Eidetic Memory
5.9%inclusion1 decks17 decks
-3%synergy
Storm of Saruman
5.9%inclusion1 decks17 decks
4%synergy
As Foretold
5.9%inclusion1 decks17 decks
2%synergy
Search for Azcanta
5.9%inclusion1 decks17 decks
4%synergy
Planeswalkers
Will Kenrith
5.9%inclusion1 decks17 decks
6%synergy
Teferi, Master of Time
5.9%inclusion1 decks17 decks
1%synergy
Utility Lands
Mystic Sanctuary
82%inclusion14 decks17 decks
32%synergy
Reliquary Tower
76%inclusion13 decks17 decks
20%synergy
Riptide Laboratory
53%inclusion9 decks17 decks
44%synergy
Castle Vantress
47%inclusion8 decks17 decks
29%synergy
War Room
24%inclusion4 decks17 decks
8%synergy
Lonely Sandbar
24%inclusion4 decks17 decks
10%synergy
Terrain Generator
24%inclusion4 decks17 decks
16%synergy
Sunken Palace
24%inclusion4 decks17 decks
20%synergy
Seat of the Synod
18%inclusion3 decks17 decks
-1%synergy
Halimar Depths
18%inclusion3 decks17 decks
8%synergy
Hidden Cataract
18%inclusion3 decks17 decks
16%synergy
Temple of the False God
18%inclusion3 decks17 decks
8%synergy
Rogue's Passage
18%inclusion3 decks17 decks
2%synergy
Remote Isle
12%inclusion2 decks17 decks
7%synergy
Buried Ruin
12%inclusion2 decks17 decks
-0%synergy
Emergence Zone
12%inclusion2 decks17 decks
7%synergy
Otawara, Soaring City
12%inclusion2 decks17 decks
-14%synergy
Pit of Offerings
5.9%inclusion1 decks17 decks
6%synergy
Rivendell
5.9%inclusion1 decks17 decks
-5%synergy
Ghost Quarter
5.9%inclusion1 decks17 decks
4%synergy
Arcane Lighthouse
5.9%inclusion1 decks17 decks
4%synergy
Boseiju, Who Shelters All
5.9%inclusion1 decks17 decks
5%synergy
Tyrite Sanctum
5.9%inclusion1 decks17 decks
4%synergy
Blast Zone
5.9%inclusion1 decks17 decks
4%synergy
Coral Atoll
5.9%inclusion1 decks17 decks
2%synergy
Tolaria West
5.9%inclusion1 decks17 decks
0%synergy
Tectonic Edge
5.9%inclusion1 decks17 decks
5%synergy
Magosi, the Waterveil
5.9%inclusion1 decks17 decks
5%synergy
Blighted Cataract
5.9%inclusion1 decks17 decks
5%synergy
Desert of the Mindful
5.9%inclusion1 decks17 decks
3%synergy
Scavenger Grounds
5.9%inclusion1 decks17 decks
-2%synergy
Nykthos, Shrine to Nyx
5.9%inclusion1 decks17 decks
-11%synergy
Diamond City
5.9%inclusion1 decks17 decks
5%synergy
Drannith Ruins
5.9%inclusion1 decks17 decks
6%synergy
Nesting Grounds
5.9%inclusion1 decks17 decks
4%synergy
The Surgical Bay
5.9%inclusion1 decks17 decks
4%synergy
Crawling Barrens
5.9%inclusion1 decks17 decks
6%synergy
Mana Artifacts
Sol Ring
82%inclusion14 decks17 decks
-2%synergy
Arcane Signet
65%inclusion11 decks17 decks
-0%synergy
Thought Vessel
65%inclusion11 decks17 decks
13%synergy
Everflowing Chalice
47%inclusion8 decks17 decks
31%synergy
Mind Stone
47%inclusion8 decks17 decks
12%synergy
Midnight Clock
35%inclusion6 decks17 decks
16%synergy
Astral Cornucopia
29%inclusion5 decks17 decks
26%synergy
Replicating Ring
24%inclusion4 decks17 decks
21%synergy
Throne of Eldraine
24%inclusion4 decks17 decks
15%synergy
Staff of Compleation
18%inclusion3 decks17 decks
16%synergy
Sky Diamond
18%inclusion3 decks17 decks
-5%synergy
Gilded Lotus
18%inclusion3 decks17 decks
7%synergy
Thran Dynamo
18%inclusion3 decks17 decks
5%synergy
Worn Powerstone
18%inclusion3 decks17 decks
13%synergy
Extraplanar Lens
18%inclusion3 decks17 decks
10%synergy
Unstable Obelisk
5.9%inclusion1 decks17 decks
5%synergy
Caged Sun
5.9%inclusion1 decks17 decks
-5%synergy
Commander's Sphere
5.9%inclusion1 decks17 decks
-3%synergy
Gauntlet of Power
5.9%inclusion1 decks17 decks
2%synergy
Glistening Sphere
5.9%inclusion1 decks17 decks
5%synergy
Jeweled Lotus
5.9%inclusion1 decks17 decks
5%synergy
Strixhaven Stadium
5.9%inclusion1 decks17 decks
5%synergy
Tablet of Compleation
5.9%inclusion1 decks17 decks
6%synergy
Sol Talisman
5.9%inclusion1 decks17 decks
5%synergy
Decanter of Endless Water
5.9%inclusion1 decks17 decks
-8%synergy
Fellwar Stone
5.9%inclusion1 decks17 decks
-14%synergy
Eye of Ramos
5.9%inclusion1 decks17 decks
6%synergy
Victory Chimes
5.9%inclusion1 decks17 decks
5%synergy
Misleading Signpost
5.9%inclusion1 decks17 decks
2%synergy
Lands
Island
94%inclusion16 decks17 decks
0%synergy
Myriad Landscape
59%inclusion10 decks17 decks
34%synergy
Sea Gate Restoration
29%inclusion5 decks17 decks
14%synergy
Silundi Vision
29%inclusion5 decks17 decks
24%synergy
Hall of Oracles
18%inclusion3 decks17 decks
17%synergy
Sink into Stupor
12%inclusion2 decks17 decks
-11%synergy
Command Tower
5.9%inclusion1 decks17 decks
2%synergy
Terminal Moraine
5.9%inclusion1 decks17 decks
6%synergy
Snow-Covered Island
5.9%inclusion1 decks17 decks
-2%synergy
Talon Gates of Madara
5.9%inclusion1 decks17 decks
2%synergy
Demolition Field
5.9%inclusion1 decks17 decks
1%synergy
Jwari Disruption
5.9%inclusion1 decks17 decks
1%synergy
Beyeen Veil
5.9%inclusion1 decks17 decks
5%synergy