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
Mana Sculpt
50%inclusion1 decks2 decks
47%synergy
High Synergy Cards
Experimental Augury
83%inclusion15 decks18 decks
78%synergy
Tezzeret's Gambit
83%inclusion15 decks18 decks
78%synergy
Perplexing Test
78%inclusion14 decks18 decks
74%synergy
Flux Channeler
78%inclusion14 decks18 decks
72%synergy
Herald of Secret Streams
72%inclusion13 decks18 decks
71%synergy
Metallurgic Summonings
72%inclusion13 decks18 decks
69%synergy
Contentious Plan
61%inclusion11 decks18 decks
57%synergy
Karn's Bastion
61%inclusion11 decks18 decks
56%synergy
Curiosity Crafter
61%inclusion11 decks18 decks
56%synergy
Dig Through Time
61%inclusion11 decks18 decks
52%synergy
Top Cards
Counterspell
78%inclusion14 decks18 decks
12%synergy
High Tide
78%inclusion14 decks18 decks
34%synergy
Rapid Hybridization
67%inclusion12 decks18 decks
32%synergy
Archmage Emeritus
67%inclusion12 decks18 decks
46%synergy
Sapphire Medallion
67%inclusion12 decks18 decks
8%synergy
Frantic Search
61%inclusion11 decks18 decks
31%synergy
Treasure Cruise
61%inclusion11 decks18 decks
50%synergy
Resculpt
61%inclusion11 decks18 decks
44%synergy
Narset's Reversal
61%inclusion11 decks18 decks
49%synergy
Mindsplice Apparatus
56%inclusion10 decks18 decks
51%synergy
Game Changers
Cyclonic Rift
33%inclusion6 decks18 decks
0%synergy
Rhystic Study
28%inclusion5 decks18 decks
-4%synergy
Force of Will
11%inclusion2 decks18 decks
-6%synergy
Narset, Parter of Veils
11%inclusion2 decks18 decks
0%synergy
Mystical Tutor
11%inclusion2 decks18 decks
-11%synergy
Ancient Tomb
5.6%inclusion1 decks18 decks
-6%synergy
Fierce Guardianship
5.6%inclusion1 decks18 decks
-17%synergy
Creatures
Baral, Chief of Compliance
56%inclusion10 decks18 decks
44%synergy
Archaeomancer
44%inclusion8 decks18 decks
30%synergy
Talrand, Sky Summoner
44%inclusion8 decks18 decks
31%synergy
Thrummingbird
44%inclusion8 decks18 decks
40%synergy
Haughty Djinn
39%inclusion7 decks18 decks
32%synergy
Dreamtide Whale
39%inclusion7 decks18 decks
35%synergy
Archmage of Runes
36%inclusion5 decks14 decks
24%synergy
Chrome Host Seedshark
33%inclusion6 decks18 decks
29%synergy
Tekuthal, Inquiry Dominus
28%inclusion5 decks18 decks
25%synergy
Skatewing Spy
28%inclusion5 decks18 decks
28%synergy
Wandering Archaic
28%inclusion5 decks18 decks
26%synergy
Octavia, Living Thesis
28%inclusion5 decks18 decks
25%synergy
Wizards of Thay
28%inclusion5 decks18 decks
26%synergy
Murmuring Mystic
22%inclusion4 decks18 decks
12%synergy
Lier, Disciple of the Drowned
22%inclusion4 decks18 decks
18%synergy
Ultros, Obnoxious Octopus
18%inclusion2 decks11 decks
18%synergy
Mocking Sprite
17%inclusion3 decks18 decks
13%synergy
Junk Winder
17%inclusion3 decks18 decks
15%synergy
Thunderclap Drake
17%inclusion3 decks18 decks
12%synergy
Deepglow Skate
17%inclusion3 decks18 decks
15%synergy
Solemn Simulacrum
11%inclusion2 decks18 decks
-11%synergy
Karfell Harbinger
11%inclusion2 decks18 decks
10%synergy
Wonder
11%inclusion2 decks18 decks
6%synergy
Guildpact Informant
11%inclusion2 decks18 decks
9%synergy
Ojer Pakpatiq, Deepest Epoch
11%inclusion2 decks18 decks
7%synergy
Ornithopter of Paradise
11%inclusion2 decks18 decks
1%synergy
Ingenious Prodigy
11%inclusion2 decks18 decks
10%synergy
The Reality Chip
11%inclusion2 decks18 decks
-1%synergy
Spark Double
11%inclusion2 decks18 decks
-2%synergy
Danny Pink
11%inclusion2 decks18 decks
10%synergy
Archetype of Imagination
11%inclusion2 decks18 decks
7%synergy
Sakashima the Impostor
11%inclusion2 decks18 decks
8%synergy
Lighthouse Chronologist
11%inclusion2 decks18 decks
10%synergy
Curious Homunculus
11%inclusion2 decks18 decks
10%synergy
Hullbreaker Horror
11%inclusion2 decks18 decks
-14%synergy
Volshe Tideturner
11%inclusion2 decks18 decks
10%synergy
Marketback Walker
7.1%inclusion1 decks14 decks
6%synergy
Silent Hallcreeper
6.7%inclusion1 decks15 decks
2%synergy
Eluge, the Shoreless Sea
5.6%inclusion1 decks18 decks
-3%synergy
Peregrine Drake
5.6%inclusion1 decks18 decks
-3%synergy
Meletis Charlatan
5.6%inclusion1 decks18 decks
5%synergy
Vodalian Arcanist
5.6%inclusion1 decks18 decks
5%synergy
Brinelin, the Moon Kraken
5.6%inclusion1 decks18 decks
5%synergy
Thryx, the Sudden Storm
5.6%inclusion1 decks18 decks
4%synergy
Psychosis Crawler
5.6%inclusion1 decks18 decks
-9%synergy
Fog Bank
5.6%inclusion1 decks18 decks
2%synergy
Viral Drake
5.6%inclusion1 decks18 decks
4%synergy
God-Eternal Kefnet
5.6%inclusion1 decks18 decks
4%synergy
Spellseeker
5.6%inclusion1 decks18 decks
-2%synergy
Portal Mage
5.6%inclusion1 decks18 decks
5%synergy
Instants
Aetherize
56%inclusion10 decks18 decks
26%synergy
Flow of Knowledge
56%inclusion10 decks18 decks
40%synergy
Reality Shift
50%inclusion9 decks18 decks
23%synergy
Steady Progress
50%inclusion9 decks18 decks
47%synergy
Pongify
44%inclusion8 decks18 decks
4%synergy
Negate
44%inclusion8 decks18 decks
7%synergy
Ripples of Potential
44%inclusion8 decks18 decks
42%synergy
Opt
44%inclusion8 decks18 decks
19%synergy
Rewind
44%inclusion8 decks18 decks
32%synergy
Serum Snare
39%inclusion7 decks18 decks
35%synergy
Fact or Fiction
33%inclusion6 decks18 decks
24%synergy
Snap
33%inclusion6 decks18 decks
15%synergy
Silundi Vision
33%inclusion6 decks18 decks
28%synergy
Behold the Multiverse
33%inclusion6 decks18 decks
30%synergy
Reject Imperfection
28%inclusion5 decks18 decks
25%synergy
Blue Sun's Zenith
28%inclusion5 decks18 decks
16%synergy
Lazotep Plating
28%inclusion5 decks18 decks
25%synergy
An Offer You Can't Refuse
22%inclusion4 decks18 decks
-15%synergy
Brainstorm
22%inclusion4 decks18 decks
-19%synergy
Prologue to Phyresis
22%inclusion4 decks18 decks
19%synergy
Aetherspouts
22%inclusion4 decks18 decks
15%synergy
Sublime Epiphany
22%inclusion4 decks18 decks
16%synergy
Quick Study
22%inclusion4 decks18 decks
16%synergy
Twincast
22%inclusion4 decks18 decks
21%synergy
Pull from Tomorrow
22%inclusion4 decks18 decks
13%synergy
Radstorm
22%inclusion4 decks18 decks
20%synergy
March of Swirling Mist
22%inclusion4 decks18 decks
15%synergy
Harmonized Crescendo
20%inclusion1 decks5 decks
17%synergy
Meeting of Minds
17%inclusion3 decks18 decks
14%synergy
Complete the Circuit
17%inclusion3 decks18 decks
16%synergy
Archmage's Charm
17%inclusion3 decks18 decks
0%synergy
Shore Up
17%inclusion3 decks18 decks
11%synergy
Mystic Confluence
17%inclusion3 decks18 decks
7%synergy
Dramatic Reversal
17%inclusion3 decks18 decks
-3%synergy
Commence the Endgame
17%inclusion3 decks18 decks
16%synergy
Katara's Reversal
17%inclusion1 decks6 decks
16%synergy
Spectral Denial
15%inclusion2 decks13 decks
15%synergy
Consult the Star Charts
14%inclusion1 decks7 decks
10%synergy
See Double
11%inclusion2 decks18 decks
8%synergy
Gush
11%inclusion2 decks18 decks
9%synergy
Rowdy Research
11%inclusion2 decks18 decks
11%synergy
Consider
11%inclusion2 decks18 decks
-4%synergy
Time Stop
11%inclusion2 decks18 decks
10%synergy
Discontinuity
11%inclusion2 decks18 decks
10%synergy
Defabricate
11%inclusion2 decks18 decks
9%synergy
Nexus of Fate
11%inclusion2 decks18 decks
5%synergy
Insidious Will
11%inclusion2 decks18 decks
9%synergy
Swan Song
11%inclusion2 decks18 decks
-16%synergy
Chemister's Insight
11%inclusion2 decks18 decks
9%synergy
Arcane Denial
11%inclusion2 decks18 decks
-25%synergy
Sorceries
Spectral Deluge
50%inclusion9 decks18 decks
40%synergy
Mnemonic Deluge
44%inclusion8 decks18 decks
42%synergy
Vivisurgeon's Insight
44%inclusion8 decks18 decks
43%synergy
Ravenform
44%inclusion8 decks18 decks
36%synergy
Spelltwine
39%inclusion7 decks18 decks
38%synergy
Ponder
33%inclusion6 decks18 decks
4%synergy
Preordain
33%inclusion6 decks18 decks
10%synergy
Windfall
28%inclusion5 decks18 decks
6%synergy
Sea Gate Restoration
28%inclusion5 decks18 decks
13%synergy
Solve the Equation
28%inclusion5 decks18 decks
16%synergy
Combat Tutorial
27%inclusion3 decks11 decks
26%synergy
Quantum Misalignment
22%inclusion4 decks18 decks
19%synergy
Curse of the Swine
22%inclusion4 decks18 decks
11%synergy
Irenicus's Vile Duplication
22%inclusion4 decks18 decks
14%synergy
Mentor's Guidance
22%inclusion4 decks18 decks
22%synergy
Wave Goodbye
17%inclusion3 decks18 decks
16%synergy
Lórien Revealed
17%inclusion3 decks18 decks
8%synergy
Arcane Heist
17%inclusion3 decks18 decks
16%synergy
Alrund's Epiphany
17%inclusion3 decks18 decks
15%synergy
Temporal Trespass
17%inclusion3 decks18 decks
15%synergy
River's Rebuke
17%inclusion3 decks18 decks
13%synergy
Serpentine Curve
17%inclusion3 decks18 decks
16%synergy
Stock Up
14%inclusion2 decks14 decks
11%synergy
Blue Sun's Twilight
11%inclusion2 decks18 decks
8%synergy
Replication Technique
11%inclusion2 decks18 decks
10%synergy
Inspiring Refrain
11%inclusion2 decks18 decks
11%synergy
Advice from the Fae
11%inclusion2 decks18 decks
11%synergy
Part the Waterveil
11%inclusion2 decks18 decks
10%synergy
Of One Mind
11%inclusion2 decks18 decks
10%synergy
Temporal Mastery
11%inclusion2 decks18 decks
8%synergy
Mitotic Manipulation
11%inclusion2 decks18 decks
10%synergy
Temporal Manipulation
11%inclusion2 decks18 decks
7%synergy
Arcane Endeavor
11%inclusion2 decks18 decks
11%synergy
Lock and Load
11%inclusion2 decks18 decks
10%synergy
Baral's Expertise
11%inclusion2 decks18 decks
9%synergy
Retraced Image
11%inclusion2 decks18 decks
8%synergy
Mind's Desire
11%inclusion2 decks18 decks
9%synergy
Aminatou's Augury
11%inclusion2 decks18 decks
9%synergy
Open into Wonder
11%inclusion2 decks18 decks
11%synergy
Time Warp
11%inclusion2 decks18 decks
5%synergy
Will of the Temur
7.7%inclusion1 decks13 decks
6%synergy
Flawless Forgery
5.6%inclusion1 decks18 decks
5%synergy
Exhaustion
5.6%inclusion1 decks18 decks
5%synergy
Walk the Aeons
5.6%inclusion1 decks18 decks
4%synergy
Energy Tap
5.6%inclusion1 decks18 decks
3%synergy
Boon of the Wish-Giver
5.6%inclusion1 decks18 decks
5%synergy
Gitaxian Probe
5.6%inclusion1 decks18 decks
-5%synergy
Environmental Sciences
5.6%inclusion1 decks18 decks
5%synergy
Candlekeep Inspiration
5.6%inclusion1 decks18 decks
4%synergy
Mind Spring
5.6%inclusion1 decks18 decks
4%synergy
Utility Artifacts
Primal Amulet
44%inclusion8 decks18 decks
42%synergy
Lightning Greaves
44%inclusion8 decks18 decks
18%synergy
Swiftfoot Boots
33%inclusion6 decks18 decks
5%synergy
Wayfarer's Bauble
28%inclusion5 decks18 decks
10%synergy
Geometric Nexus
22%inclusion4 decks18 decks
22%synergy
Isochron Scepter
22%inclusion4 decks18 decks
5%synergy
Rimefire Torque
20%inclusion1 decks5 decks
19%synergy
The Magic Mirror
17%inclusion3 decks18 decks
11%synergy
Adaptive Training Post
15%inclusion2 decks13 decks
14%synergy
The Ozolith
11%inclusion2 decks18 decks
10%synergy
Cloud Key
11%inclusion2 decks18 decks
4%synergy
Twinning Staff
11%inclusion2 decks18 decks
10%synergy
River Song's Diary
11%inclusion2 decks18 decks
11%synergy
Idol of Oblivion
11%inclusion2 decks18 decks
7%synergy
Glaring Spotlight
5.6%inclusion1 decks18 decks
5%synergy
Moonsilver Key
5.6%inclusion1 decks18 decks
3%synergy
Vedalken Orrery
5.6%inclusion1 decks18 decks
2%synergy
Akroma's Memorial
5.6%inclusion1 decks18 decks
4%synergy
Winged Boots
5.6%inclusion1 decks18 decks
2%synergy
Pithing Needle
5.6%inclusion1 decks18 decks
4%synergy
Endless Atlas
5.6%inclusion1 decks18 decks
5%synergy
Bident of Thassa
5.6%inclusion1 decks18 decks
-6%synergy
Enchantments
Shark Typhoon
56%inclusion10 decks18 decks
48%synergy
Swarm Intelligence
50%inclusion9 decks18 decks
48%synergy
Inexorable Tide
44%inclusion8 decks18 decks
40%synergy
Jace's Sanctum
33%inclusion6 decks18 decks
29%synergy
Imprisoned in the Moon
22%inclusion4 decks18 decks
10%synergy
Mystic Remora
17%inclusion3 decks18 decks
-10%synergy
Propaganda
17%inclusion3 decks18 decks
-14%synergy
Wizard Class
11%inclusion2 decks18 decks
-6%synergy
Omniscience
11%inclusion2 decks18 decks
2%synergy
Stormchaser's Talent
5.6%inclusion1 decks18 decks
4%synergy
Reconnaissance Mission
5.6%inclusion1 decks18 decks
-1%synergy
Fortune Teller's Talent
5.6%inclusion1 decks18 decks
5%synergy
Spellweaver Volute
5.6%inclusion1 decks18 decks
5%synergy
Ominous Seas
5.6%inclusion1 decks18 decks
-5%synergy
Font of Magic
5.6%inclusion1 decks18 decks
5%synergy
Arcane Melee
5.6%inclusion1 decks18 decks
5%synergy
Leyline of Anticipation
5.6%inclusion1 decks18 decks
-3%synergy
Witness Protection
5.6%inclusion1 decks18 decks
0%synergy
Curator's Ward
5.6%inclusion1 decks18 decks
5%synergy
Kasmina's Transmutation
5.6%inclusion1 decks18 decks
4%synergy
Court of Vantress
5.6%inclusion1 decks18 decks
4%synergy
Proft's Eidetic Memory
5.6%inclusion1 decks18 decks
-3%synergy
Storm of Saruman
5.6%inclusion1 decks18 decks
4%synergy
As Foretold
5.6%inclusion1 decks18 decks
2%synergy
Search for Azcanta
5.6%inclusion1 decks18 decks
3%synergy
Case of the Ransacked Lab
5.6%inclusion1 decks18 decks
1%synergy
Planeswalkers
Will Kenrith
5.6%inclusion1 decks18 decks
5%synergy
Teferi, Master of Time
5.6%inclusion1 decks18 decks
1%synergy
Utility Lands
Mystic Sanctuary
78%inclusion14 decks18 decks
28%synergy
Reliquary Tower
72%inclusion13 decks18 decks
16%synergy
Riptide Laboratory
56%inclusion10 decks18 decks
46%synergy
Castle Vantress
50%inclusion9 decks18 decks
32%synergy
War Room
22%inclusion4 decks18 decks
7%synergy
Lonely Sandbar
22%inclusion4 decks18 decks
8%synergy
Terrain Generator
22%inclusion4 decks18 decks
14%synergy
Sunken Palace
22%inclusion4 decks18 decks
18%synergy
Halimar Depths
17%inclusion3 decks18 decks
7%synergy
Hidden Cataract
17%inclusion3 decks18 decks
15%synergy
Temple of the False God
17%inclusion3 decks18 decks
7%synergy
Rogue's Passage
17%inclusion3 decks18 decks
1%synergy
Remote Isle
11%inclusion2 decks18 decks
6%synergy
Ghost Quarter
11%inclusion2 decks18 decks
9%synergy
Buried Ruin
11%inclusion2 decks18 decks
-1%synergy
Seat of the Synod
11%inclusion2 decks18 decks
-8%synergy
Tectonic Edge
11%inclusion2 decks18 decks
11%synergy
Scavenger Grounds
11%inclusion2 decks18 decks
4%synergy
Emergence Zone
11%inclusion2 decks18 decks
7%synergy
Otawara, Soaring City
11%inclusion2 decks18 decks
-14%synergy
Pit of Offerings
5.6%inclusion1 decks18 decks
5%synergy
Rivendell
5.6%inclusion1 decks18 decks
-5%synergy
Arcane Lighthouse
5.6%inclusion1 decks18 decks
3%synergy
Boseiju, Who Shelters All
5.6%inclusion1 decks18 decks
5%synergy
Tyrite Sanctum
5.6%inclusion1 decks18 decks
4%synergy
Blast Zone
5.6%inclusion1 decks18 decks
4%synergy
Coral Atoll
5.6%inclusion1 decks18 decks
2%synergy
Tolaria West
5.6%inclusion1 decks18 decks
0%synergy
Magosi, the Waterveil
5.6%inclusion1 decks18 decks
5%synergy
Blighted Cataract
5.6%inclusion1 decks18 decks
5%synergy
Desert of the Mindful
5.6%inclusion1 decks18 decks
2%synergy
Nykthos, Shrine to Nyx
5.6%inclusion1 decks18 decks
-11%synergy
Diamond City
5.6%inclusion1 decks18 decks
5%synergy
Volatile Fault
5.6%inclusion1 decks18 decks
5%synergy
Drannith Ruins
5.6%inclusion1 decks18 decks
5%synergy
Nesting Grounds
5.6%inclusion1 decks18 decks
3%synergy
The Surgical Bay
5.6%inclusion1 decks18 decks
4%synergy
Crawling Barrens
5.6%inclusion1 decks18 decks
5%synergy
Field of Ruin
5.6%inclusion1 decks18 decks
3%synergy
Mana Artifacts
Sol Ring
78%inclusion14 decks18 decks
-7%synergy
Arcane Signet
67%inclusion12 decks18 decks
2%synergy
Thought Vessel
61%inclusion11 decks18 decks
9%synergy
Everflowing Chalice
56%inclusion10 decks18 decks
39%synergy
Mind Stone
50%inclusion9 decks18 decks
15%synergy
Midnight Clock
39%inclusion7 decks18 decks
19%synergy
Astral Cornucopia
28%inclusion5 decks18 decks
25%synergy
Throne of Eldraine
28%inclusion5 decks18 decks
19%synergy
Staff of Compleation
17%inclusion3 decks18 decks
15%synergy
Replicating Ring
17%inclusion3 decks18 decks
15%synergy
Sky Diamond
17%inclusion3 decks18 decks
-6%synergy
Gilded Lotus
17%inclusion3 decks18 decks
6%synergy
Thran Dynamo
17%inclusion3 decks18 decks
4%synergy
Worn Powerstone
17%inclusion3 decks18 decks
12%synergy
Extraplanar Lens
17%inclusion3 decks18 decks
9%synergy
Unstable Obelisk
5.6%inclusion1 decks18 decks
5%synergy
Caged Sun
5.6%inclusion1 decks18 decks
-5%synergy
Commander's Sphere
5.6%inclusion1 decks18 decks
-4%synergy
Gauntlet of Power
5.6%inclusion1 decks18 decks
2%synergy
Glistening Sphere
5.6%inclusion1 decks18 decks
5%synergy
Jeweled Lotus
5.6%inclusion1 decks18 decks
4%synergy
Strixhaven Stadium
5.6%inclusion1 decks18 decks
5%synergy
Tablet of Compleation
5.6%inclusion1 decks18 decks
5%synergy
Sol Talisman
5.6%inclusion1 decks18 decks
4%synergy
Decanter of Endless Water
5.6%inclusion1 decks18 decks
-8%synergy
The Irencrag
5.6%inclusion1 decks18 decks
5%synergy
Spell Satchel
5.6%inclusion1 decks18 decks
5%synergy
Fellwar Stone
5.6%inclusion1 decks18 decks
-14%synergy
Eye of Ramos
5.6%inclusion1 decks18 decks
5%synergy
Fractured Powerstone
5.6%inclusion1 decks18 decks
5%synergy
Victory Chimes
5.6%inclusion1 decks18 decks
5%synergy
Prismatic Lens
5.6%inclusion1 decks18 decks
2%synergy
Misleading Signpost
5.6%inclusion1 decks18 decks
2%synergy
Lands
Island
94%inclusion17 decks18 decks
1%synergy
Myriad Landscape
61%inclusion11 decks18 decks
36%synergy
Silundi Vision
33%inclusion6 decks18 decks
28%synergy
Sea Gate Restoration
28%inclusion5 decks18 decks
13%synergy
Hall of Oracles
17%inclusion3 decks18 decks
16%synergy
Demolition Field
11%inclusion2 decks18 decks
6%synergy
Sink into Stupor
11%inclusion2 decks18 decks
-11%synergy
Command Tower
5.6%inclusion1 decks18 decks
1%synergy
Terminal Moraine
5.6%inclusion1 decks18 decks
5%synergy
Snow-Covered Island
5.6%inclusion1 decks18 decks
-2%synergy
Talon Gates of Madara
5.6%inclusion1 decks18 decks
2%synergy
Jwari Disruption
5.6%inclusion1 decks18 decks
1%synergy
Beyeen Veil
5.6%inclusion1 decks18 decks
4%synergy