Wan Shi Tong, Librarian (Commander) - Optimized Spellslinger

Wan Shi Tong, Librarian
Rank #1,148
6decks
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Ethan Coover
Apr 15, 2026
Ethan Coover
The Best X-Cost Spell Combos in Commander
With the Quandrix school of Strixhaven so focused on X spells, now seems like a good time to run through the top X spell combo cards.
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Game Changers
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Instants
Sorceries
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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Valley Floodcaller
83%inclusion5 decks6 decks
79%synergy
Into the Flood Maw
67%inclusion4 decks6 decks
60%synergy
Flare of Denial
67%inclusion4 decks6 decks
59%synergy
Snap
67%inclusion4 decks6 decks
47%synergy
Laboratory Maniac
67%inclusion4 decks6 decks
47%synergy
Mystic Remora
67%inclusion4 decks6 decks
41%synergy
Sapphire Medallion
100%inclusion6 decks6 decks
40%synergy
Swan Song
67%inclusion4 decks6 decks
39%synergy
Frantic Search
67%inclusion4 decks6 decks
35%synergy
Counterspell
100%inclusion6 decks6 decks
34%synergy
Top Cards
An Offer You Can't Refuse
67%inclusion4 decks6 decks
27%synergy
High Tide
67%inclusion4 decks6 decks
23%synergy
Game Changers
Cyclonic Rift
83%inclusion5 decks6 decks
52%synergy
Rhystic Study
50%inclusion3 decks6 decks
19%synergy
Mana Vault
50%inclusion3 decks6 decks
40%synergy
Force of Will
50%inclusion3 decks6 decks
33%synergy
Fierce Guardianship
50%inclusion3 decks6 decks
28%synergy
Thassa's Oracle
33%inclusion2 decks6 decks
21%synergy
Mystical Tutor
33%inclusion2 decks6 decks
13%synergy
Ancient Tomb
17%inclusion1 decks6 decks
5%synergy
Consecrated Sphinx
17%inclusion1 decks6 decks
5%synergy
The One Ring
17%inclusion1 decks6 decks
5%synergy
Creatures
Psychosis Crawler
50%inclusion3 decks6 decks
34%synergy
Archaeomancer
50%inclusion3 decks6 decks
36%synergy
Ledger Shredder
50%inclusion3 decks6 decks
43%synergy
Peregrine Drake
33%inclusion2 decks6 decks
25%synergy
High Fae Trickster
33%inclusion2 decks6 decks
28%synergy
Teferi, Mage of Zhalfir
33%inclusion2 decks6 decks
30%synergy
Tidespout Tyrant
33%inclusion2 decks6 decks
30%synergy
Spellseeker
33%inclusion2 decks6 decks
26%synergy
Chasm Skulker
33%inclusion2 decks6 decks
20%synergy
Faerie Mastermind
33%inclusion2 decks6 decks
17%synergy
Hullbreaker Horror
33%inclusion2 decks6 decks
9%synergy
The Unagi of Kyoshi Island
33%inclusion2 decks6 decks
27%synergy
Knowledge Seeker
33%inclusion2 decks6 decks
32%synergy
Glen Elendra Guardian
20%inclusion1 decks5 decks
19%synergy
Volatile Stormdrake
17%inclusion1 decks6 decks
14%synergy
Displacer Kitten
17%inclusion1 decks6 decks
7%synergy
Spectral Adversary
17%inclusion1 decks6 decks
16%synergy
Cemetery Illuminator
17%inclusion1 decks6 decks
16%synergy
Kitsa, Otterball Elite
17%inclusion1 decks6 decks
14%synergy
Mausoleum Wanderer
17%inclusion1 decks6 decks
16%synergy
Patrician Geist
17%inclusion1 decks6 decks
16%synergy
Ethereal Investigator
17%inclusion1 decks6 decks
15%synergy
Vedalken Aethermage
17%inclusion1 decks6 decks
14%synergy
Scrivener
17%inclusion1 decks6 decks
17%synergy
Archmage of Runes
17%inclusion1 decks6 decks
6%synergy
Snapcaster Mage
17%inclusion1 decks6 decks
10%synergy
Subtlety
17%inclusion1 decks6 decks
15%synergy
Salvager of Secrets
17%inclusion1 decks6 decks
16%synergy
Walking Ballista
17%inclusion1 decks6 decks
11%synergy
Naru Meha, Master Wizard
17%inclusion1 decks6 decks
15%synergy
Hydroelectric Specimen
17%inclusion1 decks6 decks
2%synergy
Kira, Great Glass-Spinner
17%inclusion1 decks6 decks
14%synergy
Drift of Phantasms
17%inclusion1 decks6 decks
14%synergy
Shacklegeist
17%inclusion1 decks6 decks
16%synergy
Grand Architect
17%inclusion1 decks6 decks
14%synergy
Body of Knowledge
17%inclusion1 decks6 decks
10%synergy
Archmage Emeritus
17%inclusion1 decks6 decks
-3%synergy
Thunderclap Drake
17%inclusion1 decks6 decks
12%synergy
Draining Whelk
17%inclusion1 decks6 decks
16%synergy
Alandra, Sky Dreamer
17%inclusion1 decks6 decks
9%synergy
Pollywog Prodigy
17%inclusion1 decks6 decks
13%synergy
Supreme Phantom
17%inclusion1 decks6 decks
16%synergy
Forensic Gadgeteer
17%inclusion1 decks6 decks
7%synergy
Harbinger of the Tides
17%inclusion1 decks6 decks
15%synergy
Torrential Gearhulk
17%inclusion1 decks6 decks
14%synergy
Spectral Sailor
17%inclusion1 decks6 decks
13%synergy
Dreamshackle Geist
17%inclusion1 decks6 decks
16%synergy
Spectral Arcanist
17%inclusion1 decks6 decks
16%synergy
Pili-Pala
17%inclusion1 decks6 decks
15%synergy
Sturmgeist
17%inclusion1 decks6 decks
15%synergy
Instants
Pongify
50%inclusion3 decks6 decks
9%synergy
Rapid Hybridization
50%inclusion3 decks6 decks
15%synergy
Muddle the Mixture
50%inclusion3 decks6 decks
35%synergy
Mindbreak Trap
50%inclusion3 decks6 decks
44%synergy
Reality Shift
50%inclusion3 decks6 decks
24%synergy
Aetherize
50%inclusion3 decks6 decks
18%synergy
Strix Serenade
50%inclusion3 decks6 decks
42%synergy
Flusterstorm
50%inclusion3 decks6 decks
40%synergy
Sink into Stupor
50%inclusion3 decks6 decks
27%synergy
Dramatic Reversal
50%inclusion3 decks6 decks
32%synergy
Retraction Helix
33%inclusion2 decks6 decks
31%synergy
Negate
33%inclusion2 decks6 decks
-4%synergy
Brainstorm
33%inclusion2 decks6 decks
-7%synergy
Brain Freeze
33%inclusion2 decks6 decks
29%synergy
Turnabout
33%inclusion2 decks6 decks
30%synergy
Mana Drain
33%inclusion2 decks6 decks
7%synergy
Archmage's Charm
33%inclusion2 decks6 decks
16%synergy
Ghostly Flicker
33%inclusion2 decks6 decks
22%synergy
Commandeer
33%inclusion2 decks6 decks
27%synergy
Narset's Reversal
33%inclusion2 decks6 decks
21%synergy
Spell Pierce
33%inclusion2 decks6 decks
25%synergy
Dig Through Time
33%inclusion2 decks6 decks
25%synergy
Accumulate Wisdom
33%inclusion2 decks6 decks
32%synergy
Mana Sculpt
25%inclusion1 decks4 decks
19%synergy
Thirst for Identity
20%inclusion1 decks5 decks
19%synergy
See Double
17%inclusion1 decks6 decks
13%synergy
Consign to Memory
17%inclusion1 decks6 decks
15%synergy
Mental Misstep
17%inclusion1 decks6 decks
10%synergy
Thirst for Discovery
17%inclusion1 decks6 decks
11%synergy
Chain of Vapor
17%inclusion1 decks6 decks
12%synergy
This Town Ain't Big Enough
17%inclusion1 decks6 decks
16%synergy
Precognitive Perception
17%inclusion1 decks6 decks
16%synergy
Three Steps Ahead
17%inclusion1 decks6 decks
6%synergy
Disrupting Shoal
17%inclusion1 decks6 decks
16%synergy
Illusionist's Gambit
17%inclusion1 decks6 decks
15%synergy
Displace
17%inclusion1 decks6 decks
13%synergy
Cyber Conversion
17%inclusion1 decks6 decks
13%synergy
Brainsurge
17%inclusion1 decks6 decks
8%synergy
Consider
17%inclusion1 decks6 decks
2%synergy
Reset
17%inclusion1 decks6 decks
16%synergy
Time Stop
17%inclusion1 decks6 decks
15%synergy
Gifts Ungiven
17%inclusion1 decks6 decks
14%synergy
Polymorphist's Jest
17%inclusion1 decks6 decks
15%synergy
Blue Sun's Zenith
17%inclusion1 decks6 decks
6%synergy
Tolarian Winds
17%inclusion1 decks6 decks
13%synergy
Forbid
17%inclusion1 decks6 decks
15%synergy
Banishing Knack
17%inclusion1 decks6 decks
15%synergy
Daze
17%inclusion1 decks6 decks
14%synergy
Opt
17%inclusion1 decks6 decks
-8%synergy
Turn to Frog
17%inclusion1 decks6 decks
16%synergy
Sorceries
Gitaxian Probe
50%inclusion3 decks6 decks
39%synergy
Mathemagics
40%inclusion2 decks5 decks
37%synergy
Chart a Course
33%inclusion2 decks6 decks
29%synergy
Stock Up
33%inclusion2 decks6 decks
28%synergy
Merchant Scroll
33%inclusion2 decks6 decks
25%synergy
River's Rebuke
33%inclusion2 decks6 decks
30%synergy
Wisdom of Ages
25%inclusion1 decks4 decks
21%synergy
Flow State
25%inclusion1 decks4 decks
22%synergy
Ponder
17%inclusion1 decks6 decks
-13%synergy
Flood of Recollection
17%inclusion1 decks6 decks
14%synergy
Strategic Planning
17%inclusion1 decks6 decks
15%synergy
Sleight of Hand
17%inclusion1 decks6 decks
14%synergy
Windfall
17%inclusion1 decks6 decks
-5%synergy
Divination
17%inclusion1 decks6 decks
15%synergy
Rise from the Tides
17%inclusion1 decks6 decks
15%synergy
Recall
17%inclusion1 decks6 decks
16%synergy
Step Between Worlds
17%inclusion1 decks6 decks
16%synergy
Treasure Cruise
17%inclusion1 decks6 decks
7%synergy
Lórien Revealed
17%inclusion1 decks6 decks
8%synergy
Bribery
17%inclusion1 decks6 decks
13%synergy
Finale of Revelation
17%inclusion1 decks6 decks
10%synergy
Step Through
17%inclusion1 decks6 decks
12%synergy
Winged Words
17%inclusion1 decks6 decks
13%synergy
Winternight Stories
17%inclusion1 decks6 decks
15%synergy
Solve the Equation
17%inclusion1 decks6 decks
6%synergy
Mind Bomb
17%inclusion1 decks6 decks
16%synergy
Spirit Water Revival
17%inclusion1 decks6 decks
12%synergy
Crashing Wave
17%inclusion1 decks6 decks
16%synergy
Utility Artifacts
Isochron Scepter
50%inclusion3 decks6 decks
34%synergy
Planetarium of Wan Shi Tong
33%inclusion2 decks6 decks
31%synergy
The Ten Rings
33%inclusion1 decks3 decks
31%synergy
Sensei's Divining Top
17%inclusion1 decks6 decks
2%synergy
Shadowspear
17%inclusion1 decks6 decks
15%synergy
Winter Moon
17%inclusion1 decks6 decks
13%synergy
Swiftfoot Boots
17%inclusion1 decks6 decks
-11%synergy
Bident of Thassa
17%inclusion1 decks6 decks
4%synergy
Codex Shredder
17%inclusion1 decks6 decks
11%synergy
Genji Glove
17%inclusion1 decks6 decks
15%synergy
Enchantments
Teferi's Ageless Insight
50%inclusion3 decks6 decks
33%synergy
Wizard Class
33%inclusion2 decks6 decks
16%synergy
Proft's Eidetic Memory
33%inclusion2 decks6 decks
25%synergy
Dress Down
33%inclusion2 decks6 decks
31%synergy
Propaganda
33%inclusion2 decks6 decks
2%synergy
Counterbalance
17%inclusion1 decks6 decks
14%synergy
Imprisoned in the Moon
17%inclusion1 decks6 decks
4%synergy
Nerd Rage
17%inclusion1 decks6 decks
13%synergy
Training Grounds
17%inclusion1 decks6 decks
10%synergy
Amphibian Downpour
17%inclusion1 decks6 decks
11%synergy
Stuck in Summoner's Sanctum
17%inclusion1 decks6 decks
16%synergy
The Legend of Kuruk
17%inclusion1 decks6 decks
15%synergy
Planeswalkers
Jace, Wielder of Mysteries
33%inclusion2 decks6 decks
19%synergy
Teferi, Temporal Pilgrim
33%inclusion2 decks6 decks
28%synergy
Ugin, Eye of the Storms
17%inclusion1 decks6 decks
15%synergy
Narset, Parter of Veils
17%inclusion1 decks6 decks
7%synergy
Teferi, Master of Time
17%inclusion1 decks6 decks
12%synergy
Utility Lands
Mystic Sanctuary
50%inclusion3 decks6 decks
0%synergy
Reliquary Tower
50%inclusion3 decks6 decks
-6%synergy
Field of Ruin
50%inclusion3 decks6 decks
48%synergy
Mistrise Village
33%inclusion2 decks6 decks
24%synergy
Volatile Fault
33%inclusion2 decks6 decks
33%synergy
Ghost Quarter
17%inclusion1 decks6 decks
14%synergy
Riptide Laboratory
17%inclusion1 decks6 decks
8%synergy
Nykthos, Shrine to Nyx
17%inclusion1 decks6 decks
-0%synergy
Detection Tower
17%inclusion1 decks6 decks
16%synergy
Academy Ruins
17%inclusion1 decks6 decks
-3%synergy
Thespian's Stage
17%inclusion1 decks6 decks
14%synergy
Otawara, Soaring City
17%inclusion1 decks6 decks
-9%synergy
Rogue's Passage
17%inclusion1 decks6 decks
1%synergy
Jidoor, Aristocratic Capital
17%inclusion1 decks6 decks
12%synergy
Mana Artifacts
Thought Vessel
83%inclusion5 decks6 decks
32%synergy
Arcane Signet
67%inclusion4 decks6 decks
2%synergy
Sol Ring
67%inclusion4 decks6 decks
-18%synergy
Mind Stone
67%inclusion4 decks6 decks
32%synergy
Fellwar Stone
50%inclusion3 decks6 decks
30%synergy
Basalt Monolith
33%inclusion2 decks6 decks
24%synergy
Star Compass
33%inclusion2 decks6 decks
32%synergy
Bender's Waterskin
33%inclusion2 decks6 decks
21%synergy
Coldsteel Heart
17%inclusion1 decks6 decks
14%synergy
Sky Diamond
17%inclusion1 decks6 decks
-5%synergy
Lotus Petal
17%inclusion1 decks6 decks
5%synergy
The Aetherspark
17%inclusion1 decks6 decks
16%synergy
Relic of Legends
17%inclusion1 decks6 decks
14%synergy
Mox Amber
17%inclusion1 decks6 decks
9%synergy
Prismatic Lens
17%inclusion1 decks6 decks
13%synergy
Chrome Mox
17%inclusion1 decks6 decks
8%synergy
Lands
Island
67%inclusion4 decks6 decks
-27%synergy
Sink into Stupor
50%inclusion3 decks6 decks
27%synergy
Snow-Covered Island
33%inclusion2 decks6 decks
26%synergy
Prismatic Vista
17%inclusion1 decks6 decks
12%synergy
Command Tower
17%inclusion1 decks6 decks
12%synergy
Misty Rainforest
17%inclusion1 decks6 decks
9%synergy
Myriad Landscape
17%inclusion1 decks6 decks
-7%synergy
Hydroelectric Specimen
17%inclusion1 decks6 decks
2%synergy
Demolition Field
17%inclusion1 decks6 decks
11%synergy
Silundi Vision
17%inclusion1 decks6 decks
11%synergy
Glasspool Mimic
17%inclusion1 decks6 decks
10%synergy
Scalding Tarn
17%inclusion1 decks6 decks
9%synergy
Polluted Delta
17%inclusion1 decks6 decks
9%synergy
Flooded Strand
17%inclusion1 decks6 decks
9%synergy
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