Wan Shi Tong, Librarian (Commander) - Optimized Control

Wan Shi Tong, Librarian
Rank #1,153
21decks
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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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Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Mana Drain
86%inclusion18 decks21 decks
59%synergy
Valley Floodcaller
52%inclusion11 decks21 decks
48%synergy
Field of Ruin
48%inclusion10 decks21 decks
45%synergy
Force of Negation
57%inclusion12 decks21 decks
42%synergy
Faerie Mastermind
57%inclusion12 decks21 decks
42%synergy
Swan Song
67%inclusion14 decks21 decks
39%synergy
Merchant Scroll
48%inclusion10 decks21 decks
39%synergy
Dramatic Reversal
52%inclusion11 decks21 decks
34%synergy
Snap
52%inclusion11 decks21 decks
33%synergy
Mindbreak Trap
38%inclusion8 decks21 decks
32%synergy
Top Cards
Sapphire Medallion
81%inclusion17 decks21 decks
21%synergy
High Tide
71%inclusion15 decks21 decks
27%synergy
An Offer You Can't Refuse
67%inclusion14 decks21 decks
28%synergy
Pongify
62%inclusion13 decks21 decks
21%synergy
Counterspell
62%inclusion13 decks21 decks
-4%synergy
Mystic Remora
57%inclusion12 decks21 decks
31%synergy
Hullbreaker Horror
52%inclusion11 decks21 decks
28%synergy
Rapid Hybridization
48%inclusion10 decks21 decks
13%synergy
Swiftfoot Boots
43%inclusion9 decks21 decks
15%synergy
Isochron Scepter
43%inclusion9 decks21 decks
26%synergy
Game Changers
Cyclonic Rift
95%inclusion20 decks21 decks
63%synergy
Fierce Guardianship
81%inclusion17 decks21 decks
59%synergy
Rhystic Study
76%inclusion16 decks21 decks
45%synergy
Mystical Tutor
71%inclusion15 decks21 decks
50%synergy
Force of Will
62%inclusion13 decks21 decks
45%synergy
Ancient Tomb
43%inclusion9 decks21 decks
32%synergy
Mana Vault
38%inclusion8 decks21 decks
28%synergy
Thassa's Oracle
33%inclusion7 decks21 decks
21%synergy
Consecrated Sphinx
33%inclusion7 decks21 decks
21%synergy
The One Ring
33%inclusion7 decks21 decks
21%synergy
Creatures
Phyrexian Metamorph
33%inclusion7 decks21 decks
14%synergy
Spellseeker
33%inclusion7 decks21 decks
26%synergy
Hydroelectric Specimen
33%inclusion7 decks21 decks
19%synergy
Chasm Skulker
33%inclusion7 decks21 decks
20%synergy
Laboratory Maniac
33%inclusion7 decks21 decks
14%synergy
Mockingbird
33%inclusion7 decks21 decks
29%synergy
Ledger Shredder
29%inclusion6 decks21 decks
22%synergy
The Unagi of Kyoshi Island
24%inclusion5 decks21 decks
17%synergy
Displacer Kitten
19%inclusion4 decks21 decks
9%synergy
Kitsa, Otterball Elite
19%inclusion4 decks21 decks
16%synergy
Psychosis Crawler
19%inclusion4 decks21 decks
3%synergy
High Fae Trickster
19%inclusion4 decks21 decks
14%synergy
Snapcaster Mage
19%inclusion4 decks21 decks
12%synergy
Walking Ballista
19%inclusion4 decks21 decks
14%synergy
Archmage Emeritus
19%inclusion4 decks21 decks
-1%synergy
Flux Channeler
19%inclusion4 decks21 decks
14%synergy
Harbinger of the Seas
19%inclusion4 decks21 decks
11%synergy
Triskaidekaphile
19%inclusion4 decks21 decks
8%synergy
Tidespout Tyrant
14%inclusion3 decks21 decks
11%synergy
Tekuthal, Inquiry Dominus
14%inclusion3 decks21 decks
12%synergy
Pollywog Prodigy
14%inclusion3 decks21 decks
11%synergy
Archaeomancer
14%inclusion3 decks21 decks
-0%synergy
Homunculus Horde
14%inclusion3 decks21 decks
6%synergy
Baral, Chief of Compliance
14%inclusion3 decks21 decks
4%synergy
Tribute Mage
14%inclusion3 decks21 decks
7%synergy
Twenty-Toed Toad
14%inclusion3 decks21 decks
8%synergy
Spellskite
14%inclusion3 decks21 decks
3%synergy
Urza, Lord High Artificer
14%inclusion3 decks21 decks
7%synergy
Talrand, Sky Summoner
14%inclusion3 decks21 decks
1%synergy
Lyla, Holographic Assistant
14%inclusion3 decks21 decks
11%synergy
Emeritus of Ideation
11%inclusion1 decks9 decks
7%synergy
Pensive Professor
11%inclusion1 decks9 decks
9%synergy
The Dawning Archaic
11%inclusion1 decks9 decks
10%synergy
Harmonized Trio
11%inclusion1 decks9 decks
3%synergy
Solemn Simulacrum
10%inclusion2 decks21 decks
-12%synergy
Eluge, the Shoreless Sea
10%inclusion2 decks21 decks
1%synergy
Peregrine Drake
10%inclusion2 decks21 decks
2%synergy
Archmage of Runes
10%inclusion2 decks21 decks
-2%synergy
Subtlety
10%inclusion2 decks21 decks
8%synergy
Kami of the Crescent Moon
10%inclusion2 decks21 decks
7%synergy
Thunderclap Drake
10%inclusion2 decks21 decks
5%synergy
Ancient Silver Dragon
10%inclusion2 decks21 decks
7%synergy
Enduring Curiosity
10%inclusion2 decks21 decks
3%synergy
Torrential Gearhulk
10%inclusion2 decks21 decks
6%synergy
Timestream Navigator
10%inclusion2 decks21 decks
9%synergy
Clever Impersonator
10%inclusion2 decks21 decks
3%synergy
Thrummingbird
10%inclusion2 decks21 decks
5%synergy
Dreamtide Whale
10%inclusion2 decks21 decks
5%synergy
Trinket Mage
10%inclusion2 decks21 decks
0%synergy
Baboon Spirit
5.0%inclusion1 decks20 decks
4%synergy
Instants
Sink into Stupor
57%inclusion12 decks21 decks
34%synergy
Frantic Search
38%inclusion8 decks21 decks
7%synergy
Arcane Denial
38%inclusion8 decks21 decks
1%synergy
Commandeer
38%inclusion8 decks21 decks
32%synergy
Muddle the Mixture
33%inclusion7 decks21 decks
18%synergy
Retraction Helix
33%inclusion7 decks21 decks
31%synergy
Negate
33%inclusion7 decks21 decks
-4%synergy
Aetherize
33%inclusion7 decks21 decks
2%synergy
Strix Serenade
33%inclusion7 decks21 decks
25%synergy
Into the Flood Maw
33%inclusion7 decks21 decks
27%synergy
Borne Upon a Wind
33%inclusion7 decks21 decks
29%synergy
Chain of Vapor
29%inclusion6 decks21 decks
24%synergy
Brainstorm
29%inclusion6 decks21 decks
-12%synergy
Reality Shift
29%inclusion6 decks21 decks
2%synergy
Archmage's Charm
29%inclusion6 decks21 decks
11%synergy
Flusterstorm
29%inclusion6 decks21 decks
19%synergy
Pact of Negation
29%inclusion6 decks21 decks
19%synergy
Mental Misstep
24%inclusion5 decks21 decks
17%synergy
Flare of Denial
24%inclusion5 decks21 decks
17%synergy
Banishing Knack
24%inclusion5 decks21 decks
22%synergy
Misdirection
24%inclusion5 decks21 decks
19%synergy
Brain Freeze
19%inclusion4 decks21 decks
15%synergy
Opt
19%inclusion4 decks21 decks
-6%synergy
Resculpt
19%inclusion4 decks21 decks
2%synergy
Cryptic Command
19%inclusion4 decks21 decks
7%synergy
Narset's Reversal
19%inclusion4 decks21 decks
6%synergy
Whir of Invention
14%inclusion3 decks21 decks
2%synergy
Ripples of Potential
14%inclusion3 decks21 decks
12%synergy
Consider
14%inclusion3 decks21 decks
-1%synergy
Nexus of Fate
14%inclusion3 decks21 decks
9%synergy
Dispel
14%inclusion3 decks21 decks
6%synergy
Daze
14%inclusion3 decks21 decks
12%synergy
Mystic Confluence
14%inclusion3 decks21 decks
5%synergy
Spell Pierce
14%inclusion3 decks21 decks
6%synergy
Long River's Pull
14%inclusion3 decks21 decks
10%synergy
Consult the Star Charts
14%inclusion3 decks21 decks
10%synergy
Mana Sculpt
11%inclusion1 decks9 decks
5%synergy
Thirst for Discovery
10%inclusion2 decks21 decks
4%synergy
Three Steps Ahead
10%inclusion2 decks21 decks
-1%synergy
Disrupting Shoal
10%inclusion2 decks21 decks
9%synergy
Experimental Augury
10%inclusion2 decks21 decks
5%synergy
Cyber Conversion
10%inclusion2 decks21 decks
6%synergy
Brainsurge
10%inclusion2 decks21 decks
1%synergy
Aetherspouts
10%inclusion2 decks21 decks
2%synergy
Gifts Ungiven
10%inclusion2 decks21 decks
7%synergy
Turnabout
10%inclusion2 decks21 decks
7%synergy
Submerge
10%inclusion2 decks21 decks
8%synergy
Engulf the Shore
10%inclusion2 decks21 decks
2%synergy
Ghostly Flicker
10%inclusion2 decks21 decks
-2%synergy
Flow of Knowledge
10%inclusion2 decks21 decks
-6%synergy
Sorceries
Sea Gate Restoration
43%inclusion9 decks21 decks
28%synergy
Ponder
33%inclusion7 decks21 decks
4%synergy
Fabricate
33%inclusion7 decks21 decks
13%synergy
Preordain
33%inclusion7 decks21 decks
10%synergy
Solve the Equation
33%inclusion7 decks21 decks
22%synergy
Windfall
29%inclusion6 decks21 decks
7%synergy
Step Through
29%inclusion6 decks21 decks
24%synergy
Gitaxian Probe
19%inclusion4 decks21 decks
8%synergy
Stock Up
19%inclusion4 decks21 decks
14%synergy
Spirit Water Revival
15%inclusion3 decks20 decks
10%synergy
Enter the Infinite
14%inclusion3 decks21 decks
10%synergy
Paradigm Shift
14%inclusion3 decks21 decks
14%synergy
Transmute Artifact
14%inclusion3 decks21 decks
11%synergy
Expansion Algorithm
11%inclusion1 decks9 decks
10%synergy
Flow State
11%inclusion1 decks9 decks
8%synergy
Recall
10%inclusion2 decks21 decks
9%synergy
Curse of the Swine
10%inclusion2 decks21 decks
-1%synergy
Temporal Manipulation
10%inclusion2 decks21 decks
6%synergy
Bribery
10%inclusion2 decks21 decks
6%synergy
Finale of Revelation
10%inclusion2 decks21 decks
2%synergy
Personal Tutor
10%inclusion2 decks21 decks
6%synergy
Ugin's Insight
10%inclusion2 decks21 decks
9%synergy
Aether Gale
10%inclusion2 decks21 decks
7%synergy
Minds Aglow
10%inclusion2 decks21 decks
8%synergy
Tezzeret's Gambit
10%inclusion2 decks21 decks
4%synergy
Temporal Trespass
10%inclusion2 decks21 decks
7%synergy
River's Rebuke
10%inclusion2 decks21 decks
6%synergy
Time Warp
10%inclusion2 decks21 decks
4%synergy
Boomerang Basics
5.0%inclusion1 decks20 decks
3%synergy
Utility Artifacts
Lightning Greaves
33%inclusion7 decks21 decks
7%synergy
Commander's Plate
29%inclusion6 decks21 decks
24%synergy
Mithril Coat
14%inclusion3 decks21 decks
11%synergy
Grafdigger's Cage
14%inclusion3 decks21 decks
10%synergy
Sword of Truth and Justice
14%inclusion3 decks21 decks
13%synergy
Spellbook
14%inclusion3 decks21 decks
8%synergy
Shadowspear
14%inclusion3 decks21 decks
13%synergy
Sensei's Divining Top
10%inclusion2 decks21 decks
-5%synergy
Crawlspace
10%inclusion2 decks21 decks
7%synergy
Manifold Key
10%inclusion2 decks21 decks
3%synergy
Vexing Bauble
10%inclusion2 decks21 decks
8%synergy
Font of Mythos
10%inclusion2 decks21 decks
8%synergy
Torpor Orb
10%inclusion2 decks21 decks
8%synergy
The Magic Mirror
10%inclusion2 decks21 decks
4%synergy
Winter Moon
10%inclusion2 decks21 decks
5%synergy
Agatha's Soul Cauldron
10%inclusion2 decks21 decks
8%synergy
Sword of Feast and Famine
10%inclusion2 decks21 decks
8%synergy
Howling Mine
10%inclusion2 decks21 decks
3%synergy
Sword of the Animist
10%inclusion2 decks21 decks
4%synergy
Hammer of Nazahn
10%inclusion2 decks21 decks
8%synergy
Empyrial Plate
10%inclusion2 decks21 decks
8%synergy
Codex Shredder
10%inclusion2 decks21 decks
4%synergy
Imposter Mech
10%inclusion2 decks21 decks
6%synergy
The Water Crystal
10%inclusion2 decks21 decks
-1%synergy
Planetarium of Wan Shi Tong
10%inclusion2 decks21 decks
7%synergy
Enchantments
Propaganda
43%inclusion9 decks21 decks
11%synergy
Proft's Eidetic Memory
38%inclusion8 decks21 decks
30%synergy
Teferi's Ageless Insight
33%inclusion7 decks21 decks
16%synergy
Wizard Class
29%inclusion6 decks21 decks
11%synergy
Mirrormade
24%inclusion5 decks21 decks
18%synergy
Amphibian Downpour
19%inclusion4 decks21 decks
13%synergy
Counterbalance
14%inclusion3 decks21 decks
11%synergy
Inexorable Tide
14%inclusion3 decks21 decks
10%synergy
Omniscience
14%inclusion3 decks21 decks
6%synergy
Leyline of Anticipation
14%inclusion3 decks21 decks
6%synergy
Back to Basics
10%inclusion2 decks21 decks
3%synergy
Curiosity
10%inclusion2 decks21 decks
7%synergy
Dissipation Field
10%inclusion2 decks21 decks
6%synergy
Witness Protection
10%inclusion2 decks21 decks
4%synergy
Dress Down
10%inclusion2 decks21 decks
8%synergy
The Legend of Kuruk
10%inclusion2 decks21 decks
8%synergy
Planeswalkers
Narset, Parter of Veils
29%inclusion6 decks21 decks
19%synergy
Jace, Wielder of Mysteries
19%inclusion4 decks21 decks
4%synergy
Tezzeret the Seeker
14%inclusion3 decks21 decks
6%synergy
Teferi, Temporal Pilgrim
14%inclusion3 decks21 decks
9%synergy
Teferi, Master of Time
14%inclusion3 decks21 decks
10%synergy
Tezzeret, Cruel Captain
10%inclusion2 decks21 decks
3%synergy
Utility Lands
Reliquary Tower
67%inclusion14 decks21 decks
10%synergy
Mystic Sanctuary
62%inclusion13 decks21 decks
12%synergy
Otawara, Soaring City
52%inclusion11 decks21 decks
27%synergy
Urza's Saga
33%inclusion7 decks21 decks
17%synergy
Agna Qel'a
25%inclusion5 decks20 decks
17%synergy
Minamo, School at Water's Edge
24%inclusion5 decks21 decks
11%synergy
Mistrise Village
24%inclusion5 decks21 decks
15%synergy
Seat of the Synod
24%inclusion5 decks21 decks
5%synergy
Cephalid Coliseum
24%inclusion5 decks21 decks
15%synergy
Rogue's Passage
24%inclusion5 decks21 decks
8%synergy
Ghost Quarter
19%inclusion4 decks21 decks
17%synergy
Nykthos, Shrine to Nyx
19%inclusion4 decks21 decks
2%synergy
Inventors' Fair
19%inclusion4 decks21 decks
6%synergy
Rivendell
14%inclusion3 decks21 decks
4%synergy
Emergence Zone
14%inclusion3 decks21 decks
10%synergy
Academy Ruins
14%inclusion3 decks21 decks
-5%synergy
Mikokoro, Center of the Sea
14%inclusion3 decks21 decks
11%synergy
Archway of Innovation
14%inclusion3 decks21 decks
3%synergy
Castle Vantress
14%inclusion3 decks21 decks
-4%synergy
Riptide Laboratory
10%inclusion2 decks21 decks
0%synergy
Tolaria West
10%inclusion2 decks21 decks
4%synergy
Mirrorpool
10%inclusion2 decks21 decks
9%synergy
Terrain Generator
10%inclusion2 decks21 decks
2%synergy
Temple of the False God
10%inclusion2 decks21 decks
-0%synergy
City of Traitors
10%inclusion2 decks21 decks
7%synergy
Mana Artifacts
Sol Ring
90%inclusion19 decks21 decks
6%synergy
Arcane Signet
76%inclusion16 decks21 decks
11%synergy
Thought Vessel
57%inclusion12 decks21 decks
6%synergy
Mox Amber
43%inclusion9 decks21 decks
36%synergy
Lotus Petal
33%inclusion7 decks21 decks
22%synergy
Chrome Mox
33%inclusion7 decks21 decks
25%synergy
Fellwar Stone
29%inclusion6 decks21 decks
9%synergy
Bender's Waterskin
24%inclusion5 decks21 decks
12%synergy
Mind Stone
19%inclusion4 decks21 decks
-15%synergy
Mox Opal
19%inclusion4 decks21 decks
9%synergy
Mox Diamond
19%inclusion4 decks21 decks
14%synergy
Grim Monolith
14%inclusion3 decks21 decks
9%synergy
Sky Diamond
14%inclusion3 decks21 decks
-8%synergy
Decanter of Endless Water
14%inclusion3 decks21 decks
1%synergy
Thran Dynamo
14%inclusion3 decks21 decks
1%synergy
Midnight Clock
14%inclusion3 decks21 decks
-5%synergy
Caged Sun
10%inclusion2 decks21 decks
-1%synergy
Everflowing Chalice
10%inclusion2 decks21 decks
-6%synergy
Throne of Eldraine
10%inclusion2 decks21 decks
1%synergy
Basalt Monolith
10%inclusion2 decks21 decks
-0%synergy
Star Compass
10%inclusion2 decks21 decks
8%synergy
Springleaf Drum
10%inclusion2 decks21 decks
6%synergy
Extraplanar Lens
10%inclusion2 decks21 decks
1%synergy
Lands
Island
81%inclusion17 decks21 decks
-13%synergy
Sink into Stupor
57%inclusion12 decks21 decks
34%synergy
Sea Gate Restoration
43%inclusion9 decks21 decks
28%synergy
Hydroelectric Specimen
33%inclusion7 decks21 decks
19%synergy
Cavern of Souls
33%inclusion7 decks21 decks
29%synergy
Gemstone Caverns
29%inclusion6 decks21 decks
22%synergy
Polluted Delta
29%inclusion6 decks21 decks
21%synergy
Demolition Field
24%inclusion5 decks21 decks
18%synergy
Scalding Tarn
24%inclusion5 decks21 decks
16%synergy
Misty Rainforest
19%inclusion4 decks21 decks
12%synergy
Snow-Covered Island
19%inclusion4 decks21 decks
11%synergy
Talon Gates of Madara
19%inclusion4 decks21 decks
15%synergy
Flooded Strand
19%inclusion4 decks21 decks
11%synergy
Prismatic Vista
10%inclusion2 decks21 decks
5%synergy
Command Tower
10%inclusion2 decks21 decks
5%synergy
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