Wan Shi Tong, Librarian (Commander) - Optimized

Ethan Coover
Apr 15, 2026
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Flow State
22%inclusion4 decks18 decks
20%synergy
Emeritus of Ideation
14%inclusion3 decks21 decks
11%synergy
Harmonized Trio
11%inclusion2 decks18 decks
6%synergy
Irma, Part-Time Mutant
8.6%inclusion3 decks35 decks
5%synergy
Krang, the All-Powerful
8.6%inclusion3 decks35 decks
5%synergy
High Synergy Cards
Field of Ruin
51%inclusion50 decks98 decks
49%synergy
Faerie Mastermind
61%inclusion60 decks98 decks
46%synergy
Valley Floodcaller
50%inclusion49 decks98 decks
46%synergy
Mystic Remora
70%inclusion69 decks98 decks
44%synergy
Force of Negation
57%inclusion56 decks98 decks
42%synergy
Hullbreaker Horror
66%inclusion65 decks98 decks
42%synergy
Mana Drain
66%inclusion65 decks98 decks
39%synergy
Dramatic Reversal
58%inclusion57 decks98 decks
39%synergy
Swan Song
61%inclusion60 decks98 decks
34%synergy
Mockingbird
38%inclusion37 decks98 decks
34%synergy
Top Cards
Counterspell
77%inclusion75 decks98 decks
10%synergy
Sapphire Medallion
66%inclusion65 decks98 decks
7%synergy
An Offer You Can't Refuse
65%inclusion64 decks98 decks
28%synergy
High Tide
65%inclusion64 decks98 decks
21%synergy
Pongify
55%inclusion54 decks98 decks
15%synergy
Brainstorm
55%inclusion54 decks98 decks
14%synergy
Snap
51%inclusion50 decks98 decks
32%synergy
Isochron Scepter
49%inclusion48 decks98 decks
32%synergy
Laboratory Maniac
46%inclusion45 decks98 decks
27%synergy
Propaganda
46%inclusion45 decks98 decks
15%synergy
Game Changers
Cyclonic Rift
77%inclusion75 decks98 decks
44%synergy
Rhystic Study
74%inclusion73 decks98 decks
42%synergy
Mystical Tutor
69%inclusion68 decks98 decks
47%synergy
Fierce Guardianship
68%inclusion67 decks98 decks
46%synergy
Force of Will
53%inclusion52 decks98 decks
36%synergy
Thassa's Oracle
43%inclusion42 decks98 decks
30%synergy
The One Ring
42%inclusion41 decks98 decks
29%synergy
Ancient Tomb
40%inclusion39 decks98 decks
28%synergy
Consecrated Sphinx
40%inclusion39 decks98 decks
28%synergy
Mana Vault
40%inclusion39 decks98 decks
29%synergy
Creatures
Harbinger of the Seas
42%inclusion41 decks98 decks
33%synergy
Phyrexian Metamorph
41%inclusion40 decks98 decks
21%synergy
Psychosis Crawler
40%inclusion39 decks98 decks
25%synergy
Ledger Shredder
38%inclusion37 decks98 decks
31%synergy
Hydroelectric Specimen
35%inclusion34 decks98 decks
21%synergy
The Unagi of Kyoshi Island
34%inclusion32 decks95 decks
27%synergy
Chasm Skulker
31%inclusion30 decks98 decks
18%synergy
Archmage Emeritus
30%inclusion29 decks98 decks
9%synergy
Spellseeker
26%inclusion25 decks98 decks
18%synergy
Pollywog Prodigy
26%inclusion25 decks98 decks
22%synergy
Body of Knowledge
24%inclusion24 decks98 decks
18%synergy
Lyla, Holographic Assistant
24%inclusion24 decks98 decks
21%synergy
Snapcaster Mage
22%inclusion22 decks98 decks
16%synergy
Triskaidekaphile
22%inclusion22 decks98 decks
12%synergy
Twenty-Toed Toad
22%inclusion22 decks98 decks
16%synergy
Walking Ballista
20%inclusion20 decks98 decks
15%synergy
High Fae Trickster
19%inclusion19 decks98 decks
14%synergy
Baral, Chief of Compliance
19%inclusion19 decks98 decks
8%synergy
Wan Shi Tong, All-Knowing
19%inclusion19 decks98 decks
19%synergy
Kitsa, Otterball Elite
18%inclusion18 decks98 decks
16%synergy
Spellskite
16%inclusion16 decks98 decks
5%synergy
Eluge, the Shoreless Sea
15%inclusion15 decks98 decks
7%synergy
Nezahal, Primal Tide
15%inclusion15 decks98 decks
8%synergy
Katara, Waterbending Master
15%inclusion15 decks98 decks
14%synergy
Displacer Kitten
14%inclusion14 decks98 decks
4%synergy
Archmage of Runes
14%inclusion14 decks98 decks
3%synergy
Enduring Curiosity
13%inclusion13 decks98 decks
7%synergy
Knowledge Seeker
11%inclusion10 decks93 decks
10%synergy
Volatile Stormdrake
10%inclusion10 decks98 decks
7%synergy
Tidespout Tyrant
10%inclusion10 decks98 decks
6%synergy
Herald of Secret Streams
10%inclusion10 decks98 decks
9%synergy
Archaeomancer
10%inclusion10 decks98 decks
-5%synergy
Homunculus Horde
10%inclusion10 decks98 decks
3%synergy
Solemn Simulacrum
9.2%inclusion9 decks98 decks
-13%synergy
Subtlety
9.2%inclusion9 decks98 decks
7%synergy
Spark Double
9.2%inclusion9 decks98 decks
-4%synergy
Tui and La, Moon and Ocean
8.6%inclusion8 decks93 decks
7%synergy
Peregrine Drake
8.2%inclusion8 decks98 decks
0%synergy
Wandering Archaic
8.2%inclusion8 decks98 decks
6%synergy
Noble Benefactor
8.2%inclusion8 decks98 decks
8%synergy
Ancient Silver Dragon
8.2%inclusion8 decks98 decks
5%synergy
Forensic Gadgeteer
8.2%inclusion8 decks98 decks
-2%synergy
Urza, Lord High Artificer
8.2%inclusion8 decks98 decks
0%synergy
Talrand, Sky Summoner
8.2%inclusion8 decks98 decks
-5%synergy
Deadeye Navigator
8.2%inclusion8 decks98 decks
4%synergy
Gilded Drake
8.2%inclusion8 decks98 decks
6%synergy
Flux Channeler
8.2%inclusion8 decks98 decks
3%synergy
Starwinder
8.2%inclusion8 decks98 decks
5%synergy
Tishana's Tidebinder
7.1%inclusion7 decks98 decks
3%synergy
Clever Impersonator
7.1%inclusion7 decks98 decks
1%synergy
Instants
Sink into Stupor
52%inclusion51 decks98 decks
30%synergy
Rapid Hybridization
45%inclusion44 decks98 decks
10%synergy
Flusterstorm
38%inclusion37 decks98 decks
28%synergy
Frantic Search
37%inclusion36 decks98 decks
6%synergy
Narset's Reversal
36%inclusion35 decks98 decks
23%synergy
Arcane Denial
35%inclusion34 decks98 decks
-2%synergy
Pact of Negation
35%inclusion34 decks98 decks
25%synergy
Commandeer
35%inclusion34 decks98 decks
29%synergy
Aetherize
34%inclusion33 decks98 decks
3%synergy
Negate
33%inclusion32 decks98 decks
-5%synergy
Into the Flood Maw
33%inclusion32 decks98 decks
26%synergy
Muddle the Mixture
30%inclusion29 decks98 decks
14%synergy
Mental Misstep
29%inclusion28 decks98 decks
22%synergy
Retraction Helix
29%inclusion28 decks98 decks
26%synergy
Mindbreak Trap
29%inclusion28 decks98 decks
23%synergy
Chain of Vapor
27%inclusion26 decks98 decks
22%synergy
Strix Serenade
27%inclusion26 decks98 decks
18%synergy
Borne Upon a Wind
27%inclusion26 decks98 decks
22%synergy
Flare of Denial
26%inclusion25 decks98 decks
19%synergy
Archmage's Charm
24%inclusion24 decks98 decks
8%synergy
Misdirection
24%inclusion24 decks98 decks
19%synergy
Reality Shift
22%inclusion22 decks98 decks
-4%synergy
Cryptic Command
22%inclusion22 decks98 decks
11%synergy
Resculpt
19%inclusion19 decks98 decks
2%synergy
Banishing Knack
18%inclusion18 decks98 decks
17%synergy
Opt
18%inclusion18 decks98 decks
-7%synergy
Spell Pierce
18%inclusion18 decks98 decks
10%synergy
Whir of Invention
13%inclusion13 decks98 decks
1%synergy
Nexus of Fate
13%inclusion13 decks98 decks
8%synergy
Consider
13%inclusion13 decks98 decks
-1%synergy
Consult the Star Charts
13%inclusion13 decks98 decks
9%synergy
Blue Sun's Zenith
12%inclusion12 decks98 decks
1%synergy
Gifts Ungiven
12%inclusion12 decks98 decks
10%synergy
Three Steps Ahead
11%inclusion11 decks98 decks
1%synergy
Flow of Knowledge
11%inclusion11 decks98 decks
-4%synergy
March of Swirling Mist
11%inclusion11 decks98 decks
4%synergy
Dispel
10%inclusion10 decks98 decks
1%synergy
Daze
10%inclusion10 decks98 decks
8%synergy
Snapback
10%inclusion10 decks98 decks
9%synergy
Evacuation
9.2%inclusion9 decks98 decks
1%synergy
Brain Freeze
8.2%inclusion8 decks98 decks
4%synergy
Engulf the Shore
8.2%inclusion8 decks98 decks
0%synergy
Wash Away
8.2%inclusion8 decks98 decks
4%synergy
Accumulate Wisdom
7.5%inclusion7 decks93 decks
6%synergy
Scour for Scrap
7.1%inclusion7 decks98 decks
-1%synergy
Spider-Sense
7.1%inclusion7 decks98 decks
4%synergy
Trickbind
6.1%inclusion6 decks98 decks
5%synergy
Ripples of Potential
6.1%inclusion6 decks98 decks
4%synergy
Delay
6.1%inclusion6 decks98 decks
2%synergy
Pull from Tomorrow
6.1%inclusion6 decks98 decks
-3%synergy
Sorceries
Ponder
42%inclusion41 decks98 decks
13%synergy
Sea Gate Restoration
38%inclusion37 decks98 decks
23%synergy
Windfall
35%inclusion34 decks98 decks
12%synergy
Preordain
32%inclusion31 decks98 decks
8%synergy
Gitaxian Probe
28%inclusion27 decks98 decks
17%synergy
Fabricate
24%inclusion24 decks98 decks
3%synergy
Merchant Scroll
23%inclusion23 decks98 decks
15%synergy
Solve the Equation
15%inclusion15 decks98 decks
3%synergy
Stock Up
14%inclusion14 decks98 decks
11%synergy
Step Through
11%inclusion11 decks98 decks
6%synergy
Enter the Infinite
10%inclusion10 decks98 decks
5%synergy
Bribery
9.2%inclusion9 decks98 decks
5%synergy
Personal Tutor
9.2%inclusion9 decks98 decks
5%synergy
Spirit Water Revival
8.6%inclusion8 decks93 decks
3%synergy
Boomerang Basics
8.6%inclusion8 decks93 decks
6%synergy
Curse of the Swine
8.2%inclusion8 decks98 decks
-3%synergy
Timetwister
8.2%inclusion8 decks98 decks
6%synergy
Lórien Revealed
8.2%inclusion8 decks98 decks
-1%synergy
Secret of Bloodbending
8.2%inclusion8 decks98 decks
6%synergy
Treasure Cruise
7.1%inclusion7 decks98 decks
-4%synergy
Temporal Manipulation
7.1%inclusion7 decks98 decks
3%synergy
Finale of Revelation
6.1%inclusion6 decks98 decks
-1%synergy
Temporal Trespass
6.1%inclusion6 decks98 decks
4%synergy
Paradigm Shift
6.1%inclusion6 decks98 decks
5%synergy
Temporal Mastery
5.1%inclusion5 decks98 decks
2%synergy
Irenicus's Vile Duplication
5.1%inclusion5 decks98 decks
-3%synergy
Expropriate
5.1%inclusion5 decks98 decks
1%synergy
Utility Artifacts
Swiftfoot Boots
37%inclusion36 decks98 decks
9%synergy
Planetarium of Wan Shi Tong
26%inclusion25 decks97 decks
23%synergy
Sensei's Divining Top
26%inclusion25 decks98 decks
11%synergy
Lightning Greaves
23%inclusion23 decks98 decks
-3%synergy
Winter Moon
20%inclusion20 decks98 decks
16%synergy
Waterbending Scroll
15%inclusion14 decks93 decks
7%synergy
Commander's Plate
12%inclusion12 decks98 decks
8%synergy
Grafdigger's Cage
11%inclusion11 decks98 decks
7%synergy
Manifold Key
10%inclusion10 decks98 decks
3%synergy
Agatha's Soul Cauldron
9.2%inclusion9 decks98 decks
8%synergy
The Water Crystal
9.2%inclusion9 decks98 decks
-2%synergy
Imposter Mech
8.2%inclusion8 decks98 decks
4%synergy
Spellbook
7.1%inclusion7 decks98 decks
1%synergy
Unwinding Clock
6.1%inclusion6 decks98 decks
-6%synergy
Mithril Coat
6.1%inclusion6 decks98 decks
3%synergy
Crawlspace
6.1%inclusion6 decks98 decks
3%synergy
Rings of Brighthearth
6.1%inclusion6 decks98 decks
0%synergy
Sword of the Animist
6.1%inclusion6 decks98 decks
1%synergy
Vexing Bauble
5.1%inclusion5 decks98 decks
3%synergy
Brotherhood Regalia
5.1%inclusion5 decks98 decks
3%synergy
Howling Mine
5.1%inclusion5 decks98 decks
-2%synergy
Empyrial Plate
5.1%inclusion5 decks98 decks
3%synergy
Venser's Journal
5.1%inclusion5 decks98 decks
2%synergy
Insight Engine
5.1%inclusion5 decks98 decks
0%synergy
Enchantments
Wizard Class
42%inclusion41 decks98 decks
25%synergy
Teferi's Ageless Insight
41%inclusion40 decks98 decks
24%synergy
Proft's Eidetic Memory
37%inclusion36 decks98 decks
29%synergy
Mirrormade
21%inclusion21 decks98 decks
16%synergy
Back to Basics
19%inclusion19 decks98 decks
13%synergy
Omniscience
17%inclusion17 decks98 decks
9%synergy
Amphibian Downpour
15%inclusion15 decks98 decks
10%synergy
Leyline of Anticipation
13%inclusion13 decks98 decks
4%synergy
Counterbalance
11%inclusion11 decks98 decks
8%synergy
Curiosity
11%inclusion11 decks98 decks
8%synergy
Ominous Seas
11%inclusion11 decks98 decks
0%synergy
Dress Down
11%inclusion11 decks98 decks
9%synergy
Copy Enchantment
9.2%inclusion9 decks98 decks
7%synergy
Imprisoned in the Moon
8.2%inclusion8 decks98 decks
-4%synergy
Dissipation Field
8.2%inclusion8 decks98 decks
5%synergy
The Legend of Kuruk
7.2%inclusion7 decks97 decks
5%synergy
Psychic Corrosion
7.1%inclusion7 decks98 decks
-1%synergy
Nerd Rage
6.1%inclusion6 decks98 decks
3%synergy
Vesuvan Duplimancy
6.1%inclusion6 decks98 decks
3%synergy
Steal Enchantment
6.1%inclusion6 decks98 decks
5%synergy
Inexorable Tide
5.1%inclusion5 decks98 decks
1%synergy
Planeswalkers
Jace, Wielder of Mysteries
38%inclusion37 decks98 decks
23%synergy
Narset, Parter of Veils
31%inclusion30 decks98 decks
20%synergy
Teferi, Temporal Pilgrim
12%inclusion12 decks98 decks
7%synergy
Tezzeret the Seeker
9.2%inclusion9 decks98 decks
0%synergy
Tezzeret, Cruel Captain
9.2%inclusion9 decks98 decks
3%synergy
Teferi, Master of Time
9.2%inclusion9 decks98 decks
4%synergy
Karn, the Great Creator
5.1%inclusion5 decks98 decks
2%synergy
Utility Lands
Reliquary Tower
68%inclusion67 decks98 decks
12%synergy
Otawara, Soaring City
56%inclusion55 decks98 decks
31%synergy
Mystic Sanctuary
53%inclusion52 decks98 decks
3%synergy
Urza's Saga
44%inclusion43 decks98 decks
27%synergy
Mistrise Village
34%inclusion33 decks98 decks
24%synergy
Minamo, School at Water's Edge
30%inclusion29 decks98 decks
17%synergy
Agna Qel'a
29%inclusion27 decks93 decks
21%synergy
Ghost Quarter
28%inclusion27 decks98 decks
25%synergy
Nykthos, Shrine to Nyx
28%inclusion27 decks98 decks
11%synergy
Seat of the Synod
20%inclusion20 decks98 decks
2%synergy
Rogue's Passage
19%inclusion19 decks98 decks
4%synergy
Volatile Fault
18%inclusion18 decks98 decks
18%synergy
Inventors' Fair
17%inclusion17 decks98 decks
4%synergy
Academy Ruins
16%inclusion16 decks98 decks
-2%synergy
Cephalid Coliseum
15%inclusion15 decks98 decks
6%synergy
Emergence Zone
14%inclusion14 decks98 decks
10%synergy
Command Beacon
13%inclusion13 decks98 decks
9%synergy
Castle Vantress
12%inclusion12 decks98 decks
-6%synergy
War Room
10%inclusion10 decks98 decks
-5%synergy
Archway of Innovation
9.2%inclusion9 decks98 decks
-2%synergy
Rivendell
8.2%inclusion8 decks98 decks
-3%synergy
Uthros, Titanic Godcore
7.1%inclusion7 decks98 decks
-3%synergy
Halimar Depths
6.1%inclusion6 decks98 decks
-4%synergy
Mikokoro, Center of the Sea
6.1%inclusion6 decks98 decks
2%synergy
Sanctum of Eternity
6.1%inclusion6 decks98 decks
6%synergy
Petrified Hamlet
5.9%inclusion1 decks17 decks
5%synergy
Karn's Bastion
5.1%inclusion5 decks98 decks
0%synergy
Terrain Generator
5.1%inclusion5 decks98 decks
-3%synergy
Temple of the False God
5.1%inclusion5 decks98 decks
-5%synergy
Mana Artifacts
Sol Ring
89%inclusion87 decks98 decks
4%synergy
Arcane Signet
77%inclusion75 decks98 decks
12%synergy
Thought Vessel
65%inclusion64 decks98 decks
14%synergy
Lotus Petal
37%inclusion36 decks98 decks
25%synergy
Mox Amber
37%inclusion36 decks98 decks
29%synergy
Bender's Waterskin
37%inclusion36 decks98 decks
27%synergy
Fellwar Stone
35%inclusion34 decks98 decks
15%synergy
Chrome Mox
34%inclusion33 decks98 decks
25%synergy
Mox Opal
26%inclusion25 decks98 decks
16%synergy
Mind Stone
23%inclusion23 decks98 decks
-12%synergy
Decanter of Endless Water
19%inclusion19 decks98 decks
6%synergy
Mox Diamond
18%inclusion18 decks98 decks
13%synergy
Grim Monolith
16%inclusion16 decks98 decks
11%synergy
Basalt Monolith
16%inclusion16 decks98 decks
6%synergy
Throne of Eldraine
15%inclusion15 decks98 decks
6%synergy
Midnight Clock
15%inclusion15 decks98 decks
-5%synergy
Everflowing Chalice
12%inclusion12 decks98 decks
-4%synergy
Sky Diamond
11%inclusion11 decks98 decks
-11%synergy
Thran Dynamo
10%inclusion10 decks98 decks
-3%synergy
Gilded Lotus
8.2%inclusion8 decks98 decks
-3%synergy
Caged Sun
6.1%inclusion6 decks98 decks
-5%synergy
Springleaf Drum
6.1%inclusion6 decks98 decks
3%synergy
Jeweled Amulet
6.1%inclusion6 decks98 decks
3%synergy
Nyx Lotus
5.1%inclusion5 decks98 decks
1%synergy
Extraplanar Lens
5.1%inclusion5 decks98 decks
-3%synergy
Lands
Island
90%inclusion88 decks98 decks
-4%synergy
Sink into Stupor
52%inclusion51 decks98 decks
30%synergy
Sea Gate Restoration
38%inclusion37 decks98 decks
23%synergy
Demolition Field
37%inclusion36 decks98 decks
31%synergy
Hydroelectric Specimen
35%inclusion34 decks98 decks
21%synergy
Gemstone Caverns
23%inclusion23 decks98 decks
17%synergy
Polluted Delta
21%inclusion21 decks98 decks
13%synergy
Misty Rainforest
19%inclusion19 decks98 decks
12%synergy
Scalding Tarn
19%inclusion19 decks98 decks
12%synergy
Flooded Strand
17%inclusion17 decks98 decks
9%synergy
Snow-Covered Island
15%inclusion15 decks98 decks
7%synergy
Cavern of Souls
15%inclusion15 decks98 decks
11%synergy
Prismatic Vista
14%inclusion14 decks98 decks
10%synergy
Talon Gates of Madara
12%inclusion12 decks98 decks
9%synergy
Command Tower
9.2%inclusion9 decks98 decks
5%synergy
Myriad Landscape
9.2%inclusion9 decks98 decks
-16%synergy