Wan Shi Tong, Librarian (Commander) - Upgraded

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
Emeritus of Ideation
18%inclusion6 decks33 decks
15%synergy
Pensive Professor
13%inclusion4 decks32 decks
10%synergy
Brush Off
7.4%inclusion2 decks27 decks
7%synergy
Riddles in the Dark
7.1%inclusion1 decks14 decks
7%synergy
Mana Sculpt
6.7%inclusion2 decks30 decks
1%synergy
High Synergy Cards
Field of Ruin
60%inclusion71 decks118 decks
58%synergy
The Unagi of Kyoshi Island
52%inclusion59 decks114 decks
45%synergy
Faerie Mastermind
53%inclusion63 decks118 decks
38%synergy
Proft's Eidetic Memory
43%inclusion51 decks118 decks
35%synergy
Wizard Class
52%inclusion61 decks118 decks
34%synergy
Ledger Shredder
38%inclusion45 decks118 decks
31%synergy
Ghost Quarter
33%inclusion39 decks118 decks
31%synergy
Valley Floodcaller
33%inclusion39 decks118 decks
29%synergy
Mockingbird
33%inclusion39 decks118 decks
29%synergy
Teferi's Ageless Insight
46%inclusion54 decks118 decks
28%synergy
Top Cards
Sapphire Medallion
76%inclusion90 decks118 decks
17%synergy
Counterspell
71%inclusion84 decks118 decks
5%synergy
High Tide
64%inclusion75 decks118 decks
20%synergy
Brainstorm
58%inclusion68 decks118 decks
17%synergy
Frantic Search
49%inclusion58 decks118 decks
18%synergy
An Offer You Can't Refuse
47%inclusion56 decks118 decks
10%synergy
Snap
47%inclusion55 decks118 decks
28%synergy
Propaganda
47%inclusion55 decks118 decks
16%synergy
Mana Drain
45%inclusion53 decks118 decks
18%synergy
Pongify
44%inclusion52 decks118 decks
4%synergy
Game Changers
Rhystic Study
41%inclusion48 decks118 decks
9%synergy
Cyclonic Rift
41%inclusion48 decks118 decks
8%synergy
Fierce Guardianship
27%inclusion32 decks118 decks
4%synergy
Consecrated Sphinx
19%inclusion22 decks118 decks
6%synergy
Mystical Tutor
18%inclusion21 decks118 decks
-4%synergy
Thassa's Oracle
14%inclusion16 decks118 decks
1%synergy
The One Ring
14%inclusion16 decks118 decks
1%synergy
Force of Will
9.3%inclusion11 decks118 decks
-8%synergy
Ancient Tomb
8.5%inclusion10 decks118 decks
-3%synergy
Narset, Parter of Veils
5.9%inclusion7 decks118 decks
-5%synergy
Creatures
Laboratory Maniac
43%inclusion51 decks118 decks
24%synergy
Psychosis Crawler
42%inclusion49 decks118 decks
26%synergy
Hullbreaker Horror
42%inclusion49 decks118 decks
17%synergy
Chasm Skulker
39%inclusion46 decks118 decks
26%synergy
Hydroelectric Specimen
34%inclusion40 decks118 decks
20%synergy
Archmage Emeritus
32%inclusion38 decks118 decks
12%synergy
Body of Knowledge
28%inclusion33 decks118 decks
21%synergy
Phyrexian Metamorph
26%inclusion31 decks118 decks
7%synergy
Pollywog Prodigy
25%inclusion30 decks118 decks
22%synergy
Triskaidekaphile
25%inclusion29 decks118 decks
14%synergy
Eluge, the Shoreless Sea
22%inclusion26 decks118 decks
14%synergy
High Fae Trickster
22%inclusion26 decks118 decks
16%synergy
Twenty-Toed Toad
22%inclusion26 decks118 decks
16%synergy
Lyla, Holographic Assistant
21%inclusion25 decks118 decks
18%synergy
Enduring Curiosity
20%inclusion24 decks118 decks
14%synergy
Snapcaster Mage
19%inclusion23 decks118 decks
13%synergy
Spellseeker
19%inclusion23 decks118 decks
12%synergy
Knowledge Seeker
19%inclusion21 decks111 decks
18%synergy
Solemn Simulacrum
17%inclusion20 decks118 decks
-5%synergy
Archmage of Runes
17%inclusion20 decks118 decks
6%synergy
Baral, Chief of Compliance
14%inclusion17 decks118 decks
3%synergy
Nezahal, Primal Tide
14%inclusion17 decks118 decks
7%synergy
Wan Shi Tong, All-Knowing
14%inclusion17 decks118 decks
14%synergy
Starwinder
14%inclusion16 decks118 decks
10%synergy
Alandra, Sky Dreamer
13%inclusion15 decks118 decks
5%synergy
Katara, Waterbending Master
13%inclusion15 decks118 decks
12%synergy
Homunculus Horde
13%inclusion15 decks118 decks
5%synergy
Malcolm, Alluring Scoundrel
12%inclusion14 decks118 decks
7%synergy
Spark Double
12%inclusion14 decks118 decks
-1%synergy
Archaeomancer
12%inclusion14 decks118 decks
-3%synergy
Noble Benefactor
12%inclusion14 decks118 decks
11%synergy
Volatile Stormdrake
11%inclusion13 decks118 decks
8%synergy
Dutiful Knowledge Seeker
11%inclusion12 decks112 decks
10%synergy
Torrential Gearhulk
10%inclusion12 decks118 decks
7%synergy
Glasspool Mimic
10%inclusion12 decks118 decks
4%synergy
Scrawling Crawler
9.3%inclusion11 decks118 decks
6%synergy
Venser, Shaper Savant
9.3%inclusion11 decks118 decks
3%synergy
Subtlety
9.3%inclusion11 decks118 decks
8%synergy
Vnwxt, Verbose Host
9.3%inclusion11 decks118 decks
7%synergy
Spellskite
9.3%inclusion11 decks118 decks
-2%synergy
Talrand, Sky Summoner
9.3%inclusion11 decks118 decks
-4%synergy
Jin-Gitaxias, Progress Tyrant
9.3%inclusion11 decks118 decks
2%synergy
PuPu UFO
9.3%inclusion11 decks118 decks
6%synergy
Ornithopter of Paradise
8.5%inclusion10 decks118 decks
-2%synergy
Ancient Silver Dragon
8.5%inclusion10 decks118 decks
5%synergy
Minn, Wily Illusionist
8.5%inclusion10 decks118 decks
5%synergy
Thrummingbird
8.5%inclusion10 decks118 decks
4%synergy
Mocking Doppelganger
7.6%inclusion9 decks118 decks
7%synergy
Toothy, Imaginary Friend
7.6%inclusion9 decks118 decks
4%synergy
Ghostly Pilferer
7.6%inclusion9 decks118 decks
4%synergy
Instants
Sink into Stupor
47%inclusion55 decks118 decks
25%synergy
Aetherize
44%inclusion52 decks118 decks
14%synergy
Swan Song
42%inclusion49 decks118 decks
15%synergy
Arcane Denial
41%inclusion48 decks118 decks
4%synergy
Rapid Hybridization
39%inclusion46 decks118 decks
5%synergy
Negate
37%inclusion44 decks118 decks
0%synergy
Archmage's Charm
33%inclusion39 decks118 decks
16%synergy
Reality Shift
31%inclusion36 decks118 decks
4%synergy
Force of Negation
27%inclusion32 decks118 decks
12%synergy
Opt
26%inclusion31 decks118 decks
1%synergy
Cryptic Command
25%inclusion29 decks118 decks
13%synergy
Narset's Reversal
23%inclusion27 decks118 decks
10%synergy
Resculpt
20%inclusion24 decks118 decks
3%synergy
Commandeer
20%inclusion24 decks118 decks
15%synergy
Consider
19%inclusion23 decks118 decks
5%synergy
Strix Serenade
19%inclusion23 decks118 decks
11%synergy
Dramatic Reversal
19%inclusion22 decks118 decks
-1%synergy
Flusterstorm
18%inclusion21 decks118 decks
8%synergy
Into the Flood Maw
18%inclusion21 decks118 decks
11%synergy
Accumulate Wisdom
17%inclusion19 decks111 decks
16%synergy
Blue Sun's Zenith
17%inclusion20 decks118 decks
6%synergy
Three Steps Ahead
16%inclusion19 decks118 decks
6%synergy
March of Swirling Mist
15%inclusion18 decks118 decks
8%synergy
Retraction Helix
14%inclusion16 decks118 decks
11%synergy
Aetherspouts
14%inclusion16 decks118 decks
6%synergy
Flow of Knowledge
14%inclusion16 decks118 decks
-2%synergy
Evacuation
14%inclusion16 decks118 decks
6%synergy
Chain of Vapor
13%inclusion15 decks118 decks
8%synergy
Banishing Knack
13%inclusion15 decks118 decks
11%synergy
Slip Out the Back
13%inclusion15 decks118 decks
5%synergy
Flare of Denial
13%inclusion15 decks118 decks
6%synergy
Pull from Tomorrow
13%inclusion15 decks118 decks
3%synergy
Muddle the Mixture
12%inclusion14 decks118 decks
-3%synergy
Brainsurge
12%inclusion14 decks118 decks
4%synergy
Borne Upon a Wind
11%inclusion13 decks118 decks
6%synergy
It'll Quench Ya!
11%inclusion13 decks118 decks
9%synergy
Fact or Fiction
10%inclusion12 decks118 decks
1%synergy
Mystic Confluence
10%inclusion12 decks118 decks
1%synergy
Rewind
10%inclusion12 decks118 decks
-2%synergy
Mindbreak Trap
9.3%inclusion11 decks118 decks
4%synergy
Disallow
9.3%inclusion11 decks118 decks
3%synergy
Mental Misstep
8.5%inclusion10 decks118 decks
2%synergy
Pact of Negation
8.5%inclusion10 decks118 decks
-1%synergy
Consult the Star Charts
8.5%inclusion10 decks118 decks
5%synergy
Whir of Invention
7.6%inclusion9 decks118 decks
-5%synergy
Dispel
7.6%inclusion9 decks118 decks
-1%synergy
Scour for Scrap
7.6%inclusion9 decks118 decks
0%synergy
Misdirection
7.6%inclusion9 decks118 decks
2%synergy
Dazzling Denial
6.8%inclusion8 decks118 decks
6%synergy
Foil
6.8%inclusion8 decks118 decks
1%synergy
Sorceries
Sea Gate Restoration
41%inclusion48 decks118 decks
26%synergy
Windfall
34%inclusion40 decks118 decks
12%synergy
Spirit Water Revival
30%inclusion34 decks113 decks
25%synergy
Ponder
29%inclusion34 decks118 decks
0%synergy
Preordain
26%inclusion31 decks118 decks
3%synergy
Fabricate
18%inclusion21 decks118 decks
-3%synergy
Merchant Scroll
15%inclusion18 decks118 decks
7%synergy
Lórien Revealed
14%inclusion17 decks118 decks
6%synergy
Bribery
14%inclusion17 decks118 decks
11%synergy
Curse of the Swine
13%inclusion15 decks118 decks
2%synergy
Solve the Equation
13%inclusion15 decks118 decks
1%synergy
Boomerang Basics
12%inclusion13 decks112 decks
9%synergy
Finale of Revelation
9.3%inclusion11 decks118 decks
2%synergy
Waterbending Lesson
9.3%inclusion11 decks118 decks
8%synergy
Stock Up
8.5%inclusion10 decks118 decks
5%synergy
Gitaxian Probe
8.5%inclusion10 decks118 decks
-3%synergy
Treasure Cruise
8.5%inclusion10 decks118 decks
-2%synergy
Enter the Infinite
7.6%inclusion9 decks118 decks
3%synergy
Secret of Bloodbending
7.6%inclusion9 decks118 decks
6%synergy
Retraced Image
6.8%inclusion8 decks118 decks
4%synergy
Spectral Deluge
6.8%inclusion8 decks118 decks
-4%synergy
Ravenform
6.8%inclusion8 decks118 decks
-2%synergy
Season of Weaving
5.9%inclusion7 decks118 decks
1%synergy
Commit // Memory
5.9%inclusion7 decks118 decks
3%synergy
Step Through
5.9%inclusion7 decks118 decks
1%synergy
Wave Goodbye
5.1%inclusion6 decks118 decks
4%synergy
Serum Visions
5.1%inclusion6 decks118 decks
-4%synergy
Recall
5.1%inclusion6 decks118 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
40%inclusion47 decks118 decks
12%synergy
Waterbending Scroll
32%inclusion36 decks111 decks
24%synergy
Wayfarer's Bauble
21%inclusion25 decks118 decks
4%synergy
Lightning Greaves
20%inclusion24 decks118 decks
-6%synergy
Sword of the Animist
18%inclusion21 decks118 decks
12%synergy
Isochron Scepter
17%inclusion20 decks118 decks
0%synergy
Planetarium of Wan Shi Tong
16%inclusion19 decks118 decks
13%synergy
Commander's Plate
15%inclusion18 decks118 decks
11%synergy
Sensei's Divining Top
14%inclusion16 decks118 decks
-1%synergy
Sword of Feast and Famine
9.3%inclusion11 decks118 decks
8%synergy
Venser's Journal
9.3%inclusion11 decks118 decks
6%synergy
Empyrial Plate
9.3%inclusion11 decks118 decks
8%synergy
The Water Crystal
8.5%inclusion10 decks118 decks
-2%synergy
Bident of Thassa
8.5%inclusion10 decks118 decks
-4%synergy
Insight Engine
8.5%inclusion10 decks118 decks
3%synergy
Crucible of Worlds
7.6%inclusion9 decks118 decks
7%synergy
Sword of Truth and Justice
7.6%inclusion9 decks118 decks
7%synergy
Shadowspear
7.6%inclusion9 decks118 decks
6%synergy
The Ozolith
5.1%inclusion6 decks118 decks
4%synergy
Bitterthorn, Nissa's Animus
5.1%inclusion6 decks118 decks
4%synergy
Mithril Coat
5.1%inclusion6 decks118 decks
2%synergy
Agatha's Soul Cauldron
5.1%inclusion6 decks118 decks
4%synergy
Astrologian's Planisphere
5.1%inclusion6 decks118 decks
4%synergy
Enchantments
Mystic Remora
44%inclusion52 decks118 decks
17%synergy
Ominous Seas
25%inclusion29 decks118 decks
13%synergy
Leyline of Anticipation
19%inclusion23 decks118 decks
11%synergy
Amphibian Downpour
16%inclusion19 decks118 decks
10%synergy
Nerd Rage
15%inclusion18 decks118 decks
12%synergy
Imprisoned in the Moon
15%inclusion18 decks118 decks
3%synergy
Mirrormade
13%inclusion15 decks118 decks
7%synergy
Curiosity
12%inclusion14 decks118 decks
9%synergy
Combat Research
12%inclusion14 decks118 decks
10%synergy
The Legend of Kuruk
10%inclusion12 decks118 decks
8%synergy
Omniscience
9.3%inclusion11 decks118 decks
1%synergy
Watery Grasp
8.5%inclusion10 decks118 decks
8%synergy
Waterbender Ascension
8.0%inclusion9 decks112 decks
5%synergy
Psychic Corrosion
6.8%inclusion8 decks118 decks
-1%synergy
Inexorable Tide
6.8%inclusion8 decks118 decks
3%synergy
Honest Work
6.8%inclusion8 decks118 decks
6%synergy
Blossombind
6.6%inclusion5 decks76 decks
6%synergy
Dress Down
5.9%inclusion7 decks118 decks
4%synergy
Chakra Meditation
5.4%inclusion6 decks112 decks
5%synergy
Shadow of the Second Sun
5.1%inclusion6 decks118 decks
2%synergy
Dictate of Kruphix
5.1%inclusion6 decks118 decks
2%synergy
Copy Enchantment
5.1%inclusion6 decks118 decks
3%synergy
Treachery
5.1%inclusion6 decks118 decks
4%synergy
Planeswalkers
Jace, Wielder of Mysteries
27%inclusion32 decks118 decks
12%synergy
Teferi, Temporal Pilgrim
11%inclusion13 decks118 decks
6%synergy
Tezzeret the Seeker
9.3%inclusion11 decks118 decks
0%synergy
Teferi, Master of Time
6.8%inclusion8 decks118 decks
2%synergy
Mordenkainen
5.1%inclusion6 decks118 decks
2%synergy
Jace, the Mind Sculptor
5.1%inclusion6 decks118 decks
2%synergy
Utility Lands
Reliquary Tower
75%inclusion88 decks118 decks
18%synergy
Mystic Sanctuary
57%inclusion67 decks118 decks
7%synergy
Otawara, Soaring City
48%inclusion57 decks118 decks
23%synergy
Agna Qel'a
27%inclusion30 decks112 decks
19%synergy
Nykthos, Shrine to Nyx
25%inclusion29 decks118 decks
8%synergy
Volatile Fault
23%inclusion27 decks118 decks
22%synergy
Minamo, School at Water's Edge
22%inclusion26 decks118 decks
9%synergy
Mistrise Village
21%inclusion25 decks118 decks
12%synergy
Academy Ruins
19%inclusion23 decks118 decks
1%synergy
Rogue's Passage
19%inclusion22 decks118 decks
3%synergy
Urza's Saga
18%inclusion21 decks118 decks
1%synergy
Castle Vantress
15%inclusion18 decks118 decks
-3%synergy
Terrain Generator
14%inclusion16 decks118 decks
6%synergy
Rivendell
12%inclusion14 decks118 decks
1%synergy
Inventors' Fair
11%inclusion13 decks118 decks
-2%synergy
War Room
10%inclusion12 decks118 decks
-5%synergy
Command Beacon
10%inclusion12 decks118 decks
6%synergy
Scavenger Grounds
9.3%inclusion11 decks118 decks
2%synergy
Karn's Bastion
7.6%inclusion9 decks118 decks
3%synergy
Seat of the Synod
6.8%inclusion8 decks118 decks
-12%synergy
Echoing Deeps
6.8%inclusion8 decks118 decks
6%synergy
Buried Ruin
6.8%inclusion8 decks118 decks
-5%synergy
Tolaria West
6.8%inclusion8 decks118 decks
1%synergy
Temple of the False God
6.8%inclusion8 decks118 decks
-3%synergy
Emergence Zone
6.8%inclusion8 decks118 decks
2%synergy
Uthros, Titanic Godcore
6.8%inclusion8 decks118 decks
-3%synergy
Witch's Clinic
5.9%inclusion7 decks118 decks
5%synergy
Hall of Storm Giants
5.9%inclusion7 decks118 decks
4%synergy
Maze of Ith
5.1%inclusion6 decks118 decks
0%synergy
Lonely Sandbar
5.1%inclusion6 decks118 decks
-9%synergy
Geier Reach Sanitarium
5.1%inclusion6 decks118 decks
2%synergy
Thespian's Stage
5.1%inclusion6 decks118 decks
3%synergy
Muraganda Raceway
5.1%inclusion6 decks118 decks
2%synergy
Mana Artifacts
Sol Ring
89%inclusion105 decks118 decks
4%synergy
Thought Vessel
75%inclusion88 decks118 decks
23%synergy
Arcane Signet
72%inclusion85 decks118 decks
7%synergy
Bender's Waterskin
37%inclusion44 decks118 decks
27%synergy
Mind Stone
36%inclusion42 decks118 decks
1%synergy
Sky Diamond
29%inclusion34 decks118 decks
6%synergy
Fellwar Stone
29%inclusion34 decks118 decks
9%synergy
Decanter of Endless Water
24%inclusion28 decks118 decks
10%synergy
Mox Amber
16%inclusion19 decks118 decks
9%synergy
Midnight Clock
16%inclusion19 decks118 decks
-4%synergy
Everflowing Chalice
14%inclusion16 decks118 decks
-2%synergy
Caged Sun
12%inclusion14 decks118 decks
1%synergy
Throne of Eldraine
12%inclusion14 decks118 decks
3%synergy
Lotus Petal
10%inclusion12 decks118 decks
-2%synergy
Mox Opal
10%inclusion12 decks118 decks
0%synergy
Thran Dynamo
9.3%inclusion11 decks118 decks
-4%synergy
Extraplanar Lens
9.3%inclusion11 decks118 decks
1%synergy
Liquimetal Torque
7.6%inclusion9 decks118 decks
1%synergy
Basalt Monolith
5.9%inclusion7 decks118 decks
-4%synergy
Gilded Lotus
5.9%inclusion7 decks118 decks
-5%synergy
Lands
Island
90%inclusion106 decks118 decks
-4%synergy
Demolition Field
54%inclusion64 decks118 decks
49%synergy
Sink into Stupor
47%inclusion55 decks118 decks
25%synergy
Sea Gate Restoration
41%inclusion48 decks118 decks
26%synergy
Hydroelectric Specimen
34%inclusion40 decks118 decks
20%synergy
Myriad Landscape
23%inclusion27 decks118 decks
-2%synergy
Flooded Strand
21%inclusion25 decks118 decks
13%synergy
Misty Rainforest
20%inclusion24 decks118 decks
13%synergy
Scalding Tarn
19%inclusion23 decks118 decks
12%synergy
Snow-Covered Island
14%inclusion17 decks118 decks
7%synergy
Polluted Delta
14%inclusion17 decks118 decks
6%synergy
Prismatic Vista
10%inclusion12 decks118 decks
6%synergy
Glasspool Mimic
10%inclusion12 decks118 decks
4%synergy
Urza's Cave
8.5%inclusion10 decks118 decks
4%synergy
Talon Gates of Madara
8.5%inclusion10 decks118 decks
5%synergy
Gemstone Caverns
7.6%inclusion9 decks118 decks
1%synergy
Cavern of Souls
6.8%inclusion8 decks118 decks
2%synergy
Command Tower
5.9%inclusion7 decks118 decks
2%synergy