Wan Shi Tong, Librarian (Commander) - Core

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
Diary of Dreams
14%inclusion1 decks7 decks
14%synergy
Ray Fillet, Wave Warrior
8.3%inclusion1 decks12 decks
8%synergy
Irma, Part-Time Mutant
8.3%inclusion1 decks12 decks
5%synergy
Mathemagics
7.1%inclusion1 decks14 decks
6%synergy
High Synergy Cards
Field of Ruin
53%inclusion17 decks32 decks
51%synergy
Mockingbird
38%inclusion12 decks32 decks
33%synergy
Wizard Class
47%inclusion15 decks32 decks
30%synergy
Waterbending Scroll
37%inclusion11 decks30 decks
28%synergy
The Unagi of Kyoshi Island
33%inclusion10 decks30 decks
27%synergy
Knowledge Seeker
27%inclusion8 decks30 decks
26%synergy
Spirit Water Revival
30%inclusion9 decks30 decks
25%synergy
Body of Knowledge
31%inclusion10 decks32 decks
25%synergy
Chasm Skulker
38%inclusion12 decks32 decks
25%synergy
Wan Shi Tong, All-Knowing
25%inclusion8 decks32 decks
24%synergy
Top Cards
Sapphire Medallion
63%inclusion20 decks32 decks
3%synergy
Counterspell
63%inclusion20 decks32 decks
-4%synergy
Pongify
44%inclusion14 decks32 decks
4%synergy
Aetherize
44%inclusion14 decks32 decks
14%synergy
Arcane Denial
44%inclusion14 decks32 decks
8%synergy
High Tide
44%inclusion14 decks32 decks
0%synergy
Brainstorm
41%inclusion13 decks32 decks
0%synergy
Teferi's Ageless Insight
34%inclusion11 decks32 decks
17%synergy
Frantic Search
34%inclusion11 decks32 decks
4%synergy
Archmage Emeritus
34%inclusion11 decks32 decks
14%synergy
Creatures
Laboratory Maniac
34%inclusion11 decks32 decks
15%synergy
Psychosis Crawler
31%inclusion10 decks32 decks
16%synergy
Hullbreaker Horror
31%inclusion10 decks32 decks
6%synergy
Twenty-Toed Toad
28%inclusion9 decks32 decks
22%synergy
Valley Floodcaller
25%inclusion8 decks32 decks
21%synergy
Hydroelectric Specimen
25%inclusion8 decks32 decks
11%synergy
Ledger Shredder
25%inclusion8 decks32 decks
18%synergy
Triskaidekaphile
25%inclusion8 decks32 decks
14%synergy
Faerie Mastermind
22%inclusion7 decks32 decks
7%synergy
Homunculus Horde
22%inclusion7 decks32 decks
14%synergy
Warden of Evos Isle
22%inclusion7 decks32 decks
20%synergy
Lyla, Holographic Assistant
22%inclusion7 decks32 decks
19%synergy
Solemn Simulacrum
19%inclusion6 decks32 decks
-3%synergy
Nezahal, Primal Tide
19%inclusion6 decks32 decks
11%synergy
Clinquant Skymage
19%inclusion6 decks32 decks
16%synergy
Alandra, Sky Dreamer
19%inclusion6 decks32 decks
12%synergy
Volatile Stormdrake
16%inclusion5 decks32 decks
13%synergy
Mischievous Mystic
16%inclusion5 decks32 decks
9%synergy
Phantasmal Image
16%inclusion5 decks32 decks
10%synergy
Esior, Wardwing Familiar
16%inclusion5 decks32 decks
13%synergy
Dutiful Knowledge Seeker
13%inclusion4 decks30 decks
12%synergy
Plumecreed Escort
13%inclusion4 decks32 decks
12%synergy
Phyrexian Metamorph
13%inclusion4 decks32 decks
-7%synergy
Nadir Kraken
13%inclusion4 decks32 decks
7%synergy
Augury Owl
13%inclusion4 decks32 decks
12%synergy
Sage Owl
13%inclusion4 decks32 decks
12%synergy
Thrummingbird
13%inclusion4 decks32 decks
8%synergy
Mindshrieker
13%inclusion4 decks32 decks
12%synergy
Archaeomancer
13%inclusion4 decks32 decks
-2%synergy
Spellskite
13%inclusion4 decks32 decks
2%synergy
Emrakul's Messenger
13%inclusion4 decks32 decks
8%synergy
North Pole Patrol
13%inclusion4 decks32 decks
11%synergy
The Mechanist, Aerial Artisan
13%inclusion4 decks32 decks
10%synergy
Baboon Spirit
10%inclusion3 decks30 decks
9%synergy
Tui and La, Moon and Ocean
10%inclusion3 decks30 decks
8%synergy
Mocking Sprite
9.4%inclusion3 decks32 decks
6%synergy
Eluge, the Shoreless Sea
9.4%inclusion3 decks32 decks
1%synergy
Curiosity Crafter
9.4%inclusion3 decks32 decks
4%synergy
Mausoleum Wanderer
9.4%inclusion3 decks32 decks
8%synergy
Ethereal Investigator
9.4%inclusion3 decks32 decks
8%synergy
Archmage of Runes
9.4%inclusion3 decks32 decks
-2%synergy
Herald of Secret Streams
9.4%inclusion3 decks32 decks
8%synergy
Geyser Drake
9.4%inclusion3 decks32 decks
7%synergy
Toothy, Imaginary Friend
9.4%inclusion3 decks32 decks
6%synergy
Haughty Djinn
9.4%inclusion3 decks32 decks
2%synergy
Oneirophage
9.4%inclusion3 decks32 decks
5%synergy
Keeper of the Nine Gales
9.4%inclusion3 decks32 decks
9%synergy
Silent Hallcreeper
9.4%inclusion3 decks32 decks
4%synergy
Nimble Obstructionist
9.4%inclusion3 decks32 decks
9%synergy
Spire Owl
9.4%inclusion3 decks32 decks
9%synergy
Instants
Negate
31%inclusion10 decks32 decks
-7%synergy
Opt
31%inclusion10 decks32 decks
6%synergy
Sink into Stupor
31%inclusion10 decks32 decks
9%synergy
An Offer You Can't Refuse
28%inclusion9 decks32 decks
-9%synergy
Swan Song
28%inclusion9 decks32 decks
1%synergy
Reality Shift
28%inclusion9 decks32 decks
1%synergy
Rapid Hybridization
25%inclusion8 decks32 decks
-9%synergy
Consider
25%inclusion8 decks32 decks
10%synergy
Dramatic Reversal
25%inclusion8 decks32 decks
6%synergy
Octopus Form
23%inclusion7 decks30 decks
19%synergy
Cryptic Command
22%inclusion7 decks32 decks
10%synergy
Resculpt
22%inclusion7 decks32 decks
4%synergy
Archmage's Charm
19%inclusion6 decks32 decks
2%synergy
Mana Drain
19%inclusion6 decks32 decks
-8%synergy
Narset's Reversal
19%inclusion6 decks32 decks
6%synergy
Brainsurge
16%inclusion5 decks32 decks
7%synergy
Sublime Epiphany
16%inclusion5 decks32 decks
9%synergy
Force of Negation
16%inclusion5 decks32 decks
0%synergy
Silundi Vision
16%inclusion5 decks32 decks
10%synergy
Dazzling Denial
16%inclusion5 decks32 decks
15%synergy
Strix Serenade
16%inclusion5 decks32 decks
7%synergy
Scour for Scrap
16%inclusion5 decks32 decks
8%synergy
Rewind
16%inclusion5 decks32 decks
3%synergy
It'll Quench Ya!
16%inclusion5 decks32 decks
14%synergy
Waterbender's Restoration
13%inclusion4 decks30 decks
11%synergy
Accumulate Wisdom
13%inclusion4 decks30 decks
12%synergy
Muddle the Mixture
13%inclusion4 decks32 decks
-3%synergy
Three Steps Ahead
13%inclusion4 decks32 decks
2%synergy
Flare of Denial
13%inclusion4 decks32 decks
6%synergy
Aetherspouts
13%inclusion4 decks32 decks
5%synergy
Cancel
13%inclusion4 decks32 decks
8%synergy
Blue Sun's Zenith
13%inclusion4 decks32 decks
1%synergy
Pull from Tomorrow
13%inclusion4 decks32 decks
3%synergy
Lofty Denial
13%inclusion4 decks32 decks
11%synergy
Evacuation
13%inclusion4 decks32 decks
5%synergy
Snap
13%inclusion4 decks32 decks
-6%synergy
Flow of Knowledge
13%inclusion4 decks32 decks
-3%synergy
Mystic Confluence
13%inclusion4 decks32 decks
3%synergy
Glen Elendra's Answer
11%inclusion2 decks19 decks
9%synergy
Whirlwind Technique
10%inclusion3 decks30 decks
10%synergy
Run Away Together
9.4%inclusion3 decks32 decks
5%synergy
Fact or Fiction
9.4%inclusion3 decks32 decks
0%synergy
Slip Out the Back
9.4%inclusion3 decks32 decks
2%synergy
Mystic Reflection
9.4%inclusion3 decks32 decks
8%synergy
Jwari Disruption
9.4%inclusion3 decks32 decks
5%synergy
Commandeer
9.4%inclusion3 decks32 decks
4%synergy
Misdirection
9.4%inclusion3 decks32 decks
4%synergy
Magic Damper
9.4%inclusion3 decks32 decks
6%synergy
Hide on the Ceiling
9.4%inclusion3 decks32 decks
7%synergy
Essence Capture
6.3%inclusion2 decks32 decks
5%synergy
Sorceries
Ponder
31%inclusion10 decks32 decks
2%synergy
Preordain
28%inclusion9 decks32 decks
5%synergy
Sea Gate Restoration
25%inclusion8 decks32 decks
10%synergy
Lórien Revealed
22%inclusion7 decks32 decks
13%synergy
Windfall
19%inclusion6 decks32 decks
-3%synergy
Treasure Cruise
19%inclusion6 decks32 decks
8%synergy
Crashing Wave
17%inclusion5 decks30 decks
16%synergy
Winged Words
16%inclusion5 decks32 decks
12%synergy
Ravenform
16%inclusion5 decks32 decks
7%synergy
Boomerang Basics
13%inclusion4 decks30 decks
11%synergy
Curse of the Swine
13%inclusion4 decks32 decks
1%synergy
Bribery
13%inclusion4 decks32 decks
9%synergy
Airborne Aid
13%inclusion4 decks32 decks
12%synergy
Gitaxian Probe
9.4%inclusion3 decks32 decks
-2%synergy
Splash Portal
9.4%inclusion3 decks32 decks
7%synergy
Finale of Revelation
9.4%inclusion3 decks32 decks
2%synergy
River's Rebuke
9.4%inclusion3 decks32 decks
6%synergy
Raise the Palisade
9.4%inclusion3 decks32 decks
6%synergy
Distant Melody
9.4%inclusion3 decks32 decks
4%synergy
Stock Up
6.3%inclusion2 decks32 decks
3%synergy
Divination
6.3%inclusion2 decks32 decks
5%synergy
Stolen Identity
6.3%inclusion2 decks32 decks
4%synergy
Deep Analysis
6.3%inclusion2 decks32 decks
1%synergy
Commit // Memory
6.3%inclusion2 decks32 decks
3%synergy
Clone Legion
6.3%inclusion2 decks32 decks
4%synergy
Fabricate
6.3%inclusion2 decks32 decks
-15%synergy
Lunar Insight
6.3%inclusion2 decks32 decks
5%synergy
Wash Out
6.3%inclusion2 decks32 decks
1%synergy
Retraced Image
6.3%inclusion2 decks32 decks
3%synergy
Prosperity
6.3%inclusion2 decks32 decks
5%synergy
Mass Manipulation
6.3%inclusion2 decks32 decks
4%synergy
Alrund's Epiphany
6.3%inclusion2 decks32 decks
5%synergy
Aang's Journey
6.3%inclusion2 decks32 decks
6%synergy
Rite of Replication
6.3%inclusion2 decks32 decks
-1%synergy
Waterbending Lesson
6.3%inclusion2 decks32 decks
5%synergy
Secret of Bloodbending
6.3%inclusion2 decks32 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
34%inclusion11 decks32 decks
6%synergy
Planetarium of Wan Shi Tong
25%inclusion8 decks32 decks
22%synergy
Bident of Thassa
22%inclusion7 decks32 decks
10%synergy
Lightning Greaves
19%inclusion6 decks32 decks
-7%synergy
Astrologian's Planisphere
16%inclusion5 decks32 decks
14%synergy
Wayfarer's Bauble
13%inclusion4 decks32 decks
-5%synergy
Empyrial Plate
13%inclusion4 decks32 decks
11%synergy
Tamiyo's Journal
9.4%inclusion3 decks32 decks
8%synergy
The Ozolith
9.4%inclusion3 decks32 decks
8%synergy
Shadowspear
9.4%inclusion3 decks32 decks
8%synergy
Folio of Fancies
9.4%inclusion3 decks32 decks
6%synergy
Kefnet's Monument
9.4%inclusion3 decks32 decks
3%synergy
The Water Crystal
9.4%inclusion3 decks32 decks
-1%synergy
Marina Vendrell's Grimoire
6.3%inclusion2 decks32 decks
6%synergy
Unwinding Clock
6.3%inclusion2 decks32 decks
-6%synergy
Elixir of Immortality
6.3%inclusion2 decks32 decks
3%synergy
Thopter Fabricator
6.3%inclusion2 decks32 decks
2%synergy
Spellbook
6.3%inclusion2 decks32 decks
0%synergy
Key to the City
6.3%inclusion2 decks32 decks
6%synergy
Darksteel Plate
6.3%inclusion2 decks32 decks
5%synergy
Sword of the Animist
6.3%inclusion2 decks32 decks
1%synergy
Alhammarret's Archive
6.3%inclusion2 decks32 decks
4%synergy
Aether Syphon
6.3%inclusion2 decks32 decks
4%synergy
Venser's Journal
6.3%inclusion2 decks32 decks
3%synergy
Insight Engine
6.3%inclusion2 decks32 decks
1%synergy
Illvoi Light Jammer
6.3%inclusion2 decks32 decks
6%synergy
Passenger Ferry
6.3%inclusion2 decks32 decks
6%synergy
World Map
6.3%inclusion2 decks32 decks
5%synergy
Ivory Tower
6.3%inclusion2 decks32 decks
5%synergy
Mask of Memory
6.3%inclusion2 decks32 decks
5%synergy
Enchantments
Propaganda
34%inclusion11 decks32 decks
4%synergy
Imprisoned in the Moon
31%inclusion10 decks32 decks
19%synergy
Ominous Seas
25%inclusion8 decks32 decks
14%synergy
Mystic Remora
19%inclusion6 decks32 decks
-8%synergy
Proft's Eidetic Memory
19%inclusion6 decks32 decks
11%synergy
Nerd Rage
13%inclusion4 decks32 decks
9%synergy
Shark Typhoon
13%inclusion4 decks32 decks
5%synergy
The Legend of Kuruk
13%inclusion4 decks32 decks
10%synergy
Blossombind
11%inclusion2 decks19 decks
10%synergy
Waterbender Ascension
10%inclusion3 decks30 decks
7%synergy
Curiosity
9.4%inclusion3 decks32 decks
7%synergy
Favorable Winds
9.4%inclusion3 decks32 decks
6%synergy
Coastal Piracy
9.4%inclusion3 decks32 decks
5%synergy
Reflections of Littjara
9.4%inclusion3 decks32 decks
6%synergy
Mirrormade
9.4%inclusion3 decks32 decks
4%synergy
Honest Work
9.4%inclusion3 decks32 decks
8%synergy
Combat Research
9.4%inclusion3 decks32 decks
7%synergy
Chakra Meditation
6.7%inclusion2 decks30 decks
6%synergy
Kindred Discovery
6.3%inclusion2 decks32 decks
0%synergy
Gravitational Shift
6.3%inclusion2 decks32 decks
5%synergy
One with the Multiverse
6.3%inclusion2 decks32 decks
4%synergy
Mesmerizing Dose
6.3%inclusion2 decks32 decks
5%synergy
Extravagant Replication
6.3%inclusion2 decks32 decks
3%synergy
Encrust
6.3%inclusion2 decks32 decks
6%synergy
Archmage Ascension
6.3%inclusion2 decks32 decks
4%synergy
Ordeal of Thassa
6.3%inclusion2 decks32 decks
6%synergy
Octopus Umbra
6.3%inclusion2 decks32 decks
6%synergy
Virtue of Knowledge
6.3%inclusion2 decks32 decks
4%synergy
Veil of Birds
6.3%inclusion2 decks32 decks
6%synergy
Candlekeep Sage
6.3%inclusion2 decks32 decks
5%synergy
Watery Grasp
6.3%inclusion2 decks32 decks
6%synergy
Telepathy
6.3%inclusion2 decks32 decks
4%synergy
Mind's Dilation
6.3%inclusion2 decks32 decks
5%synergy
Invisibility
6.3%inclusion2 decks32 decks
6%synergy
Trail of Evidence
6.3%inclusion2 decks32 decks
5%synergy
Cryoshatter
6.3%inclusion2 decks32 decks
6%synergy
Impostor Syndrome
6.3%inclusion2 decks32 decks
4%synergy
Planeswalkers
Jace, Wielder of Mysteries
22%inclusion7 decks32 decks
7%synergy
Teferi, Temporal Pilgrim
13%inclusion4 decks32 decks
7%synergy
Mu Yanling, Sky Dancer
9.4%inclusion3 decks32 decks
8%synergy
Jace, Arcane Strategist
6.3%inclusion2 decks32 decks
5%synergy
Mu Yanling, Celestial Wind
6.3%inclusion2 decks32 decks
6%synergy
Jace, Memory Adept
6.3%inclusion2 decks32 decks
3%synergy
Utility Lands
Reliquary Tower
63%inclusion20 decks32 decks
6%synergy
Mystic Sanctuary
53%inclusion17 decks32 decks
3%synergy
Castle Vantress
38%inclusion12 decks32 decks
19%synergy
Otawara, Soaring City
31%inclusion10 decks32 decks
6%synergy
Ghost Quarter
25%inclusion8 decks32 decks
23%synergy
Agna Qel'a
23%inclusion7 decks30 decks
16%synergy
Rogue's Passage
22%inclusion7 decks32 decks
7%synergy
Urza's Saga
19%inclusion6 decks32 decks
2%synergy
War Room
19%inclusion6 decks32 decks
3%synergy
Lonely Sandbar
19%inclusion6 decks32 decks
5%synergy
Cephalid Coliseum
19%inclusion6 decks32 decks
10%synergy
Minamo, School at Water's Edge
16%inclusion5 decks32 decks
3%synergy
Nykthos, Shrine to Nyx
16%inclusion5 decks32 decks
-1%synergy
Volatile Fault
16%inclusion5 decks32 decks
15%synergy
Academy Ruins
16%inclusion5 decks32 decks
-3%synergy
Lilypad Village
13%inclusion4 decks32 decks
12%synergy
Scavenger Grounds
13%inclusion4 decks32 decks
5%synergy
Sunken Palace
13%inclusion4 decks32 decks
9%synergy
Terrain Generator
13%inclusion4 decks32 decks
5%synergy
Remote Isle
9.4%inclusion3 decks32 decks
5%synergy
Tolaria West
9.4%inclusion3 decks32 decks
4%synergy
Halimar Depths
9.4%inclusion3 decks32 decks
0%synergy
Inventors' Fair
9.4%inclusion3 decks32 decks
-4%synergy
Archway of Innovation
9.4%inclusion3 decks32 decks
-2%synergy
Temple of the False God
9.4%inclusion3 decks32 decks
-1%synergy
Secret Tunnel
6.7%inclusion2 decks30 decks
6%synergy
Mistrise Village
6.3%inclusion2 decks32 decks
-3%synergy
Seat of the Synod
6.3%inclusion2 decks32 decks
-12%synergy
Skyline Cascade
6.3%inclusion2 decks32 decks
5%synergy
Dark Depths
6.3%inclusion2 decks32 decks
5%synergy
Memorial to Genius
6.3%inclusion2 decks32 decks
5%synergy
Karn's Bastion
6.3%inclusion2 decks32 decks
1%synergy
Nesting Grounds
6.3%inclusion2 decks32 decks
4%synergy
Uthros, Titanic Godcore
6.3%inclusion2 decks32 decks
-4%synergy
Mana Artifacts
Sol Ring
88%inclusion28 decks32 decks
2%synergy
Thought Vessel
84%inclusion27 decks32 decks
33%synergy
Arcane Signet
66%inclusion21 decks32 decks
1%synergy
Bender's Waterskin
50%inclusion16 decks32 decks
40%synergy
Mind Stone
41%inclusion13 decks32 decks
5%synergy
Sky Diamond
31%inclusion10 decks32 decks
9%synergy
Decanter of Endless Water
25%inclusion8 decks32 decks
11%synergy
Caged Sun
22%inclusion7 decks32 decks
11%synergy
Fellwar Stone
22%inclusion7 decks32 decks
2%synergy
Midnight Clock
16%inclusion5 decks32 decks
-4%synergy
Everflowing Chalice
13%inclusion4 decks32 decks
-4%synergy
Gauntlet of Power
13%inclusion4 decks32 decks
8%synergy
Throne of Eldraine
13%inclusion4 decks32 decks
3%synergy
Worn Powerstone
13%inclusion4 decks32 decks
7%synergy
Thran Dynamo
13%inclusion4 decks32 decks
0%synergy
Paradise Mantle
9.4%inclusion3 decks32 decks
7%synergy
Commander's Sphere
6.3%inclusion2 decks32 decks
-3%synergy
Patchwork Banner
6.3%inclusion2 decks32 decks
3%synergy
Hedron Archive
6.3%inclusion2 decks32 decks
1%synergy
Lotus Petal
6.3%inclusion2 decks32 decks
-6%synergy
Sarevok's Tome
6.3%inclusion2 decks32 decks
6%synergy
Extraplanar Lens
6.3%inclusion2 decks32 decks
-2%synergy
Mox Amber
6.3%inclusion2 decks32 decks
-1%synergy
Mox Opal
6.3%inclusion2 decks32 decks
-4%synergy
The Eternity Elevator
6.3%inclusion2 decks32 decks
4%synergy
Five Hundred Year Diary
6.3%inclusion2 decks32 decks
5%synergy
Lands
Island
97%inclusion31 decks32 decks
3%synergy
Demolition Field
34%inclusion11 decks32 decks
29%synergy
Sink into Stupor
31%inclusion10 decks32 decks
9%synergy
Myriad Landscape
25%inclusion8 decks32 decks
-1%synergy
Sea Gate Restoration
25%inclusion8 decks32 decks
10%synergy
Hydroelectric Specimen
25%inclusion8 decks32 decks
11%synergy
Silundi Vision
16%inclusion5 decks32 decks
10%synergy
Prismatic Vista
13%inclusion4 decks32 decks
8%synergy
Rumble Arena
10%inclusion3 decks30 decks
9%synergy
Command Tower
9.4%inclusion3 decks32 decks
5%synergy
Snow-Covered Island
9.4%inclusion3 decks32 decks
2%synergy
Jwari Disruption
9.4%inclusion3 decks32 decks
5%synergy
Evolving Wilds
9.4%inclusion3 decks32 decks
5%synergy
Gemstone Caverns
9.4%inclusion3 decks32 decks
3%synergy
Misty Rainforest
6.3%inclusion2 decks32 decks
-1%synergy
Urza's Cave
6.3%inclusion2 decks32 decks
2%synergy
Glasspool Mimic
6.3%inclusion2 decks32 decks
0%synergy
Flooded Strand
6.3%inclusion2 decks32 decks
-2%synergy
Cavern of Souls
6.3%inclusion2 decks32 decks
2%synergy
Scalding Tarn
6.3%inclusion2 decks32 decks
-1%synergy
Polluted Delta
6.3%inclusion2 decks32 decks
-2%synergy