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%inclusion8 decks44 decks
14%synergy
Pensive Professor
14%inclusion6 decks43 decks
11%synergy
Divergent Equation
5.0%inclusion2 decks40 decks
4%synergy
Brush Off
5.0%inclusion2 decks40 decks
4%synergy
Harmonized Trio
4.8%inclusion2 decks42 decks
-3%synergy
High Synergy Cards
Field of Ruin
62%inclusion76 decks122 decks
60%synergy
The Unagi of Kyoshi Island
54%inclusion64 decks118 decks
48%synergy
Proft's Eidetic Memory
45%inclusion55 decks122 decks
37%synergy
Faerie Mastermind
50%inclusion61 decks122 decks
35%synergy
Wizard Class
52%inclusion63 decks122 decks
34%synergy
Valley Floodcaller
34%inclusion42 decks122 decks
30%synergy
Ghost Quarter
31%inclusion38 decks122 decks
29%synergy
Mockingbird
33%inclusion40 decks122 decks
28%synergy
Waterbending Scroll
36%inclusion41 decks115 decks
27%synergy
Ledger Shredder
34%inclusion41 decks122 decks
27%synergy
Top Cards
Sapphire Medallion
72%inclusion88 decks122 decks
12%synergy
Counterspell
70%inclusion86 decks122 decks
5%synergy
High Tide
63%inclusion77 decks122 decks
19%synergy
Brainstorm
57%inclusion70 decks122 decks
16%synergy
Propaganda
51%inclusion62 decks122 decks
20%synergy
An Offer You Can't Refuse
48%inclusion59 decks122 decks
10%synergy
Frantic Search
48%inclusion58 decks122 decks
16%synergy
Aetherize
45%inclusion55 decks122 decks
14%synergy
Mystic Remora
45%inclusion55 decks122 decks
19%synergy
Teferi's Ageless Insight
44%inclusion54 decks122 decks
27%synergy
Game Changers
Rhystic Study
40%inclusion49 decks122 decks
8%synergy
Cyclonic Rift
39%inclusion48 decks122 decks
7%synergy
Fierce Guardianship
25%inclusion31 decks122 decks
3%synergy
Consecrated Sphinx
20%inclusion25 decks122 decks
8%synergy
Mystical Tutor
20%inclusion24 decks122 decks
-2%synergy
Thassa's Oracle
15%inclusion18 decks122 decks
2%synergy
The One Ring
12%inclusion15 decks122 decks
0%synergy
Force of Will
11%inclusion13 decks122 decks
-6%synergy
Ancient Tomb
7.4%inclusion9 decks122 decks
-4%synergy
Narset, Parter of Veils
5.7%inclusion7 decks122 decks
-4%synergy
Creatures
Laboratory Maniac
44%inclusion54 decks122 decks
25%synergy
Hullbreaker Horror
43%inclusion52 decks122 decks
18%synergy
Psychosis Crawler
41%inclusion50 decks122 decks
26%synergy
Chasm Skulker
37%inclusion45 decks122 decks
23%synergy
Hydroelectric Specimen
34%inclusion41 decks122 decks
19%synergy
Archmage Emeritus
32%inclusion39 decks122 decks
12%synergy
Body of Knowledge
30%inclusion36 decks122 decks
23%synergy
Triskaidekaphile
29%inclusion35 decks122 decks
18%synergy
Twenty-Toed Toad
25%inclusion30 decks122 decks
18%synergy
Phyrexian Metamorph
24%inclusion29 decks122 decks
4%synergy
Pollywog Prodigy
24%inclusion29 decks122 decks
20%synergy
Eluge, the Shoreless Sea
22%inclusion27 decks122 decks
14%synergy
High Fae Trickster
22%inclusion27 decks122 decks
17%synergy
Lyla, Holographic Assistant
22%inclusion27 decks122 decks
19%synergy
Enduring Curiosity
20%inclusion25 decks122 decks
14%synergy
Knowledge Seeker
20%inclusion23 decks115 decks
19%synergy
Snapcaster Mage
19%inclusion23 decks122 decks
12%synergy
Spellseeker
18%inclusion22 decks122 decks
10%synergy
Solemn Simulacrum
16%inclusion19 decks122 decks
-6%synergy
Wan Shi Tong, All-Knowing
15%inclusion18 decks122 decks
14%synergy
Archmage of Runes
14%inclusion17 decks122 decks
3%synergy
Baral, Chief of Compliance
14%inclusion17 decks122 decks
3%synergy
Nezahal, Primal Tide
14%inclusion17 decks122 decks
6%synergy
Starwinder
14%inclusion17 decks122 decks
11%synergy
Homunculus Horde
13%inclusion16 decks122 decks
5%synergy
Katara, Waterbending Master
12%inclusion15 decks122 decks
11%synergy
Alandra, Sky Dreamer
12%inclusion15 decks122 decks
5%synergy
Archaeomancer
11%inclusion14 decks122 decks
-3%synergy
Noble Benefactor
11%inclusion14 decks122 decks
11%synergy
Volatile Stormdrake
11%inclusion13 decks122 decks
8%synergy
Spark Double
11%inclusion13 decks122 decks
-2%synergy
Dutiful Knowledge Seeker
10%inclusion12 decks116 decks
9%synergy
Malcolm, Alluring Scoundrel
10%inclusion12 decks122 decks
5%synergy
Torrential Gearhulk
10%inclusion12 decks122 decks
7%synergy
Glasspool Mimic
10%inclusion12 decks122 decks
3%synergy
Spellskite
10%inclusion12 decks122 decks
-1%synergy
Talrand, Sky Summoner
10%inclusion12 decks122 decks
-4%synergy
Scrawling Crawler
9.0%inclusion11 decks122 decks
5%synergy
Ancient Silver Dragon
9.0%inclusion11 decks122 decks
6%synergy
Jin-Gitaxias, Progress Tyrant
9.0%inclusion11 decks122 decks
2%synergy
Venser, Shaper Savant
8.2%inclusion10 decks122 decks
2%synergy
Subtlety
8.2%inclusion10 decks122 decks
6%synergy
Vnwxt, Verbose Host
8.2%inclusion10 decks122 decks
6%synergy
Walking Atlas
8.2%inclusion10 decks122 decks
4%synergy
Minn, Wily Illusionist
8.2%inclusion10 decks122 decks
5%synergy
PuPu UFO
8.2%inclusion10 decks122 decks
5%synergy
Ornithopter of Paradise
7.4%inclusion9 decks122 decks
-3%synergy
Toothy, Imaginary Friend
7.4%inclusion9 decks122 decks
4%synergy
Teferi, Mage of Zhalfir
7.4%inclusion9 decks122 decks
4%synergy
Tribute Mage
7.4%inclusion9 decks122 decks
0%synergy
Instants
Sink into Stupor
45%inclusion55 decks122 decks
23%synergy
Snap
44%inclusion54 decks122 decks
25%synergy
Pongify
42%inclusion51 decks122 decks
1%synergy
Swan Song
42%inclusion51 decks122 decks
15%synergy
Arcane Denial
42%inclusion51 decks122 decks
5%synergy
Mana Drain
39%inclusion48 decks122 decks
13%synergy
Rapid Hybridization
39%inclusion47 decks122 decks
4%synergy
Negate
39%inclusion47 decks122 decks
1%synergy
Reality Shift
30%inclusion36 decks122 decks
3%synergy
Archmage's Charm
30%inclusion36 decks122 decks
12%synergy
Force of Negation
28%inclusion34 decks122 decks
13%synergy
Opt
27%inclusion33 decks122 decks
2%synergy
Narset's Reversal
23%inclusion28 decks122 decks
10%synergy
Cryptic Command
22%inclusion27 decks122 decks
10%synergy
Commandeer
21%inclusion26 decks122 decks
16%synergy
Strix Serenade
20%inclusion25 decks122 decks
12%synergy
Resculpt
20%inclusion24 decks122 decks
3%synergy
Into the Flood Maw
19%inclusion23 decks122 decks
12%synergy
Accumulate Wisdom
18%inclusion21 decks115 decks
17%synergy
Consider
18%inclusion22 decks122 decks
3%synergy
Dramatic Reversal
18%inclusion22 decks122 decks
-1%synergy
Flusterstorm
17%inclusion21 decks122 decks
7%synergy
Blue Sun's Zenith
16%inclusion20 decks122 decks
5%synergy
Muddle the Mixture
14%inclusion17 decks122 decks
-1%synergy
Three Steps Ahead
14%inclusion17 decks122 decks
4%synergy
Flare of Denial
14%inclusion17 decks122 decks
7%synergy
March of Swirling Mist
14%inclusion17 decks122 decks
6%synergy
Flow of Knowledge
14%inclusion17 decks122 decks
-1%synergy
Evacuation
14%inclusion17 decks122 decks
6%synergy
Retraction Helix
13%inclusion16 decks122 decks
11%synergy
Aetherspouts
13%inclusion16 decks122 decks
6%synergy
Slip Out the Back
13%inclusion16 decks122 decks
5%synergy
Banishing Knack
12%inclusion15 decks122 decks
11%synergy
It'll Quench Ya!
12%inclusion15 decks122 decks
11%synergy
Pull from Tomorrow
12%inclusion15 decks122 decks
3%synergy
Brainsurge
11%inclusion14 decks122 decks
3%synergy
Rewind
11%inclusion14 decks122 decks
-1%synergy
Borne Upon a Wind
11%inclusion14 decks122 decks
7%synergy
Chain of Vapor
11%inclusion13 decks122 decks
6%synergy
Consult the Star Charts
11%inclusion13 decks122 decks
7%synergy
Mental Misstep
10%inclusion12 decks122 decks
3%synergy
Foil
10%inclusion12 decks122 decks
4%synergy
Fact or Fiction
10%inclusion12 decks122 decks
1%synergy
Mystic Confluence
10%inclusion12 decks122 decks
1%synergy
Mindbreak Trap
9.0%inclusion11 decks122 decks
3%synergy
Dazzling Denial
9.0%inclusion11 decks122 decks
8%synergy
Dig Through Time
9.0%inclusion11 decks122 decks
-0%synergy
Misdirection
9.0%inclusion11 decks122 decks
4%synergy
Dispel
8.2%inclusion10 decks122 decks
-1%synergy
Disallow
8.2%inclusion10 decks122 decks
1%synergy
Sorceries
Sea Gate Restoration
38%inclusion46 decks122 decks
22%synergy
Windfall
33%inclusion40 decks122 decks
11%synergy
Spirit Water Revival
30%inclusion35 decks117 decks
25%synergy
Ponder
28%inclusion34 decks122 decks
-1%synergy
Preordain
26%inclusion32 decks122 decks
3%synergy
Fabricate
17%inclusion21 decks122 decks
-4%synergy
Merchant Scroll
17%inclusion21 decks122 decks
9%synergy
Bribery
15%inclusion18 decks122 decks
11%synergy
Lórien Revealed
15%inclusion18 decks122 decks
6%synergy
Boomerang Basics
13%inclusion15 decks116 decks
11%synergy
Curse of the Swine
12%inclusion15 decks122 decks
1%synergy
Solve the Equation
12%inclusion15 decks122 decks
1%synergy
Treasure Cruise
10%inclusion12 decks122 decks
-1%synergy
Waterbending Lesson
10%inclusion12 decks122 decks
9%synergy
Stock Up
9.0%inclusion11 decks122 decks
5%synergy
Gitaxian Probe
8.2%inclusion10 decks122 decks
-3%synergy
Finale of Revelation
8.2%inclusion10 decks122 decks
1%synergy
Enter the Infinite
7.4%inclusion9 decks122 decks
3%synergy
Secret of Bloodbending
7.4%inclusion9 decks122 decks
5%synergy
Season of Weaving
6.6%inclusion8 decks122 decks
1%synergy
Commit // Memory
6.6%inclusion8 decks122 decks
4%synergy
Spectral Deluge
6.6%inclusion8 decks122 decks
-4%synergy
Step Through
6.6%inclusion8 decks122 decks
1%synergy
Crashing Wave
6.0%inclusion7 decks116 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
41%inclusion50 decks122 decks
13%synergy
Wayfarer's Bauble
20%inclusion24 decks122 decks
3%synergy
Lightning Greaves
19%inclusion23 decks122 decks
-7%synergy
Planetarium of Wan Shi Tong
19%inclusion23 decks122 decks
16%synergy
Sword of the Animist
18%inclusion22 decks122 decks
13%synergy
Isochron Scepter
16%inclusion20 decks122 decks
-1%synergy
Commander's Plate
16%inclusion19 decks122 decks
11%synergy
Sensei's Divining Top
11%inclusion14 decks122 decks
-3%synergy
Empyrial Plate
10%inclusion12 decks122 decks
8%synergy
Venser's Journal
9.0%inclusion11 decks122 decks
6%synergy
Sword of Feast and Famine
8.2%inclusion10 decks122 decks
7%synergy
Bident of Thassa
8.2%inclusion10 decks122 decks
-4%synergy
Crucible of Worlds
7.4%inclusion9 decks122 decks
6%synergy
The Water Crystal
7.4%inclusion9 decks122 decks
-3%synergy
Insight Engine
7.4%inclusion9 decks122 decks
2%synergy
Sword of Truth and Justice
6.6%inclusion8 decks122 decks
6%synergy
Shadowspear
6.6%inclusion8 decks122 decks
5%synergy
Spellbook
6.6%inclusion8 decks122 decks
0%synergy
Enchantments
Ominous Seas
23%inclusion28 decks122 decks
12%synergy
Leyline of Anticipation
19%inclusion23 decks122 decks
10%synergy
Nerd Rage
18%inclusion22 decks122 decks
15%synergy
Imprisoned in the Moon
16%inclusion20 decks122 decks
4%synergy
Amphibian Downpour
16%inclusion19 decks122 decks
10%synergy
Curiosity
13%inclusion16 decks122 decks
10%synergy
Mirrormade
12%inclusion15 decks122 decks
7%synergy
Combat Research
11%inclusion14 decks122 decks
9%synergy
The Legend of Kuruk
11%inclusion13 decks122 decks
9%synergy
Omniscience
9.0%inclusion11 decks122 decks
0%synergy
Watery Grasp
8.2%inclusion10 decks122 decks
8%synergy
Honest Work
7.4%inclusion9 decks122 decks
6%synergy
Blossombind
7.3%inclusion6 decks82 decks
7%synergy
Waterbender Ascension
6.0%inclusion7 decks116 decks
3%synergy
Shadow of the Second Sun
5.7%inclusion7 decks122 decks
3%synergy
Psychic Corrosion
5.7%inclusion7 decks122 decks
-2%synergy
Dress Down
5.7%inclusion7 decks122 decks
4%synergy
Chakra Meditation
5.2%inclusion6 decks116 decks
5%synergy
Planeswalkers
Jace, Wielder of Mysteries
27%inclusion33 decks122 decks
12%synergy
Teferi, Temporal Pilgrim
13%inclusion16 decks122 decks
8%synergy
Tezzeret the Seeker
7.4%inclusion9 decks122 decks
-1%synergy
Mordenkainen
5.7%inclusion7 decks122 decks
3%synergy
Utility Lands
Reliquary Tower
73%inclusion89 decks122 decks
17%synergy
Mystic Sanctuary
56%inclusion68 decks122 decks
6%synergy
Otawara, Soaring City
47%inclusion57 decks122 decks
21%synergy
Agna Qel'a
27%inclusion31 decks116 decks
19%synergy
Volatile Fault
25%inclusion30 decks122 decks
24%synergy
Nykthos, Shrine to Nyx
24%inclusion29 decks122 decks
7%synergy
Mistrise Village
22%inclusion27 decks122 decks
13%synergy
Minamo, School at Water's Edge
20%inclusion25 decks122 decks
8%synergy
Academy Ruins
20%inclusion24 decks122 decks
1%synergy
Rogue's Passage
19%inclusion23 decks122 decks
3%synergy
Urza's Saga
16%inclusion20 decks122 decks
-0%synergy
Castle Vantress
15%inclusion18 decks122 decks
-3%synergy
Terrain Generator
15%inclusion18 decks122 decks
7%synergy
Rivendell
11%inclusion14 decks122 decks
1%synergy
War Room
11%inclusion13 decks122 decks
-5%synergy
Scavenger Grounds
10%inclusion12 decks122 decks
2%synergy
Command Beacon
9.0%inclusion11 decks122 decks
5%synergy
Inventors' Fair
9.0%inclusion11 decks122 decks
-4%synergy
Temple of the False God
7.4%inclusion9 decks122 decks
-2%synergy
Echoing Deeps
6.6%inclusion8 decks122 decks
6%synergy
Seat of the Synod
6.6%inclusion8 decks122 decks
-12%synergy
Tolaria West
6.6%inclusion8 decks122 decks
1%synergy
Karn's Bastion
6.6%inclusion8 decks122 decks
2%synergy
Witch's Clinic
5.7%inclusion7 decks122 decks
5%synergy
Buried Ruin
5.7%inclusion7 decks122 decks
-6%synergy
Lonely Sandbar
5.7%inclusion7 decks122 decks
-8%synergy
Uthros, Titanic Godcore
5.7%inclusion7 decks122 decks
-4%synergy
Mana Artifacts
Sol Ring
89%inclusion108 decks122 decks
4%synergy
Thought Vessel
73%inclusion89 decks122 decks
21%synergy
Arcane Signet
70%inclusion85 decks122 decks
5%synergy
Bender's Waterskin
42%inclusion51 decks122 decks
31%synergy
Mind Stone
37%inclusion45 decks122 decks
2%synergy
Sky Diamond
32%inclusion39 decks122 decks
10%synergy
Fellwar Stone
28%inclusion34 decks122 decks
8%synergy
Decanter of Endless Water
24%inclusion29 decks122 decks
10%synergy
Mox Amber
15%inclusion18 decks122 decks
7%synergy
Midnight Clock
15%inclusion18 decks122 decks
-5%synergy
Everflowing Chalice
12%inclusion15 decks122 decks
-4%synergy
Caged Sun
11%inclusion13 decks122 decks
-0%synergy
Throne of Eldraine
11%inclusion13 decks122 decks
2%synergy
Lotus Petal
10%inclusion12 decks122 decks
-2%synergy
Mox Opal
9.0%inclusion11 decks122 decks
-1%synergy
Extraplanar Lens
9.0%inclusion11 decks122 decks
1%synergy
Thran Dynamo
8.2%inclusion10 decks122 decks
-5%synergy
Liquimetal Torque
7.4%inclusion9 decks122 decks
1%synergy
Basalt Monolith
5.7%inclusion7 decks122 decks
-4%synergy
Gilded Lotus
5.7%inclusion7 decks122 decks
-5%synergy
Lands
Island
90%inclusion110 decks122 decks
-4%synergy
Demolition Field
54%inclusion66 decks122 decks
49%synergy
Sink into Stupor
45%inclusion55 decks122 decks
23%synergy
Sea Gate Restoration
38%inclusion46 decks122 decks
22%synergy
Hydroelectric Specimen
34%inclusion41 decks122 decks
19%synergy
Myriad Landscape
22%inclusion27 decks122 decks
-3%synergy
Flooded Strand
20%inclusion24 decks122 decks
11%synergy
Misty Rainforest
18%inclusion22 decks122 decks
10%synergy
Scalding Tarn
18%inclusion22 decks122 decks
11%synergy
Polluted Delta
14%inclusion17 decks122 decks
6%synergy
Snow-Covered Island
13%inclusion16 decks122 decks
5%synergy
Prismatic Vista
11%inclusion14 decks122 decks
7%synergy
Glasspool Mimic
10%inclusion12 decks122 decks
3%synergy
Urza's Cave
8.2%inclusion10 decks122 decks
4%synergy
Gemstone Caverns
7.4%inclusion9 decks122 decks
1%synergy
Cavern of Souls
6.6%inclusion8 decks122 decks
2%synergy
Talon Gates of Madara
6.6%inclusion8 decks122 decks
3%synergy
Command Tower
5.7%inclusion7 decks122 decks
1%synergy
Fabled Passage
5.7%inclusion7 decks122 decks
3%synergy