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
19%inclusion8 decks43 decks
14%synergy
Pensive Professor
14%inclusion6 decks42 decks
12%synergy
Brush Off
5.1%inclusion2 decks39 decks
4%synergy
Divergent Equation
5.1%inclusion2 decks39 decks
4%synergy
Flow State
4.9%inclusion2 decks41 decks
2%synergy
High Synergy Cards
Field of Ruin
61%inclusion76 decks125 decks
59%synergy
The Unagi of Kyoshi Island
53%inclusion64 decks121 decks
46%synergy
Faerie Mastermind
53%inclusion66 decks125 decks
38%synergy
Proft's Eidetic Memory
44%inclusion55 decks125 decks
36%synergy
Wizard Class
52%inclusion65 decks125 decks
35%synergy
Ghost Quarter
33%inclusion41 decks125 decks
30%synergy
Ledger Shredder
36%inclusion45 decks125 decks
29%synergy
Valley Floodcaller
33%inclusion41 decks125 decks
29%synergy
Mockingbird
33%inclusion41 decks125 decks
29%synergy
Teferi's Ageless Insight
46%inclusion57 decks125 decks
28%synergy
Top Cards
Sapphire Medallion
74%inclusion93 decks125 decks
15%synergy
Counterspell
72%inclusion90 decks125 decks
6%synergy
High Tide
64%inclusion80 decks125 decks
20%synergy
Brainstorm
57%inclusion71 decks125 decks
16%synergy
An Offer You Can't Refuse
50%inclusion63 decks125 decks
13%synergy
Frantic Search
50%inclusion62 decks125 decks
19%synergy
Propaganda
49%inclusion61 decks125 decks
18%synergy
Aetherize
46%inclusion58 decks125 decks
16%synergy
Snap
45%inclusion56 decks125 decks
26%synergy
Pongify
44%inclusion55 decks125 decks
4%synergy
Game Changers
Rhystic Study
40%inclusion50 decks125 decks
8%synergy
Cyclonic Rift
40%inclusion50 decks125 decks
8%synergy
Fierce Guardianship
26%inclusion32 decks125 decks
3%synergy
Consecrated Sphinx
20%inclusion25 decks125 decks
8%synergy
Mystical Tutor
19%inclusion24 decks125 decks
-3%synergy
Thassa's Oracle
14%inclusion17 decks125 decks
1%synergy
The One Ring
13%inclusion16 decks125 decks
1%synergy
Force of Will
10%inclusion13 decks125 decks
-6%synergy
Ancient Tomb
8.0%inclusion10 decks125 decks
-3%synergy
Narset, Parter of Veils
5.6%inclusion7 decks125 decks
-5%synergy
Creatures
Laboratory Maniac
44%inclusion55 decks125 decks
24%synergy
Psychosis Crawler
42%inclusion53 decks125 decks
27%synergy
Hullbreaker Horror
42%inclusion53 decks125 decks
18%synergy
Chasm Skulker
38%inclusion48 decks125 decks
25%synergy
Hydroelectric Specimen
34%inclusion43 decks125 decks
20%synergy
Archmage Emeritus
33%inclusion41 decks125 decks
12%synergy
Body of Knowledge
29%inclusion36 decks125 decks
22%synergy
Triskaidekaphile
27%inclusion34 decks125 decks
16%synergy
Phyrexian Metamorph
25%inclusion31 decks125 decks
5%synergy
Pollywog Prodigy
25%inclusion31 decks125 decks
21%synergy
Twenty-Toed Toad
25%inclusion31 decks125 decks
18%synergy
Eluge, the Shoreless Sea
22%inclusion27 decks125 decks
13%synergy
High Fae Trickster
22%inclusion27 decks125 decks
16%synergy
Lyla, Holographic Assistant
22%inclusion27 decks125 decks
18%synergy
Enduring Curiosity
21%inclusion26 decks125 decks
14%synergy
Spellseeker
19%inclusion24 decks125 decks
11%synergy
Snapcaster Mage
18%inclusion23 decks125 decks
12%synergy
Knowledge Seeker
18%inclusion21 decks118 decks
17%synergy
Solemn Simulacrum
16%inclusion20 decks125 decks
-6%synergy
Archmage of Runes
14%inclusion18 decks125 decks
3%synergy
Homunculus Horde
14%inclusion18 decks125 decks
7%synergy
Baral, Chief of Compliance
14%inclusion18 decks125 decks
3%synergy
Wan Shi Tong, All-Knowing
14%inclusion18 decks125 decks
14%synergy
Nezahal, Primal Tide
14%inclusion18 decks125 decks
7%synergy
Starwinder
14%inclusion18 decks125 decks
11%synergy
Alandra, Sky Dreamer
14%inclusion17 decks125 decks
6%synergy
Spark Double
12%inclusion15 decks125 decks
-1%synergy
Katara, Waterbending Master
12%inclusion15 decks125 decks
11%synergy
Malcolm, Alluring Scoundrel
11%inclusion14 decks125 decks
6%synergy
Glasspool Mimic
11%inclusion14 decks125 decks
5%synergy
Noble Benefactor
11%inclusion14 decks125 decks
11%synergy
Archaeomancer
11%inclusion14 decks125 decks
-4%synergy
Volatile Stormdrake
10%inclusion13 decks125 decks
7%synergy
Torrential Gearhulk
10%inclusion13 decks125 decks
7%synergy
Dutiful Knowledge Seeker
10%inclusion12 decks119 decks
9%synergy
Scrawling Crawler
10%inclusion12 decks125 decks
6%synergy
Vnwxt, Verbose Host
10%inclusion12 decks125 decks
7%synergy
PuPu UFO
10%inclusion12 decks125 decks
6%synergy
Talrand, Sky Summoner
10%inclusion12 decks125 decks
-4%synergy
Jin-Gitaxias, Progress Tyrant
10%inclusion12 decks125 decks
2%synergy
Venser, Shaper Savant
8.8%inclusion11 decks125 decks
3%synergy
Subtlety
8.8%inclusion11 decks125 decks
7%synergy
Spellskite
8.8%inclusion11 decks125 decks
-2%synergy
Ancient Silver Dragon
8.8%inclusion11 decks125 decks
6%synergy
Minn, Wily Illusionist
8.8%inclusion11 decks125 decks
6%synergy
Teferi, Mage of Zhalfir
8.0%inclusion10 decks125 decks
5%synergy
Ornithopter of Paradise
8.0%inclusion10 decks125 decks
-3%synergy
Toothy, Imaginary Friend
8.0%inclusion10 decks125 decks
4%synergy
Thrummingbird
8.0%inclusion10 decks125 decks
3%synergy
Peregrine Drake
7.2%inclusion9 decks125 decks
-1%synergy
Instants
Sink into Stupor
45%inclusion56 decks125 decks
23%synergy
Mana Drain
42%inclusion52 decks125 decks
15%synergy
Swan Song
41%inclusion51 decks125 decks
14%synergy
Arcane Denial
41%inclusion51 decks125 decks
4%synergy
Rapid Hybridization
39%inclusion49 decks125 decks
5%synergy
Negate
38%inclusion48 decks125 decks
1%synergy
Reality Shift
31%inclusion39 decks125 decks
5%synergy
Archmage's Charm
30%inclusion38 decks125 decks
13%synergy
Opt
27%inclusion34 decks125 decks
2%synergy
Force of Negation
26%inclusion32 decks125 decks
10%synergy
Narset's Reversal
25%inclusion31 decks125 decks
12%synergy
Cryptic Command
23%inclusion29 decks125 decks
11%synergy
Commandeer
21%inclusion26 decks125 decks
15%synergy
Resculpt
20%inclusion25 decks125 decks
3%synergy
Consider
19%inclusion24 decks125 decks
4%synergy
Strix Serenade
19%inclusion24 decks125 decks
10%synergy
Dramatic Reversal
18%inclusion23 decks125 decks
-1%synergy
Into the Flood Maw
18%inclusion23 decks125 decks
12%synergy
Accumulate Wisdom
17%inclusion20 decks118 decks
16%synergy
Blue Sun's Zenith
16%inclusion20 decks125 decks
5%synergy
Flusterstorm
16%inclusion20 decks125 decks
6%synergy
Three Steps Ahead
15%inclusion19 decks125 decks
5%synergy
Flare of Denial
14%inclusion18 decks125 decks
7%synergy
Flow of Knowledge
14%inclusion18 decks125 decks
-1%synergy
Evacuation
14%inclusion18 decks125 decks
7%synergy
Muddle the Mixture
14%inclusion17 decks125 decks
-2%synergy
Aetherspouts
14%inclusion17 decks125 decks
6%synergy
March of Swirling Mist
14%inclusion17 decks125 decks
6%synergy
Pull from Tomorrow
14%inclusion17 decks125 decks
4%synergy
Retraction Helix
13%inclusion16 decks125 decks
11%synergy
Slip Out the Back
13%inclusion16 decks125 decks
5%synergy
Banishing Knack
12%inclusion15 decks125 decks
10%synergy
Brainsurge
12%inclusion15 decks125 decks
4%synergy
It'll Quench Ya!
12%inclusion15 decks125 decks
10%synergy
Chain of Vapor
11%inclusion14 decks125 decks
6%synergy
Fact or Fiction
11%inclusion14 decks125 decks
2%synergy
Rewind
11%inclusion14 decks125 decks
-1%synergy
Borne Upon a Wind
11%inclusion14 decks125 decks
6%synergy
Mystic Confluence
10%inclusion13 decks125 decks
1%synergy
Mental Misstep
10%inclusion12 decks125 decks
3%synergy
Consult the Star Charts
10%inclusion12 decks125 decks
6%synergy
Dazzling Denial
8.8%inclusion11 decks125 decks
8%synergy
Disallow
8.8%inclusion11 decks125 decks
2%synergy
Mindbreak Trap
8.8%inclusion11 decks125 decks
3%synergy
Foil
8.8%inclusion11 decks125 decks
3%synergy
Dig Through Time
8.8%inclusion11 decks125 decks
0%synergy
Scour for Scrap
8.8%inclusion11 decks125 decks
1%synergy
Pact of Negation
8.0%inclusion10 decks125 decks
-2%synergy
Misdirection
8.0%inclusion10 decks125 decks
3%synergy
Whir of Invention
7.2%inclusion9 decks125 decks
-5%synergy
Sorceries
Sea Gate Restoration
38%inclusion48 decks125 decks
23%synergy
Windfall
33%inclusion41 decks125 decks
11%synergy
Spirit Water Revival
28%inclusion34 decks120 decks
23%synergy
Ponder
27%inclusion34 decks125 decks
-2%synergy
Preordain
26%inclusion32 decks125 decks
2%synergy
Fabricate
18%inclusion22 decks125 decks
-3%synergy
Merchant Scroll
16%inclusion20 decks125 decks
7%synergy
Lórien Revealed
14%inclusion18 decks125 decks
6%synergy
Solve the Equation
14%inclusion18 decks125 decks
3%synergy
Bribery
14%inclusion17 decks125 decks
10%synergy
Curse of the Swine
13%inclusion16 decks125 decks
2%synergy
Boomerang Basics
12%inclusion14 decks119 decks
9%synergy
Treasure Cruise
10%inclusion12 decks125 decks
-1%synergy
Gitaxian Probe
8.8%inclusion11 decks125 decks
-2%synergy
Stock Up
8.8%inclusion11 decks125 decks
5%synergy
Waterbending Lesson
8.8%inclusion11 decks125 decks
8%synergy
Enter the Infinite
8.0%inclusion10 decks125 decks
3%synergy
Finale of Revelation
8.0%inclusion10 decks125 decks
1%synergy
Step Through
7.2%inclusion9 decks125 decks
2%synergy
Secret of Bloodbending
7.2%inclusion9 decks125 decks
5%synergy
Season of Weaving
6.4%inclusion8 decks125 decks
1%synergy
Commit // Memory
6.4%inclusion8 decks125 decks
4%synergy
Retraced Image
6.4%inclusion8 decks125 decks
4%synergy
Spectral Deluge
6.4%inclusion8 decks125 decks
-4%synergy
Ravenform
5.6%inclusion7 decks125 decks
-2%synergy
Crashing Wave
5.0%inclusion6 decks119 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
38%inclusion48 decks125 decks
10%synergy
Waterbending Scroll
35%inclusion41 decks118 decks
26%synergy
Wayfarer's Bauble
20%inclusion25 decks125 decks
3%synergy
Lightning Greaves
20%inclusion25 decks125 decks
-6%synergy
Sword of the Animist
19%inclusion24 decks125 decks
14%synergy
Isochron Scepter
18%inclusion22 decks125 decks
1%synergy
Planetarium of Wan Shi Tong
17%inclusion21 decks125 decks
14%synergy
Commander's Plate
14%inclusion18 decks125 decks
10%synergy
Sensei's Divining Top
13%inclusion16 decks125 decks
-2%synergy
Empyrial Plate
10%inclusion12 decks125 decks
8%synergy
Venser's Journal
10%inclusion12 decks125 decks
6%synergy
Sword of Feast and Famine
8.8%inclusion11 decks125 decks
7%synergy
Bident of Thassa
8.8%inclusion11 decks125 decks
-3%synergy
The Water Crystal
8.8%inclusion11 decks125 decks
-2%synergy
Insight Engine
8.8%inclusion11 decks125 decks
4%synergy
Shadowspear
8.0%inclusion10 decks125 decks
6%synergy
Crucible of Worlds
7.2%inclusion9 decks125 decks
6%synergy
Sword of Truth and Justice
7.2%inclusion9 decks125 decks
6%synergy
Enchantments
Mystic Remora
43%inclusion54 decks125 decks
17%synergy
Ominous Seas
24%inclusion30 decks125 decks
13%synergy
Leyline of Anticipation
19%inclusion24 decks125 decks
10%synergy
Nerd Rage
16%inclusion20 decks125 decks
13%synergy
Imprisoned in the Moon
15%inclusion19 decks125 decks
3%synergy
Amphibian Downpour
15%inclusion19 decks125 decks
9%synergy
Curiosity
12%inclusion15 decks125 decks
9%synergy
Mirrormade
12%inclusion15 decks125 decks
6%synergy
Combat Research
11%inclusion14 decks125 decks
9%synergy
The Legend of Kuruk
10%inclusion13 decks125 decks
8%synergy
Omniscience
8.8%inclusion11 decks125 decks
0%synergy
Watery Grasp
8.0%inclusion10 decks125 decks
7%synergy
Waterbender Ascension
7.6%inclusion9 decks119 decks
5%synergy
Psychic Corrosion
7.2%inclusion9 decks125 decks
-1%synergy
Blossombind
7.1%inclusion6 decks84 decks
7%synergy
Inexorable Tide
6.4%inclusion8 decks125 decks
2%synergy
Honest Work
6.4%inclusion8 decks125 decks
5%synergy
Jace's Sanctum
5.6%inclusion7 decks125 decks
2%synergy
Shadow of the Second Sun
5.6%inclusion7 decks125 decks
3%synergy
Dictate of Kruphix
5.6%inclusion7 decks125 decks
2%synergy
Dress Down
5.6%inclusion7 decks125 decks
3%synergy
Chakra Meditation
5.0%inclusion6 decks119 decks
4%synergy
Planeswalkers
Jace, Wielder of Mysteries
28%inclusion35 decks125 decks
13%synergy
Teferi, Temporal Pilgrim
12%inclusion15 decks125 decks
7%synergy
Tezzeret the Seeker
8.0%inclusion10 decks125 decks
-1%synergy
Mordenkainen
5.6%inclusion7 decks125 decks
3%synergy
Teferi, Master of Time
5.6%inclusion7 decks125 decks
1%synergy
Utility Lands
Reliquary Tower
74%inclusion93 decks125 decks
18%synergy
Mystic Sanctuary
58%inclusion73 decks125 decks
9%synergy
Otawara, Soaring City
46%inclusion58 decks125 decks
21%synergy
Agna Qel'a
27%inclusion32 decks119 decks
19%synergy
Volatile Fault
23%inclusion29 decks125 decks
23%synergy
Nykthos, Shrine to Nyx
22%inclusion28 decks125 decks
6%synergy
Minamo, School at Water's Edge
21%inclusion26 decks125 decks
8%synergy
Mistrise Village
21%inclusion26 decks125 decks
12%synergy
Rogue's Passage
19%inclusion24 decks125 decks
4%synergy
Academy Ruins
19%inclusion24 decks125 decks
0%synergy
Urza's Saga
18%inclusion22 decks125 decks
1%synergy
Castle Vantress
14%inclusion18 decks125 decks
-4%synergy
Terrain Generator
14%inclusion17 decks125 decks
6%synergy
Rivendell
10%inclusion13 decks125 decks
0%synergy
Inventors' Fair
10%inclusion13 decks125 decks
-3%synergy
Command Beacon
10%inclusion12 decks125 decks
5%synergy
Scavenger Grounds
10%inclusion12 decks125 decks
2%synergy
War Room
10%inclusion12 decks125 decks
-6%synergy
Karn's Bastion
7.2%inclusion9 decks125 decks
2%synergy
Temple of the False God
7.2%inclusion9 decks125 decks
-3%synergy
Buried Ruin
6.4%inclusion8 decks125 decks
-6%synergy
Tolaria West
6.4%inclusion8 decks125 decks
1%synergy
Echoing Deeps
6.4%inclusion8 decks125 decks
6%synergy
Seat of the Synod
6.4%inclusion8 decks125 decks
-12%synergy
Witch's Clinic
5.6%inclusion7 decks125 decks
5%synergy
Halimar Depths
5.6%inclusion7 decks125 decks
-4%synergy
Emergence Zone
5.6%inclusion7 decks125 decks
1%synergy
Lonely Sandbar
5.6%inclusion7 decks125 decks
-8%synergy
Uthros, Titanic Godcore
5.6%inclusion7 decks125 decks
-5%synergy
Mana Artifacts
Sol Ring
89%inclusion111 decks125 decks
4%synergy
Thought Vessel
74%inclusion92 decks125 decks
22%synergy
Arcane Signet
71%inclusion89 decks125 decks
6%synergy
Bender's Waterskin
39%inclusion49 decks125 decks
28%synergy
Mind Stone
35%inclusion44 decks125 decks
0%synergy
Sky Diamond
29%inclusion36 decks125 decks
6%synergy
Fellwar Stone
27%inclusion34 decks125 decks
8%synergy
Decanter of Endless Water
24%inclusion30 decks125 decks
10%synergy
Mox Amber
14%inclusion18 decks125 decks
7%synergy
Midnight Clock
14%inclusion18 decks125 decks
-5%synergy
Caged Sun
13%inclusion16 decks125 decks
2%synergy
Everflowing Chalice
13%inclusion16 decks125 decks
-3%synergy
Throne of Eldraine
11%inclusion14 decks125 decks
2%synergy
Lotus Petal
10%inclusion12 decks125 decks
-2%synergy
Mox Opal
10%inclusion12 decks125 decks
0%synergy
Extraplanar Lens
8.8%inclusion11 decks125 decks
1%synergy
Thran Dynamo
8.0%inclusion10 decks125 decks
-5%synergy
Liquimetal Torque
7.2%inclusion9 decks125 decks
1%synergy
Basalt Monolith
5.6%inclusion7 decks125 decks
-4%synergy
Gilded Lotus
5.6%inclusion7 decks125 decks
-5%synergy
Lands
Island
91%inclusion114 decks125 decks
-3%synergy
Demolition Field
54%inclusion67 decks125 decks
48%synergy
Sink into Stupor
45%inclusion56 decks125 decks
23%synergy
Sea Gate Restoration
38%inclusion48 decks125 decks
23%synergy
Hydroelectric Specimen
34%inclusion43 decks125 decks
20%synergy
Myriad Landscape
22%inclusion28 decks125 decks
-3%synergy
Flooded Strand
20%inclusion25 decks125 decks
12%synergy
Misty Rainforest
18%inclusion23 decks125 decks
11%synergy
Scalding Tarn
18%inclusion23 decks125 decks
11%synergy
Polluted Delta
14%inclusion17 decks125 decks
6%synergy
Snow-Covered Island
13%inclusion16 decks125 decks
5%synergy
Glasspool Mimic
11%inclusion14 decks125 decks
5%synergy
Prismatic Vista
10%inclusion13 decks125 decks
6%synergy
Urza's Cave
8.8%inclusion11 decks125 decks
5%synergy
Talon Gates of Madara
8.0%inclusion10 decks125 decks
4%synergy
Gemstone Caverns
7.2%inclusion9 decks125 decks
1%synergy
Command Tower
6.4%inclusion8 decks125 decks
2%synergy
Cavern of Souls
6.4%inclusion8 decks125 decks
2%synergy