Eluge, the Shoreless Sea (Commander) - Upgraded Counterspells

Background image for Is Mathemagics a Good Card?
Chris Guest
Feb 2, 2026
Is Mathemagics a Good Card?
Wizards just revealed a couple of cards from Secrets of Strixhaven, including the next X draw spell Mathemagics. But is it good?
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Mystic Confluence
79%inclusion15 decks19 decks
70%synergy
Wavebreak Hippocamp
79%inclusion15 decks19 decks
68%synergy
Sublime Epiphany
63%inclusion12 decks19 decks
57%synergy
Finale of Revelation
63%inclusion12 decks19 decks
56%synergy
Teferi's Time Twist
58%inclusion11 decks19 decks
53%synergy
Ghostly Flicker
63%inclusion12 decks19 decks
52%synergy
Archmage's Charm
68%inclusion13 decks19 decks
52%synergy
Rewind
63%inclusion12 decks19 decks
51%synergy
Essence Flux
58%inclusion11 decks19 decks
50%synergy
Rogue's Passage
63%inclusion12 decks19 decks
48%synergy
Top Cards
Sapphire Medallion
79%inclusion15 decks19 decks
21%synergy
Counterspell
74%inclusion14 decks19 decks
7%synergy
Frantic Search
63%inclusion12 decks19 decks
33%synergy
Flow of Knowledge
63%inclusion12 decks19 decks
47%synergy
Aetherize
58%inclusion11 decks19 decks
29%synergy
Hullbreaker Horror
58%inclusion11 decks19 decks
33%synergy
High Tide
58%inclusion11 decks19 decks
14%synergy
Unwind
58%inclusion11 decks19 decks
48%synergy
Talrand, Sky Summoner
58%inclusion11 decks19 decks
44%synergy
Shark Typhoon
53%inclusion10 decks19 decks
45%synergy
Game Changers
Rhystic Study
37%inclusion7 decks19 decks
4%synergy
Mystical Tutor
37%inclusion7 decks19 decks
14%synergy
Cyclonic Rift
32%inclusion6 decks19 decks
-2%synergy
Fierce Guardianship
16%inclusion3 decks19 decks
-7%synergy
Consecrated Sphinx
5.3%inclusion1 decks19 decks
-7%synergy
Creatures
Archmage of Runes
47%inclusion9 decks19 decks
36%synergy
The Flood of Mars
47%inclusion9 decks19 decks
44%synergy
Archmage Emeritus
47%inclusion9 decks19 decks
27%synergy
Archaeomancer
47%inclusion9 decks19 decks
32%synergy
Baral, Chief of Compliance
47%inclusion9 decks19 decks
36%synergy
Haughty Djinn
42%inclusion8 decks19 decks
35%synergy
Displacer Kitten
32%inclusion6 decks19 decks
22%synergy
Scourge of Fleets
32%inclusion6 decks19 decks
19%synergy
Solemn Simulacrum
26%inclusion5 decks19 decks
4%synergy
Hydroelectric Specimen
26%inclusion5 decks19 decks
13%synergy
Thunderclap Drake
26%inclusion5 decks19 decks
22%synergy
Murmuring Mystic
26%inclusion5 decks19 decks
16%synergy
Snapcaster Mage
21%inclusion4 decks19 decks
14%synergy
Ojer Pakpatiq, Deepest Epoch
21%inclusion4 decks19 decks
16%synergy
Thassa, God of the Sea
21%inclusion4 decks19 decks
17%synergy
Spark Double
21%inclusion4 decks19 decks
8%synergy
Nezahal, Primal Tide
21%inclusion4 decks19 decks
13%synergy
The Unagi of Kyoshi Island
18%inclusion2 decks11 decks
11%synergy
Psychosis Crawler
16%inclusion3 decks19 decks
1%synergy
High Fae Trickster
16%inclusion3 decks19 decks
10%synergy
Kiora, the Rising Tide
16%inclusion3 decks19 decks
13%synergy
Chasm Skulker
16%inclusion3 decks19 decks
3%synergy
Chrome Host Seedshark
16%inclusion3 decks19 decks
11%synergy
Aven Courier
16%inclusion3 decks19 decks
15%synergy
Jin-Gitaxias, Progress Tyrant
16%inclusion3 decks19 decks
8%synergy
Starwinder
13%inclusion2 decks16 decks
9%synergy
Trophy Mage
11%inclusion2 decks19 decks
4%synergy
Stormtide Leviathan
11%inclusion2 decks19 decks
4%synergy
Thassa, Deep-Dwelling
11%inclusion2 decks19 decks
6%synergy
Valley Floodcaller
11%inclusion2 decks19 decks
7%synergy
Scampering Surveyor
11%inclusion2 decks19 decks
9%synergy
Deekah, Fractal Theorist
11%inclusion2 decks19 decks
9%synergy
Walking Atlas
11%inclusion2 decks19 decks
6%synergy
Burnished Hart
11%inclusion2 decks19 decks
4%synergy
Auton Soldier
11%inclusion2 decks19 decks
6%synergy
Enduring Curiosity
11%inclusion2 decks19 decks
4%synergy
Thada Adel, Acquisitor
11%inclusion2 decks19 decks
9%synergy
Tribute Mage
11%inclusion2 decks19 decks
3%synergy
Wizards of Thay
11%inclusion2 decks19 decks
8%synergy
Inkwell Leviathan
11%inclusion2 decks19 decks
8%synergy
Deadeye Navigator
11%inclusion2 decks19 decks
6%synergy
Y'shtola Rhul
11%inclusion2 decks19 decks
8%synergy
Jill, Shiva's Dominant
11%inclusion2 decks19 decks
9%synergy
Chameleon, Master of Disguise
7.1%inclusion1 decks14 decks
4%synergy
Dauntless Scrapbot
6.3%inclusion1 decks16 decks
5%synergy
Mocking Sprite
5.3%inclusion1 decks19 decks
2%synergy
Master of Waves
5.3%inclusion1 decks19 decks
2%synergy
Marang River Regent
5.3%inclusion1 decks19 decks
3%synergy
Peregrine Drake
5.3%inclusion1 decks19 decks
-3%synergy
Icefall Regent
5.3%inclusion1 decks19 decks
5%synergy
Instants
Blur
47%inclusion9 decks19 decks
42%synergy
An Offer You Can't Refuse
47%inclusion9 decks19 decks
10%synergy
Aetherspouts
47%inclusion9 decks19 decks
40%synergy
Cryptic Command
47%inclusion9 decks19 decks
36%synergy
Snap
47%inclusion9 decks19 decks
29%synergy
Pull from Tomorrow
47%inclusion9 decks19 decks
38%synergy
Pongify
42%inclusion8 decks19 decks
2%synergy
Three Steps Ahead
42%inclusion8 decks19 decks
32%synergy
Brainstorm
42%inclusion8 decks19 decks
1%synergy
Blue Sun's Zenith
42%inclusion8 decks19 decks
31%synergy
Opt
42%inclusion8 decks19 decks
17%synergy
Planar Incision
42%inclusion8 decks19 decks
37%synergy
Negate
37%inclusion7 decks19 decks
-1%synergy
Narset's Reversal
37%inclusion7 decks19 decks
24%synergy
Mana Drain
32%inclusion6 decks19 decks
5%synergy
Capsize
32%inclusion6 decks19 decks
27%synergy
Disallow
32%inclusion6 decks19 decks
25%synergy
Engulf the Shore
32%inclusion6 decks19 decks
23%synergy
Sink into Stupor
32%inclusion6 decks19 decks
10%synergy
Evacuation
32%inclusion6 decks19 decks
24%synergy
Rapid Hybridization
26%inclusion5 decks19 decks
-8%synergy
Displace
26%inclusion5 decks19 decks
22%synergy
Nexus of Fate
26%inclusion5 decks19 decks
21%synergy
Strix Serenade
26%inclusion5 decks19 decks
17%synergy
Wash Away
26%inclusion5 decks19 decks
22%synergy
Dig Through Time
26%inclusion5 decks19 decks
17%synergy
Time Stop
21%inclusion4 decks19 decks
20%synergy
Insidious Will
21%inclusion4 decks19 decks
19%synergy
Stroke of Genius
16%inclusion3 decks19 decks
13%synergy
Disdainful Stroke
16%inclusion3 decks19 decks
11%synergy
Even the Score
16%inclusion3 decks19 decks
15%synergy
Fact or Fiction
16%inclusion3 decks19 decks
6%synergy
Brainsurge
16%inclusion3 decks19 decks
8%synergy
Consider
16%inclusion3 decks19 decks
1%synergy
Commander's Insight
16%inclusion3 decks19 decks
15%synergy
Everdream
16%inclusion3 decks19 decks
15%synergy
Reality Shift
16%inclusion3 decks19 decks
-12%synergy
Quick Study
16%inclusion3 decks19 decks
10%synergy
Bane's Contingency
16%inclusion3 decks19 decks
13%synergy
Into the Flood Maw
16%inclusion3 decks19 decks
10%synergy
Tale's End
16%inclusion3 decks19 decks
13%synergy
Arcane Denial
16%inclusion3 decks19 decks
-20%synergy
Drown in Dreams
16%inclusion3 decks19 decks
11%synergy
March of Swirling Mist
16%inclusion3 decks19 decks
8%synergy
Desertion
16%inclusion3 decks19 decks
14%synergy
Thassa's Intervention
16%inclusion3 decks19 decks
15%synergy
Consult the Star Charts
13%inclusion2 decks16 decks
9%synergy
Muddle the Mixture
11%inclusion2 decks19 decks
-5%synergy
Essence Capture
11%inclusion2 decks19 decks
9%synergy
Diviner's Portent
11%inclusion2 decks19 decks
10%synergy
Sorceries
Season of Weaving
42%inclusion8 decks19 decks
37%synergy
Consuming Tide
37%inclusion7 decks19 decks
34%synergy
Ponder
32%inclusion6 decks19 decks
2%synergy
Time Stretch
32%inclusion6 decks19 decks
27%synergy
Irenicus's Vile Duplication
32%inclusion6 decks19 decks
23%synergy
Curse of the Swine
26%inclusion5 decks19 decks
15%synergy
River's Rebuke
26%inclusion5 decks19 decks
23%synergy
Time Warp
26%inclusion5 decks19 decks
20%synergy
Flow of Ideas
26%inclusion5 decks19 decks
22%synergy
Stock Up
21%inclusion4 decks19 decks
18%synergy
Mnemonic Deluge
21%inclusion4 decks19 decks
18%synergy
Lórien Revealed
21%inclusion4 decks19 decks
12%synergy
Preordain
21%inclusion4 decks19 decks
-3%synergy
Spectral Deluge
21%inclusion4 decks19 decks
10%synergy
Aminatou's Augury
21%inclusion4 decks19 decks
19%synergy
Aquitect's Will
21%inclusion4 decks19 decks
16%synergy
Solve the Equation
21%inclusion4 decks19 decks
9%synergy
Spirit Water Revival
18%inclusion2 decks11 decks
12%synergy
Ember Island Production
18%inclusion2 decks11 decks
17%synergy
Quantum Misalignment
16%inclusion3 decks19 decks
12%synergy
Splash Portal
16%inclusion3 decks19 decks
13%synergy
Temporal Manipulation
16%inclusion3 decks19 decks
12%synergy
Invoke the Winds
16%inclusion3 decks19 decks
14%synergy
Rite of Replication
16%inclusion3 decks19 decks
9%synergy
Memories Returning
11%inclusion2 decks18 decks
10%synergy
Windfall
11%inclusion2 decks19 decks
-12%synergy
Silver Scrutiny
11%inclusion2 decks19 decks
9%synergy
Mind Spring
11%inclusion2 decks19 decks
9%synergy
Karn's Temporal Sundering
11%inclusion2 decks19 decks
8%synergy
Treasure Cruise
11%inclusion2 decks19 decks
0%synergy
Temporal Mastery
11%inclusion2 decks19 decks
7%synergy
Mists of Lórien
11%inclusion2 decks19 decks
9%synergy
Enter the Enigma
11%inclusion2 decks19 decks
4%synergy
Clone Legion
11%inclusion2 decks19 decks
8%synergy
Mass Manipulation
11%inclusion2 decks19 decks
8%synergy
Bribery
11%inclusion2 decks19 decks
7%synergy
Merchant Scroll
11%inclusion2 decks19 decks
1%synergy
Blatant Thievery
11%inclusion2 decks19 decks
8%synergy
Aether Gale
11%inclusion2 decks19 decks
8%synergy
Temporal Trespass
11%inclusion2 decks19 decks
8%synergy
Step Through
11%inclusion2 decks19 decks
5%synergy
Whelming Wave
11%inclusion2 decks19 decks
6%synergy
Entrancing Melody
11%inclusion2 decks19 decks
10%synergy
Secret of Bloodbending
9.1%inclusion1 decks11 decks
7%synergy
Research the Deep
5.3%inclusion1 decks19 decks
5%synergy
Chart a Course
5.3%inclusion1 decks19 decks
1%synergy
Blue Sun's Twilight
5.3%inclusion1 decks19 decks
2%synergy
Replication Technique
5.3%inclusion1 decks19 decks
4%synergy
Slip Through Space
5.3%inclusion1 decks19 decks
1%synergy
Fascination
5.3%inclusion1 decks19 decks
4%synergy
Utility Artifacts
Wayfarer's Bauble
42%inclusion8 decks19 decks
24%synergy
Lightning Greaves
26%inclusion5 decks19 decks
0%synergy
Winged Boots
21%inclusion4 decks19 decks
18%synergy
Swiftfoot Boots
21%inclusion4 decks19 decks
-7%synergy
Quicksilver Fountain
16%inclusion3 decks19 decks
14%synergy
Mindsplice Apparatus
16%inclusion3 decks19 decks
11%synergy
Conjurer's Closet
11%inclusion2 decks19 decks
6%synergy
Brotherhood Regalia
11%inclusion2 decks19 decks
9%synergy
Vedalken Shackles
11%inclusion2 decks19 decks
8%synergy
Waterbending Scroll
9.1%inclusion1 decks11 decks
0%synergy
Umezawa's Jitte
5.3%inclusion1 decks19 decks
5%synergy
Crawlspace
5.3%inclusion1 decks19 decks
3%synergy
Contagion Engine
5.3%inclusion1 decks19 decks
4%synergy
Aether Spellbomb
5.3%inclusion1 decks19 decks
-3%synergy
Mishra's Bauble
5.3%inclusion1 decks19 decks
-4%synergy
Mishra's Helix
5.3%inclusion1 decks19 decks
5%synergy
The Key to the Vault
5.3%inclusion1 decks19 decks
3%synergy
Spellbook
5.3%inclusion1 decks19 decks
-1%synergy
Helm of the Host
5.3%inclusion1 decks19 decks
2%synergy
Shadowspear
5.3%inclusion1 decks19 decks
4%synergy
Primal Amulet
5.3%inclusion1 decks19 decks
3%synergy
Folio of Fancies
5.3%inclusion1 decks19 decks
1%synergy
Surveyor's Scope
5.3%inclusion1 decks19 decks
5%synergy
Navigation Orb
5.3%inclusion1 decks19 decks
5%synergy
Smoke Bomb
5.3%inclusion1 decks19 decks
5%synergy
Sword of Forge and Frontier
5.3%inclusion1 decks19 decks
4%synergy
Commander's Plate
5.3%inclusion1 decks19 decks
1%synergy
Crystal Shard
5.3%inclusion1 decks19 decks
4%synergy
Sword of the Animist
5.3%inclusion1 decks19 decks
0%synergy
Isochron Scepter
5.3%inclusion1 decks19 decks
-12%synergy
Bident of Thassa
5.3%inclusion1 decks19 decks
-7%synergy
Sword of Vengeance
5.3%inclusion1 decks19 decks
4%synergy
The Water Crystal
5.3%inclusion1 decks19 decks
-5%synergy
Enchantments
Propaganda
37%inclusion7 decks19 decks
7%synergy
Metallurgic Summonings
26%inclusion5 decks19 decks
23%synergy
Wizard Class
21%inclusion4 decks19 decks
4%synergy
Case of the Ransacked Lab
21%inclusion4 decks19 decks
17%synergy
Mystic Remora
16%inclusion3 decks19 decks
-11%synergy
Leyline of Anticipation
16%inclusion3 decks19 decks
7%synergy
Aqueous Form
11%inclusion2 decks19 decks
5%synergy
Ominous Seas
11%inclusion2 decks19 decks
-1%synergy
Sphinx's Tutelage
5.3%inclusion1 decks19 decks
0%synergy
Teferi's Ageless Insight
5.3%inclusion1 decks19 decks
-12%synergy
Jace's Sanctum
5.3%inclusion1 decks19 decks
1%synergy
Monastery Siege
5.3%inclusion1 decks19 decks
4%synergy
Psychic Corrosion
5.3%inclusion1 decks19 decks
-3%synergy
Extravagant Replication
5.3%inclusion1 decks19 decks
2%synergy
Utter Insignificance
5.3%inclusion1 decks19 decks
4%synergy
Sword Coast Sailor
5.3%inclusion1 decks19 decks
4%synergy
Fishliver Oil
5.3%inclusion1 decks19 decks
5%synergy
Amphibian Downpour
5.3%inclusion1 decks19 decks
0%synergy
Witness Protection
5.3%inclusion1 decks19 decks
0%synergy
Spreading Seas
5.3%inclusion1 decks19 decks
4%synergy
Proft's Eidetic Memory
5.3%inclusion1 decks19 decks
-3%synergy
Bottomless Pool // Locker Room
5.3%inclusion1 decks19 decks
5%synergy
Confiscate
5.3%inclusion1 decks19 decks
4%synergy
As Foretold
5.3%inclusion1 decks19 decks
1%synergy
Planeswalkers
Jace, Wielder of Mysteries
11%inclusion2 decks19 decks
-4%synergy
Jace, Unraveler of Secrets
11%inclusion2 decks19 decks
9%synergy
Jace, Architect of Thought
5.3%inclusion1 decks19 decks
4%synergy
Utility Lands
Mystic Sanctuary
74%inclusion14 decks19 decks
23%synergy
Reliquary Tower
74%inclusion14 decks19 decks
17%synergy
Rivendell
32%inclusion6 decks19 decks
20%synergy
Castle Vantress
26%inclusion5 decks19 decks
8%synergy
Maze of Ith
21%inclusion4 decks19 decks
16%synergy
Terrain Generator
21%inclusion4 decks19 decks
13%synergy
Temple of the False God
21%inclusion4 decks19 decks
11%synergy
Otawara, Soaring City
21%inclusion4 decks19 decks
-4%synergy
Mistrise Village
16%inclusion3 decks19 decks
7%synergy
War Room
16%inclusion3 decks19 decks
0%synergy
Lonely Sandbar
16%inclusion3 decks19 decks
2%synergy
Nykthos, Shrine to Nyx
16%inclusion3 decks19 decks
0%synergy
Sunken Palace
16%inclusion3 decks19 decks
12%synergy
Bonders' Enclave
16%inclusion3 decks19 decks
14%synergy
Hall of Storm Giants
11%inclusion2 decks19 decks
8%synergy
Halimar Depths
11%inclusion2 decks19 decks
1%synergy
Emergence Zone
11%inclusion2 decks19 decks
6%synergy
Nesting Grounds
11%inclusion2 decks19 decks
8%synergy
Jidoor, Aristocratic Capital
11%inclusion2 decks19 decks
6%synergy
Agna Qel'a
9.1%inclusion1 decks11 decks
1%synergy
Pit of Offerings
5.3%inclusion1 decks19 decks
5%synergy
Minamo, School at Water's Edge
5.3%inclusion1 decks19 decks
-7%synergy
Remote Isle
5.3%inclusion1 decks19 decks
0%synergy
Boseiju, Who Shelters All
5.3%inclusion1 decks19 decks
4%synergy
Blast Zone
5.3%inclusion1 decks19 decks
3%synergy
Scavenger Grounds
5.3%inclusion1 decks19 decks
-2%synergy
The Biblioplex
5.3%inclusion1 decks19 decks
5%synergy
Detection Tower
5.3%inclusion1 decks19 decks
4%synergy
Fountainport
5.3%inclusion1 decks19 decks
3%synergy
Cephalid Coliseum
5.3%inclusion1 decks19 decks
-4%synergy
Sanctum of Eternity
5.3%inclusion1 decks19 decks
5%synergy
Strip Mine
5.3%inclusion1 decks19 decks
2%synergy
The Surgical Bay
5.3%inclusion1 decks19 decks
4%synergy
Saprazzan Skerry
5.3%inclusion1 decks19 decks
2%synergy
Adventurer's Inn
5.3%inclusion1 decks19 decks
5%synergy
Mana Artifacts
Sol Ring
79%inclusion15 decks19 decks
-6%synergy
Arcane Signet
68%inclusion13 decks19 decks
3%synergy
Thought Vessel
68%inclusion13 decks19 decks
17%synergy
Sky Diamond
32%inclusion6 decks19 decks
8%synergy
Mind Stone
26%inclusion5 decks19 decks
-9%synergy
Decanter of Endless Water
21%inclusion4 decks19 decks
7%synergy
Commander's Sphere
16%inclusion3 decks19 decks
6%synergy
Coldsteel Heart
11%inclusion2 decks19 decks
8%synergy
Midnight Clock
11%inclusion2 decks19 decks
-10%synergy
Blitzball
5.6%inclusion1 decks18 decks
5%synergy
Everflowing Chalice
5.3%inclusion1 decks19 decks
-11%synergy
Throne of Eldraine
5.3%inclusion1 decks19 decks
-4%synergy
Ether
5.3%inclusion1 decks19 decks
5%synergy
Lands
Island
100%inclusion19 decks19 decks
6%synergy
Myriad Landscape
42%inclusion8 decks19 decks
16%synergy
Sink into Stupor
32%inclusion6 decks19 decks
10%synergy
Hydroelectric Specimen
26%inclusion5 decks19 decks
13%synergy
Demolition Field
16%inclusion3 decks19 decks
10%synergy
Urza's Cave
11%inclusion2 decks19 decks
7%synergy
Silundi Vision
11%inclusion2 decks19 decks
5%synergy
Prismatic Vista
5.3%inclusion1 decks19 decks
1%synergy
Fabled Passage
5.3%inclusion1 decks19 decks
2%synergy
Sea Gate Restoration
5.3%inclusion1 decks19 decks
-10%synergy
Horizon of Progress
5.3%inclusion1 decks19 decks
4%synergy
Cavern of Souls
5.3%inclusion1 decks19 decks
1%synergy
Talon Gates of Madara
5.3%inclusion1 decks19 decks
2%synergy
Jwari Disruption
5.3%inclusion1 decks19 decks
0%synergy
Glasspool Mimic
5.3%inclusion1 decks19 decks
-1%synergy
Polluted Delta
5.3%inclusion1 decks19 decks
-3%synergy
Crystal Grotto
5.3%inclusion1 decks19 decks
4%synergy
Flooded Strand
5.3%inclusion1 decks19 decks
-3%synergy