Eluge, the Shoreless Sea (Commander) - Expensive Core

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
Echocasting Symposium
33%inclusion2 decks6 decks
32%synergy
Dirgur Focusmage
25%inclusion2 decks8 decks
25%synergy
Mathemagics
21%inclusion4 decks19 decks
20%synergy
Petrified Hamlet
17%inclusion1 decks6 decks
16%synergy
Flow State
17%inclusion1 decks6 decks
16%synergy
High Synergy Cards
Flow of Knowledge
73%inclusion58 decks79 decks
58%synergy
The Flood of Mars
59%inclusion47 decks79 decks
56%synergy
Displacer Kitten
63%inclusion50 decks79 decks
54%synergy
Sublime Epiphany
59%inclusion47 decks79 decks
53%synergy
Archmage's Charm
70%inclusion55 decks79 decks
53%synergy
Pull from Tomorrow
61%inclusion48 decks79 decks
51%synergy
Finale of Revelation
58%inclusion46 decks79 decks
51%synergy
Cryptic Command
59%inclusion47 decks79 decks
48%synergy
Essence Flux
54%inclusion43 decks79 decks
46%synergy
Blur
51%inclusion40 decks79 decks
45%synergy
Top Cards
Sapphire Medallion
81%inclusion64 decks79 decks
22%synergy
Archmage Emeritus
65%inclusion51 decks79 decks
44%synergy
Frantic Search
59%inclusion47 decks79 decks
29%synergy
Counterspell
59%inclusion47 decks79 decks
-7%synergy
Aetherize
59%inclusion47 decks79 decks
29%synergy
High Tide
57%inclusion45 decks79 decks
13%synergy
Talrand, Sky Summoner
54%inclusion43 decks79 decks
41%synergy
Pongify
53%inclusion42 decks79 decks
13%synergy
Spectral Deluge
53%inclusion42 decks79 decks
43%synergy
Rapid Hybridization
52%inclusion41 decks79 decks
18%synergy
Game Changers
Cyclonic Rift
8.9%inclusion7 decks79 decks
-24%synergy
Rhystic Study
7.6%inclusion6 decks79 decks
-25%synergy
Mystical Tutor
6.3%inclusion5 decks79 decks
-16%synergy
Consecrated Sphinx
5.1%inclusion4 decks79 decks
-7%synergy
Creatures
Wavebreak Hippocamp
52%inclusion41 decks79 decks
41%synergy
Thassa, Deep-Dwelling
43%inclusion34 decks79 decks
39%synergy
Archmage of Runes
42%inclusion29 decks69 decks
31%synergy
Archaeomancer
41%inclusion32 decks79 decks
26%synergy
Hullbreaker Horror
41%inclusion32 decks79 decks
16%synergy
Solemn Simulacrum
38%inclusion30 decks79 decks
16%synergy
Scourge of Fleets
38%inclusion30 decks79 decks
26%synergy
Ojer Pakpatiq, Deepest Epoch
32%inclusion25 decks79 decks
27%synergy
Snapcaster Mage
29%inclusion23 decks79 decks
22%synergy
Murmuring Mystic
29%inclusion23 decks79 decks
19%synergy
Hydroelectric Specimen
28%inclusion22 decks79 decks
14%synergy
Thunderclap Drake
28%inclusion22 decks79 decks
23%synergy
Baral, Chief of Compliance
27%inclusion21 decks79 decks
15%synergy
Haughty Djinn
25%inclusion20 decks79 decks
18%synergy
Spark Double
25%inclusion20 decks79 decks
12%synergy
Aven Courier
23%inclusion18 decks79 decks
22%synergy
Lier, Disciple of the Drowned
23%inclusion18 decks79 decks
19%synergy
Chrome Host Seedshark
23%inclusion18 decks79 decks
19%synergy
Walking Atlas
22%inclusion17 decks79 decks
17%synergy
Chasm Skulker
20%inclusion16 decks79 decks
7%synergy
PuPu UFO
19%inclusion9 decks47 decks
16%synergy
Nezahal, Primal Tide
19%inclusion15 decks79 decks
11%synergy
Stormtide Leviathan
16%inclusion13 decks79 decks
10%synergy
Jin-Gitaxias, Progress Tyrant
16%inclusion13 decks79 decks
9%synergy
Laboratory Maniac
15%inclusion12 decks79 decks
-4%synergy
Wonder
14%inclusion11 decks79 decks
9%synergy
Deekah, Fractal Theorist
14%inclusion11 decks79 decks
12%synergy
Burnished Hart
14%inclusion11 decks79 decks
8%synergy
Sakashima of a Thousand Faces
14%inclusion11 decks79 decks
8%synergy
Harbinger of the Seas
14%inclusion11 decks79 decks
5%synergy
Thada Adel, Acquisitor
13%inclusion10 decks79 decks
11%synergy
Hermes, Overseer of Elpis
13%inclusion6 decks48 decks
10%synergy
Wan Shi Tong, Librarian
12%inclusion4 decks34 decks
4%synergy
Valley Floodcaller
11%inclusion9 decks79 decks
7%synergy
Deadeye Navigator
11%inclusion9 decks79 decks
7%synergy
Spellseeker
10%inclusion8 decks79 decks
2%synergy
Wizards of Thay
10%inclusion8 decks79 decks
8%synergy
Jin-Gitaxias
10%inclusion8 decks79 decks
7%synergy
Glasspool Mimic
10%inclusion8 decks79 decks
4%synergy
Dreamscape Artist
10%inclusion8 decks79 decks
7%synergy
Dour Port-Mage
10%inclusion8 decks79 decks
7%synergy
Marang River Regent
9.4%inclusion5 decks53 decks
7%synergy
Peregrine Drake
8.9%inclusion7 decks79 decks
1%synergy
Psychosis Crawler
8.9%inclusion7 decks79 decks
-6%synergy
The Reality Chip
8.9%inclusion7 decks79 decks
-3%synergy
Sakashima the Impostor
8.9%inclusion7 decks79 decks
6%synergy
The Unagi of Kyoshi Island
8.8%inclusion3 decks34 decks
2%synergy
Twenty-Toed Toad
7.7%inclusion6 decks78 decks
2%synergy
Kitsa, Otterball Elite
7.6%inclusion6 decks79 decks
5%synergy
Faerie Mastermind
7.6%inclusion6 decks79 decks
-7%synergy
Instants
Sink into Stupor
63%inclusion50 decks79 decks
41%synergy
Three Steps Ahead
52%inclusion41 decks79 decks
42%synergy
Blue Sun's Zenith
51%inclusion40 decks79 decks
39%synergy
Mystic Confluence
49%inclusion39 decks79 decks
40%synergy
Rewind
48%inclusion38 decks79 decks
36%synergy
Brainstorm
42%inclusion33 decks79 decks
1%synergy
Ghostly Flicker
39%inclusion31 decks79 decks
28%synergy
Arcane Denial
39%inclusion31 decks79 decks
3%synergy
Engulf the Shore
37%inclusion29 decks79 decks
29%synergy
Capsize
35%inclusion28 decks79 decks
31%synergy
Silundi Vision
35%inclusion28 decks79 decks
30%synergy
Narset's Reversal
35%inclusion28 decks79 decks
23%synergy
Snap
34%inclusion27 decks79 decks
16%synergy
Reality Shift
33%inclusion26 decks79 decks
6%synergy
Aetherspouts
32%inclusion25 decks79 decks
24%synergy
An Offer You Can't Refuse
32%inclusion25 decks79 decks
-6%synergy
Unwind
32%inclusion25 decks79 decks
22%synergy
Mana Drain
32%inclusion25 decks79 decks
5%synergy
Teferi's Time Twist
30%inclusion24 decks79 decks
25%synergy
Dig Through Time
30%inclusion24 decks79 decks
21%synergy
Planar Incision
27%inclusion21 decks79 decks
22%synergy
Swan Song
25%inclusion20 decks79 decks
-1%synergy
March of Swirling Mist
24%inclusion19 decks79 decks
16%synergy
Opt
24%inclusion19 decks79 decks
-1%synergy
Drown in Dreams
24%inclusion19 decks79 decks
19%synergy
Consult the Star Charts
22%inclusion10 decks45 decks
18%synergy
Negate
20%inclusion16 decks79 decks
-18%synergy
Hide on the Ceiling
18%inclusion7 decks39 decks
15%synergy
Consider
18%inclusion14 decks79 decks
3%synergy
Fact or Fiction
16%inclusion13 decks79 decks
7%synergy
Nexus of Fate
16%inclusion13 decks79 decks
11%synergy
Mirrorform
16%inclusion4 decks25 decks
12%synergy
Stroke of Genius
15%inclusion12 decks79 decks
13%synergy
Spell Swindle
15%inclusion12 decks79 decks
13%synergy
Brainsurge
14%inclusion11 decks79 decks
6%synergy
Resculpt
14%inclusion11 decks79 decks
-4%synergy
Displace
14%inclusion11 decks79 decks
10%synergy
Quick Study
14%inclusion11 decks79 decks
8%synergy
Illusionist's Stratagem
13%inclusion10 decks79 decks
11%synergy
Commandeer
13%inclusion10 decks79 decks
7%synergy
Elminster's Simulacrum
13%inclusion10 decks79 decks
11%synergy
Slip Out the Back
13%inclusion10 decks79 decks
5%synergy
Muddle the Mixture
10%inclusion8 decks79 decks
-5%synergy
Access Denied
10%inclusion8 decks79 decks
7%synergy
Aethersnatch
10%inclusion8 decks79 decks
10%synergy
Thirst for Discovery
10%inclusion8 decks79 decks
4%synergy
Disallow
10%inclusion8 decks79 decks
3%synergy
Siren's Ruse
10%inclusion8 decks79 decks
9%synergy
Reenact the Crime
10%inclusion8 decks79 decks
8%synergy
Long River's Pull
10%inclusion8 decks79 decks
6%synergy
Sorceries
Sea Gate Restoration
70%inclusion55 decks79 decks
55%synergy
Flow of Ideas
42%inclusion33 decks79 decks
37%synergy
Irenicus's Vile Duplication
38%inclusion30 decks79 decks
30%synergy
Curse of the Swine
30%inclusion24 decks79 decks
19%synergy
Lórien Revealed
30%inclusion24 decks79 decks
22%synergy
Quantum Misalignment
29%inclusion23 decks79 decks
26%synergy
Aquitect's Will
28%inclusion22 decks79 decks
23%synergy
Mnemonic Deluge
25%inclusion20 decks79 decks
23%synergy
Mass Manipulation
25%inclusion20 decks79 decks
23%synergy
Treasure Cruise
20%inclusion16 decks79 decks
10%synergy
Season of Weaving
19%inclusion15 decks79 decks
14%synergy
Solve the Equation
19%inclusion15 decks79 decks
7%synergy
Rite of Replication
19%inclusion15 decks79 decks
12%synergy
Time Warp
19%inclusion15 decks79 decks
13%synergy
Ponder
18%inclusion14 decks79 decks
-12%synergy
Retraced Image
18%inclusion14 decks79 decks
15%synergy
Clone Legion
18%inclusion14 decks79 decks
15%synergy
Blatant Thievery
18%inclusion14 decks79 decks
15%synergy
Blue Sun's Twilight
15%inclusion12 decks79 decks
12%synergy
Preordain
15%inclusion12 decks79 decks
-8%synergy
Stock Up
15%inclusion9 decks61 decks
11%synergy
Spirit Water Revival
15%inclusion5 decks34 decks
9%synergy
Temporal Manipulation
14%inclusion11 decks79 decks
10%synergy
Commit // Memory
13%inclusion10 decks79 decks
10%synergy
Expropriate
13%inclusion10 decks79 decks
9%synergy
Bribery
13%inclusion10 decks79 decks
9%synergy
Here Comes a New Hero!
13%inclusion2 decks16 decks
12%synergy
Wisdom of Ages
13%inclusion1 decks8 decks
11%synergy
Inundate
11%inclusion9 decks79 decks
10%synergy
Windfall
11%inclusion9 decks79 decks
-11%synergy
Flood of Tears
11%inclusion9 decks79 decks
8%synergy
Time Stretch
11%inclusion9 decks79 decks
7%synergy
River's Rebuke
11%inclusion9 decks79 decks
8%synergy
Enter the Enigma
10%inclusion7 decks70 decks
4%synergy
Consuming Tide
8.9%inclusion7 decks79 decks
6%synergy
Splash Portal
8.9%inclusion7 decks79 decks
6%synergy
Deep Analysis
8.9%inclusion7 decks79 decks
3%synergy
Mitotic Manipulation
8.9%inclusion7 decks79 decks
8%synergy
Merchant Scroll
8.9%inclusion7 decks79 decks
0%synergy
Capture of Jingzhou
8.9%inclusion7 decks79 decks
6%synergy
Slip Through Space
6.3%inclusion5 decks79 decks
2%synergy
Ravenform
6.3%inclusion5 decks79 decks
-2%synergy
Raise the Palisade
6.3%inclusion5 decks79 decks
3%synergy
Invoke the Winds
6.3%inclusion5 decks79 decks
4%synergy
Aminatou's Augury
6.3%inclusion5 decks79 decks
4%synergy
Savor the Moment
6.3%inclusion5 decks79 decks
6%synergy
Secret of Bloodbending
5.9%inclusion2 decks34 decks
4%synergy
Serum Visions
5.1%inclusion4 decks79 decks
-5%synergy
Enter the Infinite
5.1%inclusion4 decks79 decks
0%synergy
Stolen Identity
5.1%inclusion4 decks79 decks
3%synergy
Utility Artifacts
Wayfarer's Bauble
46%inclusion36 decks79 decks
28%synergy
Swiftfoot Boots
33%inclusion26 decks79 decks
5%synergy
Sword of the Animist
28%inclusion22 decks79 decks
22%synergy
Lightning Greaves
27%inclusion21 decks79 decks
0%synergy
Sword of Hearth and Home
23%inclusion18 decks79 decks
21%synergy
Brotherhood Regalia
20%inclusion16 decks79 decks
19%synergy
Commander's Plate
19%inclusion15 decks79 decks
15%synergy
Vedalken Shackles
19%inclusion15 decks79 decks
16%synergy
Winged Boots
18%inclusion14 decks79 decks
15%synergy
Primal Amulet
18%inclusion14 decks79 decks
15%synergy
Quicksilver Fountain
16%inclusion13 decks79 decks
15%synergy
Conjurer's Closet
16%inclusion13 decks79 decks
12%synergy
Waterbending Scroll
13%inclusion4 decks31 decks
4%synergy
Whispersilk Cloak
10%inclusion8 decks79 decks
8%synergy
Mindsplice Apparatus
8.9%inclusion7 decks79 decks
4%synergy
Bitterthorn, Nissa's Animus
7.6%inclusion6 decks79 decks
7%synergy
The Magic Mirror
7.6%inclusion6 decks79 decks
2%synergy
Shadowspear
7.6%inclusion6 decks79 decks
6%synergy
Mithril Coat
6.3%inclusion5 decks79 decks
3%synergy
Isochron Scepter
6.3%inclusion5 decks79 decks
-11%synergy
Lithoform Engine
5.1%inclusion4 decks79 decks
3%synergy
Vedalken Orrery
5.1%inclusion4 decks79 decks
2%synergy
Enchantments
Shark Typhoon
39%inclusion31 decks79 decks
32%synergy
Propaganda
27%inclusion21 decks79 decks
-4%synergy
Metallurgic Summonings
23%inclusion18 decks79 decks
19%synergy
Mystic Remora
20%inclusion16 decks79 decks
-6%synergy
Leyline of Anticipation
20%inclusion16 decks79 decks
11%synergy
Aqueous Form
13%inclusion10 decks79 decks
7%synergy
Wizard Class
11%inclusion9 decks79 decks
-6%synergy
Fishliver Oil
11%inclusion9 decks79 decks
11%synergy
Ominous Seas
8.9%inclusion7 decks79 decks
-2%synergy
Case of the Ransacked Lab
8.9%inclusion7 decks79 decks
5%synergy
Virtue of Knowledge
7.6%inclusion6 decks79 decks
6%synergy
Teferi's Ageless Insight
6.3%inclusion5 decks79 decks
-11%synergy
As Foretold
6.3%inclusion5 decks79 decks
2%synergy
Copy Land
5.1%inclusion4 decks79 decks
4%synergy
Omniscience
5.1%inclusion4 decks79 decks
-4%synergy
Planeswalkers
Jace, Wielder of Mysteries
8.9%inclusion7 decks79 decks
-6%synergy
Utility Lands
Mystic Sanctuary
91%inclusion72 decks79 decks
41%synergy
Reliquary Tower
73%inclusion58 decks79 decks
17%synergy
Otawara, Soaring City
54%inclusion43 decks79 decks
29%synergy
Rogue's Passage
54%inclusion43 decks79 decks
39%synergy
Nykthos, Shrine to Nyx
47%inclusion37 decks79 decks
31%synergy
Castle Vantress
38%inclusion30 decks79 decks
20%synergy
Terrain Generator
38%inclusion30 decks79 decks
30%synergy
War Room
37%inclusion29 decks79 decks
21%synergy
Maze of Ith
30%inclusion24 decks79 decks
26%synergy
Rivendell
24%inclusion19 decks79 decks
13%synergy
Minamo, School at Water's Edge
19%inclusion15 decks79 decks
6%synergy
Mistrise Village
19%inclusion10 decks53 decks
10%synergy
Command Beacon
16%inclusion13 decks79 decks
12%synergy
Sunken Palace
16%inclusion13 decks79 decks
13%synergy
Bonders' Enclave
15%inclusion12 decks79 decks
13%synergy
Scavenger Grounds
14%inclusion11 decks79 decks
6%synergy
Academy Ruins
10%inclusion8 decks79 decks
-9%synergy
Temple of the False God
10%inclusion8 decks79 decks
0%synergy
Lonely Sandbar
10%inclusion8 decks79 decks
-4%synergy
Agna Qel'a
9.4%inclusion3 decks32 decks
2%synergy
Halimar Depths
8.9%inclusion7 decks79 decks
-1%synergy
Arcane Lighthouse
6.3%inclusion5 decks79 decks
4%synergy
Coral Atoll
6.3%inclusion5 decks79 decks
3%synergy
Emergence Zone
6.3%inclusion5 decks79 decks
2%synergy
Nesting Grounds
6.3%inclusion5 decks79 decks
4%synergy
Strip Mine
6.3%inclusion5 decks79 decks
4%synergy
Urza's Saga
5.1%inclusion4 decks79 decks
-12%synergy
Tyrite Sanctum
5.1%inclusion4 decks79 decks
3%synergy
Tolaria West
5.1%inclusion4 decks79 decks
-1%synergy
Mana Artifacts
Sol Ring
67%inclusion53 decks79 decks
-18%synergy
Arcane Signet
65%inclusion51 decks79 decks
0%synergy
Thought Vessel
63%inclusion50 decks79 decks
12%synergy
Mind Stone
29%inclusion23 decks79 decks
-6%synergy
Throne of Eldraine
28%inclusion22 decks79 decks
19%synergy
Sky Diamond
24%inclusion19 decks79 decks
1%synergy
Fellwar Stone
23%inclusion18 decks79 decks
3%synergy
Midnight Clock
19%inclusion15 decks79 decks
-1%synergy
Extraplanar Lens
14%inclusion11 decks79 decks
6%synergy
Bender's Waterskin
13%inclusion5 decks39 decks
3%synergy
Decanter of Endless Water
13%inclusion10 decks79 decks
-1%synergy
Nyx Lotus
8.9%inclusion7 decks79 decks
5%synergy
Misleading Signpost
7.6%inclusion6 decks79 decks
4%synergy
Sceptre of Eternal Glory
6.3%inclusion5 decks79 decks
2%synergy
Caged Sun
5.1%inclusion4 decks79 decks
-6%synergy
Everflowing Chalice
5.1%inclusion4 decks79 decks
-11%synergy
Lands
Island
94%inclusion74 decks79 decks
0%synergy
Sea Gate Restoration
70%inclusion55 decks79 decks
55%synergy
Sink into Stupor
63%inclusion50 decks79 decks
41%synergy
Myriad Landscape
53%inclusion42 decks79 decks
28%synergy
Silundi Vision
35%inclusion28 decks79 decks
30%synergy
Hydroelectric Specimen
28%inclusion22 decks79 decks
14%synergy
Talon Gates of Madara
22%inclusion17 decks79 decks
18%synergy
Demolition Field
16%inclusion13 decks79 decks
11%synergy
Horizon of Progress
15%inclusion12 decks79 decks
14%synergy
Flooded Strand
10%inclusion8 decks79 decks
2%synergy
Glasspool Mimic
10%inclusion8 decks79 decks
4%synergy
Snow-Covered Island
8.9%inclusion7 decks79 decks
1%synergy
Misty Rainforest
7.6%inclusion6 decks79 decks
0%synergy
Jwari Disruption
7.6%inclusion6 decks79 decks
3%synergy
Polluted Delta
7.6%inclusion6 decks79 decks
-1%synergy
Cavern of Souls
7.6%inclusion6 decks79 decks
3%synergy
Fabled Passage
6.3%inclusion5 decks79 decks
3%synergy
Scalding Tarn
6.3%inclusion5 decks79 decks
-1%synergy
Prismatic Vista
5.1%inclusion4 decks79 decks
1%synergy
Urza's Cave
5.1%inclusion4 decks79 decks
1%synergy
Plaza of Heroes
5.1%inclusion4 decks79 decks
4%synergy