Eluge, the Shoreless Sea (Commander) - Upgraded Extra Turns

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
Wisdom of Ages
27%inclusion3 decks11 decks
25%synergy
Flow State
20%inclusion2 decks10 decks
18%synergy
Emeritus of Ideation
18%inclusion2 decks11 decks
15%synergy
Mathemagics
13%inclusion2 decks16 decks
10%synergy
Divergent Equation
10%inclusion1 decks10 decks
9%synergy
High Synergy Cards
Wavebreak Hippocamp
84%inclusion26 decks31 decks
73%synergy
Essence Flux
71%inclusion22 decks31 decks
62%synergy
Rogue's Passage
74%inclusion23 decks31 decks
59%synergy
Archmage Emeritus
77%inclusion24 decks31 decks
57%synergy
Archmage's Charm
71%inclusion22 decks31 decks
54%synergy
Ghostly Flicker
65%inclusion20 decks31 decks
53%synergy
Archaeomancer
68%inclusion21 decks31 decks
53%synergy
Mystic Confluence
61%inclusion19 decks31 decks
52%synergy
Archmage of Runes
61%inclusion19 decks31 decks
50%synergy
Blur
55%inclusion17 decks31 decks
49%synergy
Top Cards
Sapphire Medallion
84%inclusion26 decks31 decks
25%synergy
Counterspell
81%inclusion25 decks31 decks
15%synergy
High Tide
68%inclusion21 decks31 decks
24%synergy
Frantic Search
65%inclusion20 decks31 decks
34%synergy
An Offer You Can't Refuse
65%inclusion20 decks31 decks
27%synergy
Flow of Knowledge
65%inclusion20 decks31 decks
49%synergy
Hullbreaker Horror
61%inclusion19 decks31 decks
37%synergy
Rapid Hybridization
58%inclusion18 decks31 decks
24%synergy
Cryptic Command
58%inclusion18 decks31 decks
46%synergy
Snap
58%inclusion18 decks31 decks
39%synergy
Game Changers
Mystical Tutor
42%inclusion13 decks31 decks
20%synergy
Cyclonic Rift
39%inclusion12 decks31 decks
6%synergy
Rhystic Study
32%inclusion10 decks31 decks
0%synergy
Fierce Guardianship
19%inclusion6 decks31 decks
-3%synergy
Thassa's Oracle
13%inclusion4 decks31 decks
0%synergy
Consecrated Sphinx
6.5%inclusion2 decks31 decks
-6%synergy
Intuition
6.5%inclusion2 decks31 decks
5%synergy
Gifts Ungiven
6.5%inclusion2 decks31 decks
4%synergy
Narset, Parter of Veils
6.5%inclusion2 decks31 decks
-4%synergy
Creatures
Displacer Kitten
45%inclusion14 decks31 decks
35%synergy
Hydroelectric Specimen
45%inclusion14 decks31 decks
31%synergy
Baral, Chief of Compliance
42%inclusion13 decks31 decks
31%synergy
Haughty Djinn
39%inclusion12 decks31 decks
32%synergy
Talrand, Sky Summoner
39%inclusion12 decks31 decks
25%synergy
The Flood of Mars
35%inclusion11 decks31 decks
32%synergy
Laboratory Maniac
32%inclusion10 decks31 decks
13%synergy
Thunderclap Drake
26%inclusion8 decks31 decks
21%synergy
Murmuring Mystic
26%inclusion8 decks31 decks
16%synergy
Valley Floodcaller
23%inclusion7 decks31 decks
19%synergy
Kitsa, Otterball Elite
19%inclusion6 decks31 decks
17%synergy
High Fae Trickster
19%inclusion6 decks31 decks
14%synergy
Scourge of Fleets
19%inclusion6 decks31 decks
7%synergy
Chrome Host Seedshark
19%inclusion6 decks31 decks
15%synergy
Aven Courier
19%inclusion6 decks31 decks
18%synergy
Volatile Stormdrake
16%inclusion5 decks31 decks
13%synergy
Peregrine Drake
16%inclusion5 decks31 decks
8%synergy
Spellseeker
16%inclusion5 decks31 decks
8%synergy
Spark Double
16%inclusion5 decks31 decks
3%synergy
Glasspool Mimic
16%inclusion5 decks31 decks
10%synergy
Vedalken Aethermage
13%inclusion4 decks31 decks
10%synergy
Snapcaster Mage
13%inclusion4 decks31 decks
6%synergy
Ojer Pakpatiq, Deepest Epoch
13%inclusion4 decks31 decks
8%synergy
Faerie Mastermind
13%inclusion4 decks31 decks
-2%synergy
Thassa, Deep-Dwelling
10%inclusion3 decks31 decks
5%synergy
Ornithopter of Paradise
10%inclusion3 decks31 decks
-1%synergy
Malcolm, Alluring Scoundrel
10%inclusion3 decks31 decks
5%synergy
Deekah, Fractal Theorist
10%inclusion3 decks31 decks
8%synergy
Nezahal, Primal Tide
10%inclusion3 decks31 decks
2%synergy
Shipwreck Dowser
10%inclusion3 decks31 decks
7%synergy
Triskaidekaphile
10%inclusion3 decks31 decks
-1%synergy
Lier, Disciple of the Drowned
10%inclusion3 decks31 decks
6%synergy
The Unagi of Kyoshi Island
10%inclusion2 decks21 decks
3%synergy
Dirgur Focusmage
9.1%inclusion1 decks11 decks
8%synergy
Scholar of the Ages
6.5%inclusion2 decks31 decks
5%synergy
Psychosis Crawler
6.5%inclusion2 decks31 decks
-9%synergy
Mischievous Mystic
6.5%inclusion2 decks31 decks
0%synergy
Jace, Vryn's Prodigy
6.5%inclusion2 decks31 decks
5%synergy
Kiora, the Rising Tide
6.5%inclusion2 decks31 decks
4%synergy
The Reality Chip
6.5%inclusion2 decks31 decks
-6%synergy
Walking Atlas
6.5%inclusion2 decks31 decks
2%synergy
Burnished Hart
6.5%inclusion2 decks31 decks
1%synergy
Alandra, Sky Dreamer
6.5%inclusion2 decks31 decks
-1%synergy
Pollywog Prodigy
6.5%inclusion2 decks31 decks
3%synergy
Enduring Curiosity
6.5%inclusion2 decks31 decks
0%synergy
Wizards of Thay
6.5%inclusion2 decks31 decks
4%synergy
Sphinx of Forgotten Lore
6.5%inclusion2 decks31 decks
5%synergy
Deadeye Navigator
6.5%inclusion2 decks31 decks
2%synergy
Thing in the Ice
6.5%inclusion2 decks31 decks
5%synergy
Loch Mare
5.6%inclusion1 decks18 decks
5%synergy
Instants
Narset's Reversal
58%inclusion18 decks31 decks
46%synergy
Brainstorm
55%inclusion17 decks31 decks
14%synergy
Sublime Epiphany
55%inclusion17 decks31 decks
48%synergy
Pongify
52%inclusion16 decks31 decks
11%synergy
Aetherize
52%inclusion16 decks31 decks
21%synergy
Pull from Tomorrow
52%inclusion16 decks31 decks
42%synergy
Sink into Stupor
52%inclusion16 decks31 decks
30%synergy
Nexus of Fate
45%inclusion14 decks31 decks
40%synergy
Arcane Denial
45%inclusion14 decks31 decks
9%synergy
Rewind
45%inclusion14 decks31 decks
33%synergy
Blue Sun's Zenith
42%inclusion13 decks31 decks
31%synergy
Planar Incision
42%inclusion13 decks31 decks
37%synergy
Three Steps Ahead
39%inclusion12 decks31 decks
29%synergy
Capsize
39%inclusion12 decks31 decks
35%synergy
Negate
35%inclusion11 decks31 decks
-2%synergy
Engulf the Shore
35%inclusion11 decks31 decks
28%synergy
Unwind
35%inclusion11 decks31 decks
26%synergy
Reality Shift
32%inclusion10 decks31 decks
6%synergy
Aetherspouts
29%inclusion9 decks31 decks
22%synergy
Opt
29%inclusion9 decks31 decks
4%synergy
Swan Song
29%inclusion9 decks31 decks
2%synergy
Teferi's Time Twist
29%inclusion9 decks31 decks
24%synergy
Evacuation
29%inclusion9 decks31 decks
21%synergy
Muddle the Mixture
26%inclusion8 decks31 decks
11%synergy
Mana Drain
26%inclusion8 decks31 decks
-1%synergy
Resculpt
26%inclusion8 decks31 decks
9%synergy
Consider
19%inclusion6 decks31 decks
5%synergy
Into the Flood Maw
19%inclusion6 decks31 decks
13%synergy
Wash Away
19%inclusion6 decks31 decks
15%synergy
Silundi Vision
19%inclusion6 decks31 decks
14%synergy
March of Swirling Mist
19%inclusion6 decks31 decks
12%synergy
Dig Through Time
19%inclusion6 decks31 decks
10%synergy
Displace
16%inclusion5 decks31 decks
12%synergy
Fact or Fiction
16%inclusion5 decks31 decks
7%synergy
Brainsurge
16%inclusion5 decks31 decks
8%synergy
Pulse of the Grid
16%inclusion5 decks31 decks
15%synergy
Strix Serenade
16%inclusion5 decks31 decks
7%synergy
Slip Out the Back
16%inclusion5 decks31 decks
9%synergy
Disallow
16%inclusion5 decks31 decks
9%synergy
Long River's Pull
16%inclusion5 decks31 decks
12%synergy
Consult the Star Charts
16%inclusion4 decks25 decks
12%synergy
Glen Elendra's Answer
16%inclusion3 decks19 decks
14%synergy
Hide on the Ceiling
14%inclusion3 decks21 decks
12%synergy
Waterbender's Restoration
14%inclusion3 decks21 decks
12%synergy
Refute
13%inclusion4 decks31 decks
7%synergy
Cyber Conversion
13%inclusion4 decks31 decks
10%synergy
Delightful Discovery
13%inclusion4 decks31 decks
12%synergy
Flusterstorm
13%inclusion4 decks31 decks
3%synergy
Filter Out
13%inclusion4 decks31 decks
10%synergy
Jwari Disruption
13%inclusion4 decks31 decks
8%synergy
Sorceries
Ponder
55%inclusion17 decks31 decks
26%synergy
Finale of Revelation
55%inclusion17 decks31 decks
48%synergy
Lórien Revealed
52%inclusion16 decks31 decks
43%synergy
Time Warp
52%inclusion16 decks31 decks
46%synergy
Time Stretch
42%inclusion13 decks31 decks
38%synergy
Spectral Deluge
42%inclusion13 decks31 decks
32%synergy
Solve the Equation
42%inclusion13 decks31 decks
30%synergy
Step Through
32%inclusion10 decks31 decks
27%synergy
Season of Weaving
29%inclusion9 decks31 decks
24%synergy
Curse of the Swine
29%inclusion9 decks31 decks
18%synergy
Irenicus's Vile Duplication
29%inclusion9 decks31 decks
21%synergy
Preordain
29%inclusion9 decks31 decks
6%synergy
Windfall
26%inclusion8 decks31 decks
4%synergy
Stock Up
26%inclusion8 decks31 decks
22%synergy
Splash Portal
26%inclusion8 decks31 decks
23%synergy
Sea Gate Restoration
26%inclusion8 decks31 decks
11%synergy
Mnemonic Deluge
26%inclusion8 decks31 decks
23%synergy
Karn's Temporal Sundering
26%inclusion8 decks31 decks
24%synergy
Temporal Manipulation
26%inclusion8 decks31 decks
22%synergy
Consuming Tide
23%inclusion7 decks31 decks
19%synergy
Enter the Infinite
23%inclusion7 decks31 decks
18%synergy
Merchant Scroll
23%inclusion7 decks31 decks
14%synergy
Aquitect's Will
23%inclusion7 decks31 decks
17%synergy
Flow of Ideas
23%inclusion7 decks31 decks
18%synergy
Quantum Misalignment
16%inclusion5 decks31 decks
13%synergy
Enter the Enigma
16%inclusion5 decks31 decks
10%synergy
Expropriate
16%inclusion5 decks31 decks
12%synergy
Will of the Temur
16%inclusion5 decks31 decks
15%synergy
Walk the Aeons
13%inclusion4 decks31 decks
11%synergy
Slip Through Space
13%inclusion4 decks31 decks
9%synergy
Modify Memory
13%inclusion4 decks31 decks
12%synergy
Part the Waterveil
13%inclusion4 decks31 decks
12%synergy
Commit // Memory
13%inclusion4 decks31 decks
10%synergy
Treasure Cruise
13%inclusion4 decks31 decks
2%synergy
Temporal Mastery
13%inclusion4 decks31 decks
10%synergy
Tempted by the Oriq
10%inclusion3 decks31 decks
9%synergy
Flood of Tears
10%inclusion3 decks31 decks
6%synergy
Deep Analysis
10%inclusion3 decks31 decks
4%synergy
Mists of Lórien
10%inclusion3 decks31 decks
9%synergy
Clone Legion
10%inclusion3 decks31 decks
7%synergy
Blatant Thievery
10%inclusion3 decks31 decks
7%synergy
River's Rebuke
10%inclusion3 decks31 decks
6%synergy
Spirit Water Revival
10%inclusion2 decks21 decks
4%synergy
Ember Island Production
10%inclusion2 decks21 decks
8%synergy
Abstract Performance
9.1%inclusion1 decks11 decks
9%synergy
Flood of Recollection
6.5%inclusion2 decks31 decks
4%synergy
Blue Sun's Twilight
6.5%inclusion2 decks31 decks
3%synergy
Bribery
6.5%inclusion2 decks31 decks
3%synergy
Capture of Jingzhou
6.5%inclusion2 decks31 decks
4%synergy
Personal Tutor
6.5%inclusion2 decks31 decks
2%synergy
Utility Artifacts
Wayfarer's Bauble
42%inclusion13 decks31 decks
25%synergy
Swiftfoot Boots
19%inclusion6 decks31 decks
-9%synergy
Winged Boots
13%inclusion4 decks31 decks
10%synergy
Lightning Greaves
13%inclusion4 decks31 decks
-13%synergy
Conjurer's Closet
13%inclusion4 decks31 decks
8%synergy
Isochron Scepter
13%inclusion4 decks31 decks
-4%synergy
Sword of the Animist
10%inclusion3 decks31 decks
4%synergy
Vedalken Shackles
10%inclusion3 decks31 decks
7%synergy
Waterbending Scroll
10%inclusion2 decks21 decks
1%synergy
Quicksilver Fountain
6.5%inclusion2 decks31 decks
5%synergy
Mindsplice Apparatus
6.5%inclusion2 decks31 decks
2%synergy
Surveyor's Scope
6.5%inclusion2 decks31 decks
6%synergy
Whispersilk Cloak
6.5%inclusion2 decks31 decks
4%synergy
Fireshrieker
6.5%inclusion2 decks31 decks
1%synergy
Brotherhood Regalia
6.5%inclusion2 decks31 decks
5%synergy
Enchantments
Shark Typhoon
35%inclusion11 decks31 decks
28%synergy
Mystic Remora
32%inclusion10 decks31 decks
6%synergy
Aqueous Form
23%inclusion7 decks31 decks
17%synergy
Metallurgic Summonings
19%inclusion6 decks31 decks
16%synergy
Propaganda
19%inclusion6 decks31 decks
-12%synergy
Amphibian Downpour
13%inclusion4 decks31 decks
7%synergy
Teferi's Ageless Insight
10%inclusion3 decks31 decks
-8%synergy
Wizard Class
10%inclusion3 decks31 decks
-8%synergy
Stormchaser's Talent
6.5%inclusion2 decks31 decks
5%synergy
Psychic Corrosion
6.5%inclusion2 decks31 decks
-2%synergy
Leyline of Anticipation
6.5%inclusion2 decks31 decks
-2%synergy
Proft's Eidetic Memory
6.5%inclusion2 decks31 decks
-2%synergy
Storm of Saruman
6.5%inclusion2 decks31 decks
5%synergy
As Foretold
6.5%inclusion2 decks31 decks
3%synergy
Case of the Ransacked Lab
6.5%inclusion2 decks31 decks
2%synergy
Planeswalkers
Teferi, Master of Time
6.5%inclusion2 decks31 decks
2%synergy
Utility Lands
Mystic Sanctuary
87%inclusion27 decks31 decks
37%synergy
Reliquary Tower
77%inclusion24 decks31 decks
21%synergy
Castle Vantress
39%inclusion12 decks31 decks
20%synergy
Otawara, Soaring City
39%inclusion12 decks31 decks
13%synergy
War Room
26%inclusion8 decks31 decks
10%synergy
Terrain Generator
26%inclusion8 decks31 decks
18%synergy
Mistrise Village
23%inclusion7 decks31 decks
13%synergy
Maze of Ith
23%inclusion7 decks31 decks
18%synergy
Agna Qel'a
19%inclusion4 decks21 decks
11%synergy
Minamo, School at Water's Edge
16%inclusion5 decks31 decks
3%synergy
Sunken Palace
16%inclusion5 decks31 decks
12%synergy
Cephalid Coliseum
16%inclusion5 decks31 decks
7%synergy
Temple of the False God
16%inclusion5 decks31 decks
6%synergy
Saprazzan Skerry
16%inclusion5 decks31 decks
13%synergy
Rivendell
13%inclusion4 decks31 decks
2%synergy
Emergence Zone
13%inclusion4 decks31 decks
9%synergy
Lonely Sandbar
13%inclusion4 decks31 decks
-1%synergy
Nykthos, Shrine to Nyx
13%inclusion4 decks31 decks
-4%synergy
Boseiju, Who Shelters All
10%inclusion3 decks31 decks
9%synergy
Tolaria West
10%inclusion3 decks31 decks
4%synergy
Urza's Saga
10%inclusion3 decks31 decks
-7%synergy
Halimar Depths
6.5%inclusion2 decks31 decks
-3%synergy
Riptide Laboratory
6.5%inclusion2 decks31 decks
-3%synergy
Mana Artifacts
Sol Ring
94%inclusion29 decks31 decks
9%synergy
Arcane Signet
81%inclusion25 decks31 decks
16%synergy
Thought Vessel
55%inclusion17 decks31 decks
3%synergy
Sky Diamond
35%inclusion11 decks31 decks
13%synergy
Mind Stone
32%inclusion10 decks31 decks
-3%synergy
Throne of Eldraine
13%inclusion4 decks31 decks
4%synergy
Decanter of Endless Water
13%inclusion4 decks31 decks
-1%synergy
Fellwar Stone
13%inclusion4 decks31 decks
-7%synergy
Caged Sun
10%inclusion3 decks31 decks
-1%synergy
Midnight Clock
10%inclusion3 decks31 decks
-10%synergy
Extraplanar Lens
10%inclusion3 decks31 decks
2%synergy
Lands
Island
94%inclusion29 decks31 decks
0%synergy
Sink into Stupor
52%inclusion16 decks31 decks
30%synergy
Hydroelectric Specimen
45%inclusion14 decks31 decks
31%synergy
Myriad Landscape
39%inclusion12 decks31 decks
13%synergy
Sea Gate Restoration
26%inclusion8 decks31 decks
11%synergy
Silundi Vision
19%inclusion6 decks31 decks
14%synergy
Demolition Field
16%inclusion5 decks31 decks
11%synergy
Glasspool Mimic
16%inclusion5 decks31 decks
10%synergy
Jwari Disruption
13%inclusion4 decks31 decks
8%synergy
Horizon of Progress
6.5%inclusion2 decks31 decks
5%synergy
Snow-Covered Island
6.5%inclusion2 decks31 decks
-1%synergy