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
Flow State
22%inclusion2 decks9 decks
21%synergy
Emeritus of Ideation
20%inclusion2 decks10 decks
18%synergy
Mathemagics
13%inclusion2 decks16 decks
11%synergy
Divergent Equation
11%inclusion1 decks9 decks
10%synergy
Brush Off
11%inclusion1 decks9 decks
11%synergy
High Synergy Cards
Wavebreak Hippocamp
81%inclusion25 decks31 decks
70%synergy
Archmage Emeritus
84%inclusion26 decks31 decks
63%synergy
Finale of Revelation
68%inclusion21 decks31 decks
61%synergy
Archmage's Charm
74%inclusion23 decks31 decks
57%synergy
Essence Flux
65%inclusion20 decks31 decks
56%synergy
Mystic Confluence
65%inclusion20 decks31 decks
55%synergy
Sublime Epiphany
61%inclusion19 decks31 decks
55%synergy
Rogue's Passage
68%inclusion21 decks31 decks
52%synergy
Flow of Knowledge
68%inclusion21 decks31 decks
52%synergy
Ghostly Flicker
58%inclusion18 decks31 decks
46%synergy
Top Cards
Sapphire Medallion
84%inclusion26 decks31 decks
25%synergy
Counterspell
77%inclusion24 decks31 decks
11%synergy
High Tide
71%inclusion22 decks31 decks
27%synergy
An Offer You Can't Refuse
68%inclusion21 decks31 decks
30%synergy
Rapid Hybridization
65%inclusion20 decks31 decks
30%synergy
Frantic Search
61%inclusion19 decks31 decks
31%synergy
Archaeomancer
61%inclusion19 decks31 decks
46%synergy
Narset's Reversal
58%inclusion18 decks31 decks
46%synergy
Pongify
55%inclusion17 decks31 decks
15%synergy
Archmage of Runes
55%inclusion17 decks31 decks
43%synergy
Game Changers
Mystical Tutor
45%inclusion14 decks31 decks
23%synergy
Cyclonic Rift
39%inclusion12 decks31 decks
6%synergy
Rhystic Study
35%inclusion11 decks31 decks
3%synergy
Fierce Guardianship
23%inclusion7 decks31 decks
0%synergy
Thassa's Oracle
13%inclusion4 decks31 decks
0%synergy
Narset, Parter of Veils
10%inclusion3 decks31 decks
-1%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
5%synergy
Creatures
Hullbreaker Horror
55%inclusion17 decks31 decks
30%synergy
Displacer Kitten
48%inclusion15 decks31 decks
39%synergy
Hydroelectric Specimen
48%inclusion15 decks31 decks
34%synergy
Baral, Chief of Compliance
48%inclusion15 decks31 decks
37%synergy
Haughty Djinn
39%inclusion12 decks31 decks
32%synergy
The Flood of Mars
39%inclusion12 decks31 decks
36%synergy
Talrand, Sky Summoner
39%inclusion12 decks31 decks
25%synergy
Laboratory Maniac
29%inclusion9 decks31 decks
10%synergy
Murmuring Mystic
26%inclusion8 decks31 decks
16%synergy
Valley Floodcaller
23%inclusion7 decks31 decks
19%synergy
Thunderclap Drake
23%inclusion7 decks31 decks
18%synergy
Aven Courier
23%inclusion7 decks31 decks
21%synergy
Kitsa, Otterball Elite
19%inclusion6 decks31 decks
17%synergy
High Fae Trickster
19%inclusion6 decks31 decks
14%synergy
Ojer Pakpatiq, Deepest Epoch
19%inclusion6 decks31 decks
15%synergy
Scourge of Fleets
19%inclusion6 decks31 decks
7%synergy
Spark Double
19%inclusion6 decks31 decks
6%synergy
Glasspool Mimic
19%inclusion6 decks31 decks
13%synergy
Peregrine Drake
16%inclusion5 decks31 decks
8%synergy
Spellseeker
16%inclusion5 decks31 decks
8%synergy
Chrome Host Seedshark
16%inclusion5 decks31 decks
12%synergy
The Unagi of Kyoshi Island
14%inclusion3 decks21 decks
8%synergy
Volatile Stormdrake
13%inclusion4 decks31 decks
10%synergy
Vedalken Aethermage
13%inclusion4 decks31 decks
10%synergy
Deekah, Fractal Theorist
13%inclusion4 decks31 decks
11%synergy
Faerie Mastermind
13%inclusion4 decks31 decks
-2%synergy
Shipwreck Dowser
13%inclusion4 decks31 decks
10%synergy
Triskaidekaphile
13%inclusion4 decks31 decks
2%synergy
Dirgur Focusmage
10%inclusion1 decks10 decks
10%synergy
Snapcaster Mage
10%inclusion3 decks31 decks
3%synergy
Malcolm, Alluring Scoundrel
10%inclusion3 decks31 decks
5%synergy
Nezahal, Primal Tide
10%inclusion3 decks31 decks
2%synergy
Lier, Disciple of the Drowned
10%inclusion3 decks31 decks
6%synergy
Summon: Leviathan
7.1%inclusion2 decks28 decks
5%synergy
Scholar of the Ages
6.5%inclusion2 decks31 decks
5%synergy
Thassa, Deep-Dwelling
6.5%inclusion2 decks31 decks
2%synergy
Psychosis Crawler
6.5%inclusion2 decks31 decks
-9%synergy
Ornithopter of Paradise
6.5%inclusion2 decks31 decks
-4%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
3%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
Sakashima the Impostor
6.5%inclusion2 decks31 decks
3%synergy
Wizards of Thay
6.5%inclusion2 decks31 decks
4%synergy
Sphinx of Forgotten Lore
6.5%inclusion2 decks31 decks
5%synergy
Instants
Cryptic Command
55%inclusion17 decks31 decks
43%synergy
Sink into Stupor
55%inclusion17 decks31 decks
33%synergy
Brainstorm
52%inclusion16 decks31 decks
11%synergy
Snap
52%inclusion16 decks31 decks
33%synergy
Pull from Tomorrow
52%inclusion16 decks31 decks
42%synergy
Blur
48%inclusion15 decks31 decks
43%synergy
Blue Sun's Zenith
45%inclusion14 decks31 decks
34%synergy
Nexus of Fate
45%inclusion14 decks31 decks
40%synergy
Rewind
45%inclusion14 decks31 decks
33%synergy
Aetherize
42%inclusion13 decks31 decks
12%synergy
Three Steps Ahead
39%inclusion12 decks31 decks
29%synergy
Capsize
39%inclusion12 decks31 decks
35%synergy
Arcane Denial
39%inclusion12 decks31 decks
3%synergy
Planar Incision
35%inclusion11 decks31 decks
31%synergy
Negate
32%inclusion10 decks31 decks
-5%synergy
Reality Shift
32%inclusion10 decks31 decks
5%synergy
Aetherspouts
29%inclusion9 decks31 decks
22%synergy
Swan Song
29%inclusion9 decks31 decks
2%synergy
Engulf the Shore
29%inclusion9 decks31 decks
21%synergy
Unwind
29%inclusion9 decks31 decks
19%synergy
Teferi's Time Twist
29%inclusion9 decks31 decks
24%synergy
Muddle the Mixture
26%inclusion8 decks31 decks
10%synergy
Mana Drain
26%inclusion8 decks31 decks
-1%synergy
Resculpt
26%inclusion8 decks31 decks
8%synergy
Opt
23%inclusion7 decks31 decks
-2%synergy
Silundi Vision
23%inclusion7 decks31 decks
17%synergy
March of Swirling Mist
23%inclusion7 decks31 decks
15%synergy
Dig Through Time
23%inclusion7 decks31 decks
13%synergy
Evacuation
23%inclusion7 decks31 decks
15%synergy
Strix Serenade
19%inclusion6 decks31 decks
10%synergy
Into the Flood Maw
19%inclusion6 decks31 decks
13%synergy
Wash Away
19%inclusion6 decks31 decks
15%synergy
Brainsurge
16%inclusion5 decks31 decks
8%synergy
Pulse of the Grid
16%inclusion5 decks31 decks
15%synergy
Commandeer
16%inclusion5 decks31 decks
11%synergy
Long River's Pull
16%inclusion5 decks31 decks
12%synergy
Glen Elendra's Answer
16%inclusion3 decks19 decks
14%synergy
Hide on the Ceiling
14%inclusion3 decks21 decks
12%synergy
Displace
13%inclusion4 decks31 decks
9%synergy
Cyber Conversion
13%inclusion4 decks31 decks
10%synergy
Fact or Fiction
13%inclusion4 decks31 decks
4%synergy
Consider
13%inclusion4 decks31 decks
-2%synergy
Time Stop
13%inclusion4 decks31 decks
11%synergy
Slip Out the Back
13%inclusion4 decks31 decks
5%synergy
Flusterstorm
13%inclusion4 decks31 decks
3%synergy
Disallow
13%inclusion4 decks31 decks
6%synergy
Delay
13%inclusion4 decks31 decks
9%synergy
Drown in Dreams
13%inclusion4 decks31 decks
8%synergy
Consult the Star Charts
12%inclusion3 decks25 decks
8%synergy
Mana Sculpt
10%inclusion1 decks10 decks
7%synergy
Sorceries
Ponder
52%inclusion16 decks31 decks
22%synergy
Spectral Deluge
52%inclusion16 decks31 decks
41%synergy
Lórien Revealed
48%inclusion15 decks31 decks
40%synergy
Time Warp
48%inclusion15 decks31 decks
43%synergy
Time Stretch
42%inclusion13 decks31 decks
38%synergy
Solve the Equation
42%inclusion13 decks31 decks
30%synergy
Sea Gate Restoration
32%inclusion10 decks31 decks
17%synergy
Irenicus's Vile Duplication
32%inclusion10 decks31 decks
24%synergy
Windfall
29%inclusion9 decks31 decks
7%synergy
Curse of the Swine
29%inclusion9 decks31 decks
18%synergy
Mnemonic Deluge
29%inclusion9 decks31 decks
26%synergy
Step Through
29%inclusion9 decks31 decks
24%synergy
Consuming Tide
26%inclusion8 decks31 decks
23%synergy
Season of Weaving
26%inclusion8 decks31 decks
21%synergy
Temporal Manipulation
26%inclusion8 decks31 decks
22%synergy
Preordain
26%inclusion8 decks31 decks
2%synergy
Aquitect's Will
26%inclusion8 decks31 decks
21%synergy
Splash Portal
23%inclusion7 decks31 decks
20%synergy
Karn's Temporal Sundering
23%inclusion7 decks31 decks
20%synergy
Merchant Scroll
23%inclusion7 decks31 decks
14%synergy
Flow of Ideas
23%inclusion7 decks31 decks
18%synergy
Stock Up
19%inclusion6 decks31 decks
16%synergy
Enter the Infinite
19%inclusion6 decks31 decks
15%synergy
Expropriate
19%inclusion6 decks31 decks
16%synergy
Quantum Misalignment
16%inclusion5 decks31 decks
13%synergy
Treasure Cruise
16%inclusion5 decks31 decks
5%synergy
Temporal Mastery
16%inclusion5 decks31 decks
13%synergy
Will of the Temur
16%inclusion5 decks31 decks
15%synergy
Slip Through Space
13%inclusion4 decks31 decks
8%synergy
Tempted by the Oriq
13%inclusion4 decks31 decks
12%synergy
Commit // Memory
13%inclusion4 decks31 decks
10%synergy
Mists of Lórien
13%inclusion4 decks31 decks
12%synergy
Enter the Enigma
13%inclusion4 decks31 decks
6%synergy
Blatant Thievery
13%inclusion4 decks31 decks
10%synergy
River's Rebuke
13%inclusion4 decks31 decks
9%synergy
Wisdom of Ages
10%inclusion1 decks10 decks
9%synergy
Walk the Aeons
10%inclusion3 decks31 decks
8%synergy
Modify Memory
10%inclusion3 decks31 decks
9%synergy
Flood of Tears
10%inclusion3 decks31 decks
6%synergy
Part the Waterveil
10%inclusion3 decks31 decks
9%synergy
Clone Legion
10%inclusion3 decks31 decks
7%synergy
Aminatou's Augury
10%inclusion3 decks31 decks
8%synergy
Savor the Moment
10%inclusion3 decks31 decks
9%synergy
Rite of Replication
10%inclusion3 decks31 decks
3%synergy
Flood of Recollection
6.5%inclusion2 decks31 decks
4%synergy
Blue Sun's Twilight
6.5%inclusion2 decks31 decks
3%synergy
Deep Analysis
6.5%inclusion2 decks31 decks
1%synergy
Mitotic Manipulation
6.5%inclusion2 decks31 decks
5%synergy
Bribery
6.5%inclusion2 decks31 decks
3%synergy
Capture of Jingzhou
6.5%inclusion2 decks31 decks
4%synergy
Utility Artifacts
Wayfarer's Bauble
45%inclusion14 decks31 decks
28%synergy
Swiftfoot Boots
19%inclusion6 decks31 decks
-9%synergy
Winged Boots
13%inclusion4 decks31 decks
10%synergy
Isochron Scepter
13%inclusion4 decks31 decks
-4%synergy
Lightning Greaves
10%inclusion3 decks31 decks
-17%synergy
Conjurer's Closet
10%inclusion3 decks31 decks
5%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
Sensei's Divining Top
6.5%inclusion2 decks31 decks
-8%synergy
Mindsplice Apparatus
6.5%inclusion2 decks31 decks
2%synergy
Surveyor's Scope
6.5%inclusion2 decks31 decks
6%synergy
Fireshrieker
6.5%inclusion2 decks31 decks
1%synergy
Adaptive Training Post
6.5%inclusion2 decks31 decks
6%synergy
Enchantments
Shark Typhoon
39%inclusion12 decks31 decks
31%synergy
Mystic Remora
35%inclusion11 decks31 decks
9%synergy
Propaganda
23%inclusion7 decks31 decks
-8%synergy
Aqueous Form
19%inclusion6 decks31 decks
14%synergy
Metallurgic Summonings
19%inclusion6 decks31 decks
16%synergy
Amphibian Downpour
13%inclusion4 decks31 decks
7%synergy
Teferi's Ageless Insight
10%inclusion3 decks31 decks
-7%synergy
Leyline of Anticipation
10%inclusion3 decks31 decks
1%synergy
Case of the Ransacked Lab
10%inclusion3 decks31 decks
5%synergy
Psychic Corrosion
6.5%inclusion2 decks31 decks
-1%synergy
Wizard Class
6.5%inclusion2 decks31 decks
-11%synergy
Proft's Eidetic Memory
6.5%inclusion2 decks31 decks
-2%synergy
Copy Land
6.5%inclusion2 decks31 decks
5%synergy
Storm of Saruman
6.5%inclusion2 decks31 decks
5%synergy
As Foretold
6.5%inclusion2 decks31 decks
3%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
74%inclusion23 decks31 decks
18%synergy
Castle Vantress
45%inclusion14 decks31 decks
27%synergy
Otawara, Soaring City
45%inclusion14 decks31 decks
20%synergy
War Room
32%inclusion10 decks31 decks
17%synergy
Maze of Ith
29%inclusion9 decks31 decks
24%synergy
Terrain Generator
29%inclusion9 decks31 decks
21%synergy
Cephalid Coliseum
26%inclusion8 decks31 decks
17%synergy
Minamo, School at Water's Edge
23%inclusion7 decks31 decks
10%synergy
Sunken Palace
23%inclusion7 decks31 decks
19%synergy
Mistrise Village
19%inclusion6 decks31 decks
10%synergy
Nykthos, Shrine to Nyx
19%inclusion6 decks31 decks
3%synergy
Agna Qel'a
19%inclusion4 decks21 decks
11%synergy
Rivendell
16%inclusion5 decks31 decks
5%synergy
Temple of the False God
16%inclusion5 decks31 decks
6%synergy
Saprazzan Skerry
16%inclusion5 decks31 decks
13%synergy
Boseiju, Who Shelters All
13%inclusion4 decks31 decks
12%synergy
Emergence Zone
13%inclusion4 decks31 decks
9%synergy
Lonely Sandbar
13%inclusion4 decks31 decks
-1%synergy
Urza's Saga
10%inclusion3 decks31 decks
-7%synergy
Halimar Depths
6.5%inclusion2 decks31 decks
-3%synergy
Tolaria West
6.5%inclusion2 decks31 decks
1%synergy
Mirrorpool
6.5%inclusion2 decks31 decks
6%synergy
Detection Tower
6.5%inclusion2 decks31 decks
5%synergy
Mana Artifacts
Sol Ring
90%inclusion28 decks31 decks
5%synergy
Arcane Signet
77%inclusion24 decks31 decks
13%synergy
Thought Vessel
48%inclusion15 decks31 decks
-3%synergy
Sky Diamond
35%inclusion11 decks31 decks
13%synergy
Mind Stone
32%inclusion10 decks31 decks
-3%synergy
Decanter of Endless Water
13%inclusion4 decks31 decks
-1%synergy
Fellwar Stone
13%inclusion4 decks31 decks
-7%synergy
Bender's Waterskin
13%inclusion3 decks24 decks
2%synergy
Caged Sun
10%inclusion3 decks31 decks
-1%synergy
Throne of Eldraine
10%inclusion3 decks31 decks
1%synergy
Midnight Clock
10%inclusion3 decks31 decks
-10%synergy
Extraplanar Lens
6.5%inclusion2 decks31 decks
-2%synergy
Lands
Island
94%inclusion29 decks31 decks
0%synergy
Sink into Stupor
55%inclusion17 decks31 decks
33%synergy
Hydroelectric Specimen
48%inclusion15 decks31 decks
34%synergy
Myriad Landscape
39%inclusion12 decks31 decks
13%synergy
Sea Gate Restoration
32%inclusion10 decks31 decks
17%synergy
Silundi Vision
23%inclusion7 decks31 decks
17%synergy
Glasspool Mimic
19%inclusion6 decks31 decks
13%synergy
Demolition Field
16%inclusion5 decks31 decks
11%synergy
Horizon of Progress
10%inclusion3 decks31 decks
8%synergy
Jwari Disruption
10%inclusion3 decks31 decks
5%synergy
Prismatic Vista
6.5%inclusion2 decks31 decks
2%synergy
Misty Rainforest
6.5%inclusion2 decks31 decks
-1%synergy
Snow-Covered Island
6.5%inclusion2 decks31 decks
-1%synergy
Talon Gates of Madara
6.5%inclusion2 decks31 decks
3%synergy
Plaza of Heroes
6.5%inclusion2 decks31 decks
6%synergy
Scalding Tarn
6.5%inclusion2 decks31 decks
-1%synergy
Polluted Delta
6.5%inclusion2 decks31 decks
-2%synergy
Flooded Strand
6.5%inclusion2 decks31 decks
-2%synergy