Eluge, the Shoreless Sea (Commander) - Expensive 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
Nexus of Fate
100%inclusion34 decks34 decks
94%synergy
Temporal Manipulation
91%inclusion31 decks34 decks
87%synergy
Capture of Jingzhou
88%inclusion30 decks34 decks
86%synergy
Time Warp
91%inclusion31 decks34 decks
85%synergy
Mana Drain
94%inclusion32 decks34 decks
67%synergy
Otawara, Soaring City
88%inclusion30 decks34 decks
63%synergy
Mystic Remora
88%inclusion30 decks34 decks
62%synergy
Force of Negation
76%inclusion26 decks34 decks
61%synergy
Swan Song
85%inclusion29 decks34 decks
59%synergy
Minamo, School at Water's Edge
71%inclusion24 decks34 decks
58%synergy
Top Cards
An Offer You Can't Refuse
76%inclusion26 decks34 decks
39%synergy
Sapphire Medallion
76%inclusion26 decks34 decks
17%synergy
Displacer Kitten
62%inclusion21 decks34 decks
52%synergy
Flusterstorm
62%inclusion21 decks34 decks
52%synergy
Mental Misstep
59%inclusion20 decks34 decks
52%synergy
Expropriate
59%inclusion20 decks34 decks
55%synergy
High Tide
59%inclusion20 decks34 decks
15%synergy
Counterspell
59%inclusion20 decks34 decks
-7%synergy
Temporal Mastery
56%inclusion19 decks34 decks
53%synergy
Karn's Temporal Sundering
56%inclusion19 decks34 decks
54%synergy
Game Changers
Rhystic Study
94%inclusion32 decks34 decks
62%synergy
Cyclonic Rift
94%inclusion32 decks34 decks
61%synergy
Force of Will
91%inclusion31 decks34 decks
74%synergy
Fierce Guardianship
85%inclusion29 decks34 decks
63%synergy
Chrome Mox
85%inclusion29 decks34 decks
76%synergy
The One Ring
82%inclusion28 decks34 decks
70%synergy
Mystical Tutor
82%inclusion28 decks34 decks
60%synergy
Ancient Tomb
74%inclusion25 decks34 decks
62%synergy
Mox Diamond
74%inclusion25 decks34 decks
68%synergy
Mana Vault
53%inclusion18 decks34 decks
43%synergy
Creatures
Phyrexian Metamorph
50%inclusion17 decks34 decks
31%synergy
Archmage Emeritus
50%inclusion17 decks34 decks
30%synergy
Archaeomancer
47%inclusion16 decks34 decks
32%synergy
Volatile Stormdrake
44%inclusion15 decks34 decks
41%synergy
Faerie Mastermind
44%inclusion15 decks34 decks
29%synergy
Spellseeker
41%inclusion14 decks34 decks
33%synergy
Harbinger of the Seas
41%inclusion14 decks34 decks
33%synergy
Gilded Drake
38%inclusion13 decks34 decks
36%synergy
Archmage of Runes
33%inclusion5 decks15 decks
22%synergy
Pollywog Prodigy
33%inclusion11 decks33 decks
29%synergy
Consecrated Sphinx
32%inclusion11 decks34 decks
20%synergy
Hydroelectric Specimen
29%inclusion10 decks34 decks
15%synergy
Baral, Chief of Compliance
29%inclusion10 decks34 decks
18%synergy
Phantasmal Image
29%inclusion10 decks34 decks
24%synergy
Thassa's Oracle
26%inclusion9 decks34 decks
14%synergy
Wavebreak Hippocamp
24%inclusion8 decks34 decks
13%synergy
Valley Floodcaller
24%inclusion8 decks34 decks
19%synergy
Tishana's Tidebinder
21%inclusion7 decks34 decks
16%synergy
Hullbreaker Horror
21%inclusion7 decks34 decks
-4%synergy
Kitsa, Otterball Elite
18%inclusion6 decks34 decks
15%synergy
The Reality Chip
18%inclusion6 decks34 decks
5%synergy
Thunderclap Drake
18%inclusion6 decks34 decks
13%synergy
Aven Courier
18%inclusion6 decks34 decks
17%synergy
Thada Adel, Acquisitor
18%inclusion6 decks34 decks
16%synergy
Thassa, Deep-Dwelling
15%inclusion5 decks34 decks
10%synergy
Snapcaster Mage
15%inclusion5 decks34 decks
8%synergy
Spark Double
15%inclusion5 decks34 decks
2%synergy
Mockingbird
15%inclusion5 decks34 decks
11%synergy
Lier, Disciple of the Drowned
15%inclusion5 decks34 decks
11%synergy
Wan Shi Tong, Librarian
14%inclusion1 decks7 decks
7%synergy
Sakashima of a Thousand Faces
12%inclusion4 decks34 decks
6%synergy
Mnemonic Wall
12%inclusion4 decks34 decks
10%synergy
Nezahal, Primal Tide
12%inclusion4 decks34 decks
4%synergy
Talrand, Sky Summoner
12%inclusion4 decks34 decks
-2%synergy
PuPu UFO
9.1%inclusion1 decks11 decks
6%synergy
Flesh Duplicate
8.8%inclusion3 decks34 decks
7%synergy
Scholar of the Ages
8.8%inclusion3 decks34 decks
8%synergy
Vedalken Aethermage
8.8%inclusion3 decks34 decks
6%synergy
Ojer Pakpatiq, Deepest Epoch
8.8%inclusion3 decks34 decks
4%synergy
Salvager of Secrets
8.8%inclusion3 decks34 decks
8%synergy
Haughty Djinn
8.8%inclusion3 decks34 decks
2%synergy
Wizards of Thay
8.8%inclusion3 decks34 decks
7%synergy
Shipwreck Dowser
8.8%inclusion3 decks34 decks
6%synergy
Ledger Shredder
8.8%inclusion3 decks34 decks
2%synergy
High Fae Trickster
6.7%inclusion1 decks15 decks
1%synergy
Oboro Breezecaller
5.9%inclusion2 decks34 decks
5%synergy
The Flood of Mars
5.9%inclusion2 decks34 decks
3%synergy
Lighthouse Chronologist
5.9%inclusion2 decks34 decks
5%synergy
Walking Atlas
5.9%inclusion2 decks34 decks
2%synergy
Spellskite
5.9%inclusion2 decks34 decks
-5%synergy
Instants
Sink into Stupor
76%inclusion26 decks34 decks
55%synergy
Mindbreak Trap
50%inclusion17 decks34 decks
44%synergy
Brainstorm
50%inclusion17 decks34 decks
9%synergy
Essence Flux
50%inclusion17 decks34 decks
41%synergy
Narset's Reversal
50%inclusion17 decks34 decks
38%synergy
Strix Serenade
47%inclusion16 decks34 decks
38%synergy
Dispel
44%inclusion15 decks34 decks
35%synergy
Pact of Negation
44%inclusion15 decks34 decks
34%synergy
Muddle the Mixture
38%inclusion13 decks34 decks
23%synergy
Frantic Search
38%inclusion13 decks34 decks
8%synergy
Consult the Star Charts
38%inclusion3 decks8 decks
34%synergy
Chain of Vapor
35%inclusion12 decks34 decks
30%synergy
Three Steps Ahead
35%inclusion12 decks34 decks
25%synergy
Blue Sun's Zenith
35%inclusion12 decks34 decks
24%synergy
Spell Pierce
32%inclusion11 decks34 decks
24%synergy
March of Swirling Mist
32%inclusion11 decks34 decks
25%synergy
Dig Through Time
32%inclusion11 decks34 decks
23%synergy
Rapid Hybridization
29%inclusion10 decks34 decks
-5%synergy
Into the Flood Maw
29%inclusion10 decks34 decks
23%synergy
Resculpt
29%inclusion10 decks34 decks
12%synergy
Ghostly Flicker
29%inclusion10 decks34 decks
18%synergy
Sublime Epiphany
26%inclusion9 decks34 decks
20%synergy
Pongify
24%inclusion8 decks34 decks
-17%synergy
Capsize
24%inclusion8 decks34 decks
19%synergy
Borne Upon a Wind
24%inclusion8 decks34 decks
19%synergy
Negate
21%inclusion7 decks34 decks
-17%synergy
Arcane Denial
21%inclusion7 decks34 decks
-16%synergy
Pulse of the Grid
21%inclusion7 decks34 decks
20%synergy
Delay
21%inclusion7 decks34 decks
17%synergy
Silundi Vision
21%inclusion7 decks34 decks
15%synergy
Pull from Tomorrow
21%inclusion7 decks34 decks
11%synergy
Misdirection
21%inclusion7 decks34 decks
15%synergy
Miscast
21%inclusion7 decks34 decks
17%synergy
Archmage's Charm
18%inclusion6 decks34 decks
1%synergy
Commandeer
18%inclusion6 decks34 decks
12%synergy
Blur
15%inclusion5 decks34 decks
9%synergy
Cryptic Command
15%inclusion5 decks34 decks
3%synergy
Wash Away
15%inclusion5 decks34 decks
10%synergy
Snap
15%inclusion5 decks34 decks
-4%synergy
Flow of Knowledge
15%inclusion5 decks34 decks
-1%synergy
Mystic Confluence
15%inclusion5 decks34 decks
5%synergy
Hide on the Ceiling
13%inclusion1 decks8 decks
10%synergy
School Daze
13%inclusion1 decks8 decks
12%synergy
Whir of Invention
12%inclusion4 decks34 decks
-1%synergy
Brain Freeze
12%inclusion4 decks34 decks
8%synergy
Mystical Dispute
12%inclusion4 decks34 decks
11%synergy
Time Stop
12%inclusion4 decks34 decks
10%synergy
Displace
12%inclusion4 decks34 decks
8%synergy
Discontinuity
12%inclusion4 decks34 decks
11%synergy
Intuition
12%inclusion4 decks34 decks
10%synergy
Sorceries
Sea Gate Restoration
79%inclusion27 decks34 decks
64%synergy
Temporal Trespass
56%inclusion19 decks34 decks
54%synergy
Lórien Revealed
53%inclusion18 decks34 decks
44%synergy
Windfall
50%inclusion17 decks34 decks
28%synergy
Timetwister
50%inclusion17 decks34 decks
48%synergy
Time Stretch
47%inclusion16 decks34 decks
43%synergy
Alrund's Epiphany
41%inclusion14 decks34 decks
40%synergy
Beacon of Tomorrows
35%inclusion12 decks34 decks
33%synergy
Merchant Scroll
35%inclusion12 decks34 decks
26%synergy
Walk the Aeons
32%inclusion11 decks34 decks
30%synergy
Solve the Equation
29%inclusion10 decks34 decks
17%synergy
Will of the Temur
27%inclusion3 decks11 decks
26%synergy
Enter the Infinite
26%inclusion9 decks34 decks
22%synergy
Bribery
26%inclusion9 decks34 decks
23%synergy
Finale of Revelation
26%inclusion9 decks34 decks
19%synergy
Time Spiral
26%inclusion9 decks34 decks
25%synergy
Aquitect's Will
26%inclusion9 decks34 decks
21%synergy
Part the Waterveil
24%inclusion8 decks34 decks
23%synergy
Step Through
24%inclusion8 decks34 decks
18%synergy
Acquire
24%inclusion8 decks34 decks
22%synergy
Stock Up
18%inclusion2 decks11 decks
15%synergy
Echo of Eons
18%inclusion6 decks34 decks
15%synergy
Splash Portal
18%inclusion6 decks34 decks
15%synergy
Ponder
15%inclusion5 decks34 decks
-15%synergy
Consuming Tide
15%inclusion5 decks34 decks
11%synergy
Personal Tutor
15%inclusion5 decks34 decks
11%synergy
Secret of Bloodbending
14%inclusion1 decks7 decks
12%synergy
Spirit Water Revival
14%inclusion1 decks7 decks
9%synergy
Inspiration from Beyond
13%inclusion2 decks15 decks
12%synergy
Season of Weaving
12%inclusion4 decks34 decks
7%synergy
Savor the Moment
12%inclusion4 decks34 decks
11%synergy
Irenicus's Vile Duplication
12%inclusion4 decks34 decks
4%synergy
Gitaxian Probe
8.8%inclusion3 decks34 decks
-2%synergy
Quantum Misalignment
8.8%inclusion3 decks34 decks
5%synergy
Silver Scrutiny
8.8%inclusion3 decks34 decks
8%synergy
Mnemonic Deluge
8.8%inclusion3 decks34 decks
6%synergy
Commit // Memory
8.8%inclusion3 decks34 decks
6%synergy
Treasure Cruise
8.8%inclusion3 decks34 decks
-2%synergy
Blatant Thievery
8.8%inclusion3 decks34 decks
6%synergy
Reshape
5.9%inclusion2 decks34 decks
-1%synergy
Fabricate
5.9%inclusion2 decks34 decks
-15%synergy
Drawn from Dreams
5.9%inclusion2 decks34 decks
5%synergy
Utility Artifacts
Sensei's Divining Top
29%inclusion10 decks34 decks
15%synergy
Lightning Greaves
29%inclusion10 decks34 decks
3%synergy
Isochron Scepter
24%inclusion8 decks34 decks
6%synergy
Grafdigger's Cage
21%inclusion7 decks34 decks
16%synergy
Imposter Mech
18%inclusion6 decks34 decks
14%synergy
Quicksilver Fountain
15%inclusion5 decks34 decks
13%synergy
Winter Orb
12%inclusion4 decks34 decks
7%synergy
Wayfarer's Bauble
12%inclusion4 decks34 decks
-6%synergy
Manifold Key
8.8%inclusion3 decks34 decks
2%synergy
Cursed Totem
8.8%inclusion3 decks34 decks
8%synergy
Swiftfoot Boots
8.8%inclusion3 decks34 decks
-19%synergy
Winter Moon
8.8%inclusion3 decks34 decks
5%synergy
Voltaic Key
5.9%inclusion2 decks34 decks
0%synergy
Cloud Key
5.9%inclusion2 decks34 decks
-1%synergy
Weathered Runestone
5.9%inclusion2 decks34 decks
5%synergy
Aetherflux Reservoir
5.9%inclusion2 decks34 decks
0%synergy
Primal Amulet
5.9%inclusion2 decks34 decks
4%synergy
Commander's Plate
5.9%inclusion2 decks34 decks
2%synergy
Enchantments
Counterbalance
26%inclusion9 decks34 decks
23%synergy
Dress Down
26%inclusion9 decks34 decks
24%synergy
Back to Basics
24%inclusion8 decks34 decks
17%synergy
Leyline of Anticipation
18%inclusion6 decks34 decks
9%synergy
Waterbender Ascension
14%inclusion1 decks7 decks
11%synergy
Trade Routes
12%inclusion4 decks34 decks
11%synergy
Amphibian Downpour
12%inclusion4 decks34 decks
6%synergy
Unstoppable Plan
9.1%inclusion1 decks11 decks
2%synergy
Copy Artifact
8.8%inclusion3 decks34 decks
5%synergy
Propaganda
8.8%inclusion3 decks34 decks
-22%synergy
Swarm Intelligence
5.9%inclusion2 decks34 decks
4%synergy
Archmage Ascension
5.9%inclusion2 decks34 decks
4%synergy
Metallurgic Summonings
5.9%inclusion2 decks34 decks
2%synergy
Shark Typhoon
5.9%inclusion2 decks34 decks
-2%synergy
Stasis
5.9%inclusion2 decks34 decks
5%synergy
Planeswalkers
Narset, Parter of Veils
32%inclusion11 decks34 decks
22%synergy
Teferi, Master of Time
15%inclusion5 decks34 decks
10%synergy
Jace, Wielder of Mysteries
8.8%inclusion3 decks34 decks
-6%synergy
Tezzeret the Seeker
5.9%inclusion2 decks34 decks
-3%synergy
Karn, the Great Creator
5.9%inclusion2 decks34 decks
3%synergy
Utility Lands
Mystic Sanctuary
76%inclusion26 decks34 decks
27%synergy
Reliquary Tower
50%inclusion17 decks34 decks
-6%synergy
Nykthos, Shrine to Nyx
41%inclusion14 decks34 decks
25%synergy
Urza's Saga
29%inclusion10 decks34 decks
13%synergy
Cephalid Coliseum
29%inclusion10 decks34 decks
20%synergy
Mistrise Village
27%inclusion3 decks11 decks
18%synergy
Saprazzan Skerry
26%inclusion9 decks34 decks
24%synergy
Emergence Zone
21%inclusion7 decks34 decks
16%synergy
Hall of the Bandit Lord
15%inclusion5 decks34 decks
14%synergy
Agna Qel'a
14%inclusion1 decks7 decks
7%synergy
Command Beacon
12%inclusion4 decks34 decks
8%synergy
Rogue's Passage
12%inclusion4 decks34 decks
-4%synergy
Tolaria West
8.8%inclusion3 decks34 decks
3%synergy
Boseiju, Who Shelters All
8.8%inclusion3 decks34 decks
8%synergy
Amonkhet Raceway
8.3%inclusion1 decks12 decks
6%synergy
Rivendell
5.9%inclusion2 decks34 decks
-5%synergy
Maze of Ith
5.9%inclusion2 decks34 decks
1%synergy
Riptide Laboratory
5.9%inclusion2 decks34 decks
-4%synergy
The Tabernacle at Pendrell Vale
5.9%inclusion2 decks34 decks
5%synergy
War Room
5.9%inclusion2 decks34 decks
-10%synergy
City of Traitors
5.9%inclusion2 decks34 decks
4%synergy
Homeward Path
5.9%inclusion2 decks34 decks
5%synergy
Mana Artifacts
Sol Ring
94%inclusion32 decks34 decks
9%synergy
Arcane Signet
82%inclusion28 decks34 decks
17%synergy
Lotus Petal
76%inclusion26 decks34 decks
64%synergy
Fellwar Stone
62%inclusion21 decks34 decks
42%synergy
Mox Opal
41%inclusion14 decks34 decks
31%synergy
Jeweled Lotus
35%inclusion12 decks34 decks
34%synergy
Mana Crypt
35%inclusion12 decks34 decks
34%synergy
Thought Vessel
32%inclusion11 decks34 decks
-19%synergy
Grim Monolith
29%inclusion10 decks34 decks
24%synergy
Mox Amber
18%inclusion6 decks34 decks
10%synergy
Throne of Eldraine
12%inclusion4 decks34 decks
3%synergy
Midnight Clock
8.8%inclusion3 decks34 decks
-11%synergy
Mind Stone
8.8%inclusion3 decks34 decks
-26%synergy
Machine God's Effigy
5.9%inclusion2 decks34 decks
3%synergy
Thran Dynamo
5.9%inclusion2 decks34 decks
-7%synergy
Chromatic Orrery
5.9%inclusion2 decks34 decks
4%synergy
Gilded Lotus
5.9%inclusion2 decks34 decks
-5%synergy
Extraplanar Lens
5.9%inclusion2 decks34 decks
-2%synergy
Lion's Eye Diamond
5.9%inclusion2 decks34 decks
5%synergy
Lands
Island
100%inclusion34 decks34 decks
6%synergy
Sea Gate Restoration
79%inclusion27 decks34 decks
64%synergy
Gemstone Caverns
76%inclusion26 decks34 decks
70%synergy
Polluted Delta
76%inclusion26 decks34 decks
68%synergy
Sink into Stupor
76%inclusion26 decks34 decks
55%synergy
Misty Rainforest
71%inclusion24 decks34 decks
63%synergy
Scalding Tarn
71%inclusion24 decks34 decks
63%synergy
Flooded Strand
71%inclusion24 decks34 decks
62%synergy
Prismatic Vista
35%inclusion12 decks34 decks
31%synergy
Cavern of Souls
35%inclusion12 decks34 decks
31%synergy
Talon Gates of Madara
32%inclusion11 decks34 decks
29%synergy
Hydroelectric Specimen
29%inclusion10 decks34 decks
15%synergy
Silundi Vision
21%inclusion7 decks34 decks
15%synergy
Urza's Cave
12%inclusion4 decks34 decks
8%synergy
Horizon of Progress
12%inclusion4 decks34 decks
10%synergy
Fabled Passage
8.8%inclusion3 decks34 decks
6%synergy
Myriad Landscape
8.8%inclusion3 decks34 decks
-17%synergy
Plaza of Heroes
8.8%inclusion3 decks34 decks
8%synergy
Jwari Disruption
5.9%inclusion2 decks34 decks
1%synergy
Glasspool Mimic
5.9%inclusion2 decks34 decks
-1%synergy