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

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
Glen Elendra's Answer
5.9%inclusion1 decks17 decks
5%synergy
Sunderflock
5.9%inclusion1 decks17 decks
6%synergy
High Synergy Cards
Nexus of Fate
79%inclusion63 decks80 decks
73%synergy
Time Warp
70%inclusion56 decks80 decks
64%synergy
Temporal Manipulation
59%inclusion47 decks80 decks
55%synergy
Displacer Kitten
59%inclusion47 decks80 decks
49%synergy
Narset's Reversal
61%inclusion49 decks80 decks
49%synergy
Time Stretch
53%inclusion42 decks80 decks
48%synergy
Archmage Emeritus
68%inclusion54 decks80 decks
47%synergy
Wavebreak Hippocamp
55%inclusion44 decks80 decks
44%synergy
Expropriate
48%inclusion38 decks80 decks
44%synergy
Capture of Jingzhou
43%inclusion34 decks80 decks
40%synergy
Top Cards
Sapphire Medallion
85%inclusion68 decks80 decks
27%synergy
Counterspell
80%inclusion64 decks80 decks
14%synergy
High Tide
66%inclusion53 decks80 decks
22%synergy
An Offer You Can't Refuse
57%inclusion46 decks80 decks
20%synergy
Archmage's Charm
55%inclusion44 decks80 decks
38%synergy
Mystic Remora
55%inclusion44 decks80 decks
28%synergy
Flow of Knowledge
55%inclusion44 decks80 decks
39%synergy
Archaeomancer
54%inclusion43 decks80 decks
39%synergy
Frantic Search
53%inclusion42 decks80 decks
22%synergy
Brainstorm
53%inclusion42 decks80 decks
11%synergy
Game Changers
Mystical Tutor
74%inclusion59 decks80 decks
50%synergy
Cyclonic Rift
70%inclusion56 decks80 decks
36%synergy
Rhystic Study
56%inclusion45 decks80 decks
23%synergy
Fierce Guardianship
51%inclusion41 decks80 decks
28%synergy
Force of Will
36%inclusion29 decks80 decks
19%synergy
Thassa's Oracle
23%inclusion18 decks80 decks
10%synergy
The One Ring
21%inclusion17 decks80 decks
9%synergy
Narset, Parter of Veils
21%inclusion17 decks80 decks
10%synergy
Chrome Mox
18%inclusion14 decks80 decks
8%synergy
Ancient Tomb
16%inclusion13 decks80 decks
4%synergy
Creatures
Harbinger of the Seas
44%inclusion35 decks80 decks
35%synergy
Archmage of Runes
42%inclusion33 decks79 decks
30%synergy
Baral, Chief of Compliance
36%inclusion29 decks80 decks
25%synergy
Hullbreaker Horror
35%inclusion28 decks80 decks
10%synergy
Talrand, Sky Summoner
33%inclusion26 decks80 decks
19%synergy
Snapcaster Mage
29%inclusion23 decks80 decks
22%synergy
The Flood of Mars
29%inclusion23 decks80 decks
26%synergy
Hydroelectric Specimen
25%inclusion20 decks80 decks
11%synergy
Kitsa, Otterball Elite
24%inclusion19 decks80 decks
21%synergy
Thassa, Deep-Dwelling
24%inclusion19 decks80 decks
20%synergy
Spellseeker
24%inclusion19 decks80 decks
16%synergy
Haughty Djinn
20%inclusion16 decks80 decks
13%synergy
Aven Courier
20%inclusion16 decks80 decks
19%synergy
Jin-Gitaxias, Progress Tyrant
18%inclusion14 decks80 decks
10%synergy
Thunderclap Drake
15%inclusion12 decks80 decks
10%synergy
Lier, Disciple of the Drowned
15%inclusion12 decks80 decks
11%synergy
Scourge of Fleets
14%inclusion11 decks80 decks
1%synergy
The Reality Chip
14%inclusion11 decks80 decks
1%synergy
Spark Double
14%inclusion11 decks80 decks
0%synergy
Pollywog Prodigy
14%inclusion11 decks80 decks
10%synergy
Faerie Mastermind
14%inclusion11 decks80 decks
-1%synergy
Solemn Simulacrum
13%inclusion10 decks80 decks
-10%synergy
Ojer Pakpatiq, Deepest Epoch
13%inclusion10 decks80 decks
8%synergy
Laboratory Maniac
13%inclusion10 decks80 decks
-6%synergy
Wan Shi Tong, Librarian
13%inclusion5 decks40 decks
4%synergy
Consecrated Sphinx
11%inclusion9 decks80 decks
-1%synergy
Chasm Skulker
11%inclusion9 decks80 decks
-1%synergy
High Fae Trickster
10%inclusion8 decks79 decks
4%synergy
Psychosis Crawler
10%inclusion8 decks80 decks
-5%synergy
Chrome Host Seedshark
10%inclusion8 decks80 decks
6%synergy
Phyrexian Metamorph
8.8%inclusion7 decks80 decks
-10%synergy
Valley Floodcaller
8.8%inclusion7 decks80 decks
5%synergy
Murmuring Mystic
8.8%inclusion7 decks80 decks
-1%synergy
Ledger Shredder
8.8%inclusion7 decks80 decks
2%synergy
Stormtide Leviathan
7.5%inclusion6 decks80 decks
1%synergy
Jin-Gitaxias
7.5%inclusion6 decks80 decks
4%synergy
Dour Port-Mage
7.5%inclusion6 decks80 decks
4%synergy
Deadeye Navigator
7.5%inclusion6 decks80 decks
3%synergy
The Unagi of Kyoshi Island
7.5%inclusion3 decks40 decks
1%synergy
Volatile Stormdrake
6.3%inclusion5 decks80 decks
3%synergy
Peregrine Drake
6.3%inclusion5 decks80 decks
-2%synergy
Tishana's Tidebinder
6.3%inclusion5 decks80 decks
2%synergy
God-Eternal Kefnet
6.3%inclusion5 decks80 decks
5%synergy
Walking Atlas
6.3%inclusion5 decks80 decks
2%synergy
Sakashima the Impostor
6.3%inclusion5 decks80 decks
3%synergy
Thada Adel, Acquisitor
6.3%inclusion5 decks80 decks
5%synergy
Phantasmal Image
6.3%inclusion5 decks80 decks
1%synergy
Wizards of Thay
6.3%inclusion5 decks80 decks
4%synergy
Shipwreck Dowser
6.3%inclusion5 decks80 decks
4%synergy
Mnemonic Wall
6.3%inclusion5 decks80 decks
5%synergy
Instants
Sink into Stupor
56%inclusion45 decks80 decks
35%synergy
Blue Sun's Zenith
49%inclusion39 decks80 decks
37%synergy
Mana Drain
49%inclusion39 decks80 decks
22%synergy
Essence Flux
46%inclusion37 decks80 decks
38%synergy
Aetherize
46%inclusion37 decks80 decks
17%synergy
Pongify
45%inclusion36 decks80 decks
5%synergy
Swan Song
45%inclusion36 decks80 decks
19%synergy
Snap
45%inclusion36 decks80 decks
27%synergy
Pull from Tomorrow
44%inclusion35 decks80 decks
34%synergy
Rapid Hybridization
43%inclusion34 decks80 decks
8%synergy
Sublime Epiphany
43%inclusion34 decks80 decks
36%synergy
Three Steps Ahead
40%inclusion32 decks80 decks
30%synergy
Cryptic Command
40%inclusion32 decks80 decks
28%synergy
Ghostly Flicker
40%inclusion32 decks80 decks
29%synergy
Rewind
39%inclusion31 decks80 decks
26%synergy
Arcane Denial
36%inclusion29 decks80 decks
0%synergy
Muddle the Mixture
35%inclusion28 decks80 decks
19%synergy
Force of Negation
34%inclusion27 decks80 decks
18%synergy
Mystic Confluence
34%inclusion27 decks80 decks
24%synergy
Capsize
33%inclusion26 decks80 decks
28%synergy
Strix Serenade
30%inclusion24 decks80 decks
21%synergy
Reality Shift
29%inclusion23 decks80 decks
1%synergy
Planar Incision
29%inclusion23 decks80 decks
24%synergy
Blur
28%inclusion22 decks80 decks
22%synergy
Negate
28%inclusion22 decks80 decks
-11%synergy
Opt
28%inclusion22 decks80 decks
2%synergy
Flusterstorm
28%inclusion22 decks80 decks
18%synergy
Dig Through Time
25%inclusion20 decks80 decks
15%synergy
Consult the Star Charts
24%inclusion13 decks55 decks
20%synergy
Pulse of the Grid
21%inclusion17 decks80 decks
21%synergy
Engulf the Shore
21%inclusion17 decks80 decks
13%synergy
Aetherspouts
20%inclusion16 decks80 decks
13%synergy
Slip Out the Back
20%inclusion16 decks80 decks
12%synergy
March of Swirling Mist
20%inclusion16 decks80 decks
12%synergy
Unwind
20%inclusion16 decks80 decks
10%synergy
Wash Away
19%inclusion15 decks80 decks
14%synergy
Silundi Vision
19%inclusion15 decks80 decks
13%synergy
Resculpt
18%inclusion14 decks80 decks
-1%synergy
Drown in Dreams
18%inclusion14 decks80 decks
13%synergy
Brainsurge
16%inclusion13 decks80 decks
8%synergy
Teferi's Time Twist
16%inclusion13 decks80 decks
11%synergy
Consider
15%inclusion12 decks80 decks
0%synergy
Time Stop
15%inclusion12 decks80 decks
13%synergy
Dispel
15%inclusion12 decks80 decks
6%synergy
Into the Flood Maw
15%inclusion12 decks80 decks
9%synergy
Spell Pierce
15%inclusion12 decks80 decks
7%synergy
Everdream
14%inclusion11 decks80 decks
13%synergy
Fact or Fiction
13%inclusion10 decks80 decks
3%synergy
Disallow
13%inclusion10 decks80 decks
6%synergy
Pact of Negation
13%inclusion10 decks80 decks
2%synergy
Sorceries
Lórien Revealed
48%inclusion38 decks80 decks
39%synergy
Solve the Equation
48%inclusion38 decks80 decks
35%synergy
Finale of Revelation
46%inclusion37 decks80 decks
39%synergy
Enter the Infinite
43%inclusion34 decks80 decks
38%synergy
Temporal Mastery
41%inclusion33 decks80 decks
38%synergy
Sea Gate Restoration
40%inclusion32 decks80 decks
25%synergy
Personal Tutor
35%inclusion28 decks80 decks
31%synergy
Spectral Deluge
31%inclusion25 decks80 decks
20%synergy
Beacon of Tomorrows
30%inclusion24 decks80 decks
28%synergy
Karn's Temporal Sundering
28%inclusion22 decks80 decks
25%synergy
Ponder
26%inclusion21 decks80 decks
-3%synergy
Mnemonic Deluge
26%inclusion21 decks80 decks
24%synergy
Irenicus's Vile Duplication
26%inclusion21 decks80 decks
18%synergy
Flow of Ideas
26%inclusion21 decks80 decks
22%synergy
Season of Weaving
25%inclusion20 decks80 decks
20%synergy
Merchant Scroll
25%inclusion20 decks80 decks
16%synergy
Temporal Trespass
25%inclusion20 decks80 decks
23%synergy
Aquitect's Will
23%inclusion18 decks80 decks
17%synergy
Windfall
21%inclusion17 decks80 decks
-1%synergy
Walk the Aeons
21%inclusion17 decks80 decks
19%synergy
Consuming Tide
18%inclusion14 decks80 decks
14%synergy
Preordain
18%inclusion14 decks80 decks
-6%synergy
Step Through
18%inclusion14 decks80 decks
12%synergy
Bribery
15%inclusion12 decks80 decks
11%synergy
Alrund's Epiphany
14%inclusion11 decks80 decks
12%synergy
Blue Sun's Twilight
13%inclusion10 decks80 decks
9%synergy
Blatant Thievery
13%inclusion10 decks80 decks
10%synergy
Quantum Misalignment
11%inclusion9 decks80 decks
8%synergy
Mists of Lórien
10%inclusion8 decks80 decks
9%synergy
Retraced Image
10%inclusion8 decks80 decks
7%synergy
Secret of Bloodbending
10%inclusion4 decks40 decks
7%synergy
Gitaxian Probe
8.8%inclusion7 decks80 decks
-3%synergy
Splash Portal
8.8%inclusion7 decks80 decks
6%synergy
Curse of the Swine
8.8%inclusion7 decks80 decks
-3%synergy
Treasure Cruise
8.8%inclusion7 decks80 decks
-2%synergy
Clone Legion
8.8%inclusion7 decks80 decks
6%synergy
Aminatou's Augury
8.8%inclusion7 decks80 decks
7%synergy
Stock Up
7.6%inclusion6 decks79 decks
4%synergy
Flood of Tears
7.5%inclusion6 decks80 decks
4%synergy
Enter the Enigma
7.5%inclusion6 decks80 decks
1%synergy
Invoke the Winds
7.5%inclusion6 decks80 decks
6%synergy
Spirit Water Revival
7.5%inclusion3 decks40 decks
1%synergy
Inspiration from Beyond
6.3%inclusion5 decks79 decks
5%synergy
Slip Through Space
6.3%inclusion5 decks80 decks
2%synergy
Fabricate
6.3%inclusion5 decks80 decks
-15%synergy
Part the Waterveil
6.3%inclusion5 decks80 decks
5%synergy
Mass Manipulation
6.3%inclusion5 decks80 decks
4%synergy
River's Rebuke
6.3%inclusion5 decks80 decks
3%synergy
Tempted by the Oriq
5.0%inclusion4 decks80 decks
4%synergy
Serum Visions
5.0%inclusion4 decks80 decks
-5%synergy
Utility Artifacts
Swiftfoot Boots
30%inclusion24 decks80 decks
2%synergy
Lightning Greaves
30%inclusion24 decks80 decks
4%synergy
Isochron Scepter
23%inclusion18 decks80 decks
5%synergy
Wayfarer's Bauble
16%inclusion13 decks80 decks
-2%synergy
Sword of the Animist
13%inclusion10 decks80 decks
7%synergy
Winter Moon
11%inclusion9 decks80 decks
7%synergy
Quicksilver Fountain
10%inclusion8 decks80 decks
8%synergy
Whispersilk Cloak
10%inclusion8 decks80 decks
8%synergy
Sensei's Divining Top
8.8%inclusion7 decks80 decks
-6%synergy
Conjurer's Closet
8.8%inclusion7 decks80 decks
5%synergy
Mindsplice Apparatus
6.3%inclusion5 decks80 decks
2%synergy
Brotherhood Regalia
6.3%inclusion5 decks80 decks
5%synergy
Primal Amulet
5.0%inclusion4 decks80 decks
3%synergy
Sword of Hearth and Home
5.0%inclusion4 decks80 decks
3%synergy
Commander's Plate
5.0%inclusion4 decks80 decks
1%synergy
Enchantments
Shark Typhoon
28%inclusion22 decks80 decks
20%synergy
Propaganda
21%inclusion17 decks80 decks
-9%synergy
Back to Basics
15%inclusion12 decks80 decks
8%synergy
Leyline of Anticipation
14%inclusion11 decks80 decks
4%synergy
Metallurgic Summonings
8.8%inclusion7 decks80 decks
5%synergy
Case of the Ransacked Lab
8.8%inclusion7 decks80 decks
4%synergy
Waterbender Ascension
8.3%inclusion3 decks36 decks
5%synergy
Teferi's Ageless Insight
7.5%inclusion6 decks80 decks
-10%synergy
Imprisoned in the Moon
7.5%inclusion6 decks80 decks
-5%synergy
Wizard Class
7.5%inclusion6 decks80 decks
-9%synergy
Amphibian Downpour
7.5%inclusion6 decks80 decks
2%synergy
Aqueous Form
6.3%inclusion5 decks80 decks
1%synergy
Counterbalance
5.0%inclusion4 decks80 decks
1%synergy
Jace's Sanctum
5.0%inclusion4 decks80 decks
1%synergy
Omniscience
5.0%inclusion4 decks80 decks
-4%synergy
Fishliver Oil
5.0%inclusion4 decks80 decks
4%synergy
Planeswalkers
Jace, Wielder of Mysteries
14%inclusion11 decks80 decks
-1%synergy
Teferi, Master of Time
10%inclusion8 decks80 decks
5%synergy
Utility Lands
Mystic Sanctuary
83%inclusion66 decks80 decks
32%synergy
Reliquary Tower
69%inclusion55 decks80 decks
12%synergy
Rogue's Passage
36%inclusion29 decks80 decks
21%synergy
Otawara, Soaring City
34%inclusion27 decks80 decks
8%synergy
Mistrise Village
26%inclusion19 decks72 decks
17%synergy
War Room
23%inclusion18 decks80 decks
7%synergy
Castle Vantress
23%inclusion18 decks80 decks
4%synergy
Nykthos, Shrine to Nyx
21%inclusion17 decks80 decks
5%synergy
Terrain Generator
20%inclusion16 decks80 decks
12%synergy
Cephalid Coliseum
20%inclusion16 decks80 decks
11%synergy
Maze of Ith
19%inclusion15 decks80 decks
14%synergy
Minamo, School at Water's Edge
18%inclusion14 decks80 decks
5%synergy
Sunken Palace
15%inclusion12 decks80 decks
11%synergy
Saprazzan Skerry
14%inclusion11 decks80 decks
11%synergy
Rivendell
13%inclusion10 decks80 decks
1%synergy
Agna Qel'a
11%inclusion4 decks36 decks
3%synergy
Urza's Saga
8.8%inclusion7 decks80 decks
-8%synergy
Emergence Zone
8.8%inclusion7 decks80 decks
4%synergy
Lonely Sandbar
8.8%inclusion7 decks80 decks
-5%synergy
Halimar Depths
6.3%inclusion5 decks80 decks
-4%synergy
Tolaria West
6.3%inclusion5 decks80 decks
1%synergy
Scavenger Grounds
6.3%inclusion5 decks80 decks
-1%synergy
Command Beacon
6.3%inclusion5 decks80 decks
2%synergy
Hall of the Bandit Lord
5.0%inclusion4 decks80 decks
4%synergy
Boseiju, Who Shelters All
5.0%inclusion4 decks80 decks
4%synergy
Riptide Laboratory
5.0%inclusion4 decks80 decks
-5%synergy
Mana Artifacts
Sol Ring
85%inclusion68 decks80 decks
0%synergy
Arcane Signet
70%inclusion56 decks80 decks
5%synergy
Thought Vessel
57%inclusion46 decks80 decks
6%synergy
Fellwar Stone
29%inclusion23 decks80 decks
9%synergy
Lotus Petal
19%inclusion15 decks80 decks
7%synergy
Mind Stone
19%inclusion15 decks80 decks
-17%synergy
Sky Diamond
16%inclusion13 decks80 decks
-7%synergy
Bender's Waterskin
13%inclusion7 decks52 decks
5%synergy
Throne of Eldraine
13%inclusion10 decks80 decks
3%synergy
Coldsteel Heart
8.8%inclusion7 decks80 decks
6%synergy
Midnight Clock
8.8%inclusion7 decks80 decks
-12%synergy
Mana Vault
5.0%inclusion4 decks80 decks
-6%synergy
Decanter of Endless Water
5.0%inclusion4 decks80 decks
-9%synergy
Mox Opal
5.0%inclusion4 decks80 decks
-5%synergy
Extraplanar Lens
5.0%inclusion4 decks80 decks
-3%synergy
Mox Diamond
5.0%inclusion4 decks80 decks
-1%synergy
Lands
Island
98%inclusion78 decks80 decks
4%synergy
Sink into Stupor
56%inclusion45 decks80 decks
35%synergy
Sea Gate Restoration
40%inclusion32 decks80 decks
25%synergy
Hydroelectric Specimen
25%inclusion20 decks80 decks
11%synergy
Myriad Landscape
20%inclusion16 decks80 decks
-6%synergy
Polluted Delta
20%inclusion16 decks80 decks
12%synergy
Misty Rainforest
19%inclusion15 decks80 decks
11%synergy
Silundi Vision
19%inclusion15 decks80 decks
13%synergy
Flooded Strand
19%inclusion15 decks80 decks
10%synergy
Scalding Tarn
16%inclusion13 decks80 decks
8%synergy
Gemstone Caverns
14%inclusion11 decks80 decks
8%synergy
Horizon of Progress
13%inclusion10 decks80 decks
11%synergy
Cavern of Souls
13%inclusion10 decks80 decks
8%synergy
Talon Gates of Madara
11%inclusion9 decks80 decks
8%synergy
Urza's Cave
7.5%inclusion6 decks80 decks
4%synergy
Snow-Covered Island
6.3%inclusion5 decks80 decks
-2%synergy
Jwari Disruption
6.3%inclusion5 decks80 decks
1%synergy
Prismatic Vista
5.0%inclusion4 decks80 decks
0%synergy
Plaza of Heroes
5.0%inclusion4 decks80 decks
4%synergy