Eluge, the Shoreless Sea (Commander) - Merfolk

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
Fractal Anomaly
100%inclusion1 decks1 decks
99%synergy
High Synergy Cards
Master of the Pearl Trident
77%inclusion24 decks31 decks
76%synergy
Aquitect's Will
74%inclusion23 decks31 decks
69%synergy
Merrow Reejerey
58%inclusion18 decks31 decks
56%synergy
Lord of Atlantis
55%inclusion17 decks31 decks
53%synergy
Merfolk Sovereign
55%inclusion17 decks31 decks
53%synergy
The Flood of Mars
55%inclusion17 decks31 decks
52%synergy
Stormtide Leviathan
58%inclusion18 decks31 decks
51%synergy
Stonybrook Banneret
52%inclusion16 decks31 decks
48%synergy
Streambed Aquitects
48%inclusion15 decks31 decks
48%synergy
Emperor Mihail II
48%inclusion15 decks31 decks
47%synergy
Top Cards
High Tide
61%inclusion19 decks31 decks
17%synergy
Counterspell
58%inclusion18 decks31 decks
-8%synergy
Harbinger of the Seas
52%inclusion16 decks31 decks
43%synergy
Sapphire Medallion
48%inclusion15 decks31 decks
-11%synergy
Merrow Harbinger
45%inclusion14 decks31 decks
44%synergy
Chasm Skulker
45%inclusion14 decks31 decks
32%synergy
Talrand, Sky Summoner
45%inclusion14 decks31 decks
32%synergy
Seafloor Oracle
45%inclusion14 decks31 decks
44%synergy
Deeproot Pilgrimage
42%inclusion13 decks31 decks
40%synergy
Archmage's Charm
42%inclusion13 decks31 decks
25%synergy
Game Changers
Cyclonic Rift
26%inclusion8 decks31 decks
-7%synergy
Rhystic Study
19%inclusion6 decks31 decks
-13%synergy
Thassa's Oracle
16%inclusion5 decks31 decks
4%synergy
Mystical Tutor
16%inclusion5 decks31 decks
-6%synergy
Force of Will
13%inclusion4 decks31 decks
-4%synergy
Fierce Guardianship
10%inclusion3 decks31 decks
-13%synergy
Narset, Parter of Veils
6.5%inclusion2 decks31 decks
-4%synergy
Creatures
Svyelun of Sea and Sky
42%inclusion13 decks31 decks
41%synergy
Vodalian Hexcatcher
39%inclusion12 decks31 decks
37%synergy
Kopala, Warden of Waves
35%inclusion11 decks31 decks
34%synergy
Colossal Whale
35%inclusion11 decks31 decks
35%synergy
Rishadan Dockhand
32%inclusion10 decks31 decks
32%synergy
Mist Dancer
32%inclusion10 decks31 decks
31%synergy
Merfolk Spy
32%inclusion10 decks31 decks
32%synergy
Lullmage Mentor
29%inclusion9 decks31 decks
27%synergy
Brineborn Cutthroat
29%inclusion9 decks31 decks
28%synergy
Kiora, the Rising Tide
27%inclusion4 decks15 decks
24%synergy
Coralhelm Commander
26%inclusion8 decks31 decks
25%synergy
Wavebreak Hippocamp
26%inclusion8 decks31 decks
15%synergy
Inkwell Leviathan
26%inclusion8 decks31 decks
23%synergy
Thieving Skydiver
26%inclusion8 decks31 decks
22%synergy
Displacer Kitten
23%inclusion7 decks31 decks
13%synergy
Tishana's Tidebinder
23%inclusion7 decks31 decks
18%synergy
Merfolk Looter
23%inclusion7 decks31 decks
20%synergy
Alandra, Sky Dreamer
23%inclusion7 decks31 decks
15%synergy
Tidal Warrior
23%inclusion7 decks31 decks
22%synergy
Thada Adel, Acquisitor
23%inclusion7 decks31 decks
21%synergy
Rootwater Commando
23%inclusion7 decks31 decks
22%synergy
Inkfathom Divers
23%inclusion7 decks31 decks
22%synergy
Archmage of Runes
20%inclusion3 decks15 decks
9%synergy
High Fae Trickster
20%inclusion3 decks15 decks
14%synergy
Summon: Leviathan
20%inclusion2 decks10 decks
18%synergy
Enclave Elite
19%inclusion6 decks31 decks
19%synergy
Deepchannel Mentor
19%inclusion6 decks31 decks
18%synergy
Scourge of Fleets
19%inclusion6 decks31 decks
7%synergy
Harbor Serpent
19%inclusion6 decks31 decks
19%synergy
Harbinger of the Tides
19%inclusion6 decks31 decks
18%synergy
Tide Shaper
19%inclusion6 decks31 decks
18%synergy
Silvergill Mentor
17%inclusion1 decks6 decks
16%synergy
Benthic Behemoth
16%inclusion5 decks31 decks
16%synergy
Augur of Bolas
16%inclusion5 decks31 decks
15%synergy
Hullbreaker Horror
16%inclusion5 decks31 decks
-9%synergy
Wake Thrasher
16%inclusion5 decks31 decks
16%synergy
Grappling Kraken
13%inclusion2 decks15 decks
12%synergy
Thassa, Deep-Dwelling
13%inclusion4 decks31 decks
9%synergy
Reef Shaman
13%inclusion4 decks31 decks
13%synergy
Grayscaled Gharial
13%inclusion4 decks31 decks
13%synergy
Seahunter
13%inclusion4 decks31 decks
12%synergy
Nadir Kraken
13%inclusion4 decks31 decks
8%synergy
Archmage Emeritus
13%inclusion4 decks31 decks
-7%synergy
Wanderwine Prophets
13%inclusion4 decks31 decks
12%synergy
Merfolk Trickster
13%inclusion4 decks31 decks
11%synergy
Emissary Escort
11%inclusion1 decks9 decks
10%synergy
Lyla, Holographic Assistant
11%inclusion1 decks9 decks
8%synergy
Ambling Stormshell
10%inclusion1 decks10 decks
10%synergy
Enduring Curiosity
10%inclusion2 decks20 decks
4%synergy
PuPu UFO
10%inclusion1 decks10 decks
7%synergy
Instants
Flow of Knowledge
42%inclusion13 decks31 decks
26%synergy
Blur
35%inclusion11 decks31 decks
30%synergy
Brainstorm
35%inclusion11 decks31 decks
-5%synergy
Arcane Denial
35%inclusion11 decks31 decks
-1%synergy
Rewind
32%inclusion10 decks31 decks
20%synergy
Negate
29%inclusion9 decks31 decks
-9%synergy
Engulf the Shore
29%inclusion9 decks31 decks
21%synergy
Pongify
26%inclusion8 decks31 decks
-14%synergy
Rapid Hybridization
26%inclusion8 decks31 decks
-9%synergy
An Offer You Can't Refuse
26%inclusion8 decks31 decks
-12%synergy
Aetherize
26%inclusion8 decks31 decks
-5%synergy
Sink into Stupor
26%inclusion8 decks31 decks
4%synergy
Cryptic Command
23%inclusion7 decks31 decks
11%synergy
Ghostly Flicker
23%inclusion7 decks31 decks
11%synergy
Frantic Search
19%inclusion6 decks31 decks
-11%synergy
Three Steps Ahead
19%inclusion6 decks31 decks
9%synergy
Aetherspouts
19%inclusion6 decks31 decks
12%synergy
Mana Drain
19%inclusion6 decks31 decks
-8%synergy
Cancel
19%inclusion6 decks31 decks
14%synergy
Snap
19%inclusion6 decks31 decks
1%synergy
Unwind
19%inclusion6 decks31 decks
9%synergy
Teferi's Time Twist
19%inclusion6 decks31 decks
14%synergy
Harmonized Crescendo
17%inclusion1 decks6 decks
13%synergy
Brainsurge
16%inclusion5 decks31 decks
8%synergy
Sublime Epiphany
16%inclusion5 decks31 decks
10%synergy
Blue Sun's Zenith
16%inclusion5 decks31 decks
5%synergy
Essence Flux
16%inclusion5 decks31 decks
7%synergy
Reality Shift
16%inclusion5 decks31 decks
-10%synergy
Shore Up
16%inclusion5 decks31 decks
11%synergy
Annul
16%inclusion5 decks31 decks
14%synergy
Essence Capture
13%inclusion4 decks31 decks
11%synergy
Flare of Denial
13%inclusion4 decks31 decks
6%synergy
Bane's Contingency
13%inclusion4 decks31 decks
11%synergy
Pull from Tomorrow
13%inclusion4 decks31 decks
4%synergy
Mystic Confluence
13%inclusion4 decks31 decks
4%synergy
Spell Pierce
13%inclusion4 decks31 decks
5%synergy
Piracy Charm
13%inclusion4 decks31 decks
13%synergy
Long River's Pull
13%inclusion4 decks31 decks
9%synergy
Illusionist's Stratagem
10%inclusion3 decks31 decks
8%synergy
Displace
10%inclusion3 decks31 decks
6%synergy
Access Denied
10%inclusion3 decks31 decks
6%synergy
Stubborn Denial
10%inclusion3 decks31 decks
7%synergy
Fact or Fiction
10%inclusion3 decks31 decks
1%synergy
Nexus of Fate
10%inclusion3 decks31 decks
4%synergy
Dispel
10%inclusion3 decks31 decks
1%synergy
Opt
10%inclusion3 decks31 decks
-15%synergy
Strix Serenade
10%inclusion3 decks31 decks
1%synergy
Disallow
10%inclusion3 decks31 decks
3%synergy
Filter Out
10%inclusion3 decks31 decks
6%synergy
Swan Song
10%inclusion3 decks31 decks
-17%synergy
Sorceries
Spectral Deluge
32%inclusion10 decks31 decks
22%synergy
Finale of Revelation
26%inclusion8 decks31 decks
19%synergy
Curse of the Swine
23%inclusion7 decks31 decks
12%synergy
Ponder
19%inclusion6 decks31 decks
-10%synergy
Lórien Revealed
19%inclusion6 decks31 decks
11%synergy
Enter the Enigma
17%inclusion3 decks18 decks
10%synergy
Crashing Tide
16%inclusion5 decks31 decks
16%synergy
Flow of Ideas
16%inclusion5 decks31 decks
12%synergy
Inundate
13%inclusion4 decks31 decks
11%synergy
Blue Sun's Twilight
13%inclusion4 decks31 decks
10%synergy
Consuming Tide
13%inclusion4 decks31 decks
10%synergy
Wash Out
13%inclusion4 decks31 decks
8%synergy
Time Stretch
13%inclusion4 decks31 decks
9%synergy
Beacon of Tomorrows
13%inclusion4 decks31 decks
11%synergy
Irenicus's Vile Duplication
13%inclusion4 decks31 decks
5%synergy
Preordain
13%inclusion4 decks31 decks
-11%synergy
Splash Portal
10%inclusion3 decks31 decks
7%synergy
Season of Weaving
10%inclusion3 decks31 decks
4%synergy
Serum Visions
10%inclusion3 decks31 decks
0%synergy
Voidwalk
10%inclusion3 decks31 decks
9%synergy
Mass Manipulation
10%inclusion3 decks31 decks
8%synergy
Temporal Manipulation
10%inclusion3 decks31 decks
6%synergy
Capture of Jingzhou
10%inclusion3 decks31 decks
7%synergy
Distant Melody
10%inclusion3 decks31 decks
5%synergy
Time Warp
10%inclusion3 decks31 decks
4%synergy
Asinine Antics
6.5%inclusion2 decks31 decks
6%synergy
Walk the Aeons
6.5%inclusion2 decks31 decks
5%synergy
Enter the Infinite
6.5%inclusion2 decks31 decks
2%synergy
Mind Spring
6.5%inclusion2 decks31 decks
5%synergy
Flood of Tears
6.5%inclusion2 decks31 decks
3%synergy
Sea Gate Restoration
6.5%inclusion2 decks31 decks
-9%synergy
Crush of Tentacles
6.5%inclusion2 decks31 decks
6%synergy
Clone Legion
6.5%inclusion2 decks31 decks
4%synergy
Blatant Thievery
6.5%inclusion2 decks31 decks
4%synergy
Arcane Endeavor
6.5%inclusion2 decks31 decks
6%synergy
Expropriate
6.5%inclusion2 decks31 decks
3%synergy
Alrund's Epiphany
6.5%inclusion2 decks31 decks
5%synergy
River's Rebuke
6.5%inclusion2 decks31 decks
3%synergy
Aminatou's Augury
6.5%inclusion2 decks31 decks
4%synergy
Solve the Equation
6.5%inclusion2 decks31 decks
-5%synergy
Raise the Palisade
6.5%inclusion2 decks31 decks
3%synergy
Rite of Replication
6.5%inclusion2 decks31 decks
0%synergy
Utility Artifacts
Quicksilver Fountain
32%inclusion10 decks31 decks
31%synergy
Swiftfoot Boots
26%inclusion8 decks31 decks
-2%synergy
Wayfarer's Bauble
19%inclusion6 decks31 decks
2%synergy
Sword of the Animist
16%inclusion5 decks31 decks
11%synergy
Bident of Thassa
16%inclusion5 decks31 decks
4%synergy
Lightning Greaves
13%inclusion4 decks31 decks
-13%synergy
Conjurer's Closet
13%inclusion4 decks31 decks
8%synergy
Waterbending Scroll
13%inclusion1 decks8 decks
4%synergy
Pinnacle Kill-Ship
11%inclusion1 decks9 decks
11%synergy
Mindsplice Apparatus
10%inclusion3 decks31 decks
5%synergy
Sword of Hearth and Home
10%inclusion3 decks31 decks
8%synergy
Kefnet's Monument
10%inclusion3 decks31 decks
3%synergy
Leyline Axe
6.7%inclusion1 decks15 decks
5%synergy
Surveyor's Scope
6.5%inclusion2 decks31 decks
6%synergy
Winged Boots
6.5%inclusion2 decks31 decks
3%synergy
Commander's Plate
6.5%inclusion2 decks31 decks
2%synergy
Vedalken Shackles
6.5%inclusion2 decks31 decks
4%synergy
Ghost Vacuum
5.3%inclusion1 decks19 decks
4%synergy
Enchantments
Deeproot Waters
32%inclusion10 decks31 decks
31%synergy
Spreading Seas
29%inclusion9 decks31 decks
28%synergy
Fishliver Oil
26%inclusion8 decks31 decks
25%synergy
Propaganda
26%inclusion8 decks31 decks
-5%synergy
Coastal Piracy
23%inclusion7 decks31 decks
18%synergy
Merrow Commerce
23%inclusion7 decks31 decks
21%synergy
Kindred Discovery
19%inclusion6 decks31 decks
13%synergy
Wizard Class
16%inclusion5 decks31 decks
-1%synergy
Aquatic Incursion
16%inclusion5 decks31 decks
16%synergy
Reconnaissance Mission
13%inclusion4 decks31 decks
6%synergy
Aqueous Form
13%inclusion4 decks31 decks
7%synergy
Leyline of Anticipation
13%inclusion4 decks31 decks
4%synergy
Sea's Claim
13%inclusion4 decks31 decks
13%synergy
Imprisoned in the Moon
10%inclusion3 decks31 decks
-2%synergy
Mystic Remora
10%inclusion3 decks31 decks
-17%synergy
Shark Typhoon
10%inclusion3 decks31 decks
2%synergy
Amphibian Downpour
10%inclusion3 decks31 decks
4%synergy
Behold the Unspeakable
6.5%inclusion2 decks31 decks
6%synergy
Sleep with the Fishes
6.5%inclusion2 decks31 decks
6%synergy
Eel Umbra
6.5%inclusion2 decks31 decks
5%synergy
Ominous Seas
6.5%inclusion2 decks31 decks
-5%synergy
Omniscience
6.5%inclusion2 decks31 decks
-2%synergy
Metallurgic Summonings
6.5%inclusion2 decks31 decks
3%synergy
Eaten by Piranhas
6.5%inclusion2 decks31 decks
4%synergy
Reflections of Littjara
6.5%inclusion2 decks31 decks
3%synergy
Retreat to Coralhelm
6.5%inclusion2 decks31 decks
4%synergy
Lingering Mirage
6.5%inclusion2 decks31 decks
6%synergy
As Foretold
6.5%inclusion2 decks31 decks
3%synergy
Alexi's Cloak
6.5%inclusion2 decks31 decks
6%synergy
Veiled Serpent
6.5%inclusion2 decks31 decks
6%synergy
Unable to Scream
5.3%inclusion1 decks19 decks
2%synergy
Mirror Room // Fractured Realm
5.0%inclusion1 decks20 decks
3%synergy
Utility Lands
Reliquary Tower
58%inclusion18 decks31 decks
2%synergy
Mystic Sanctuary
52%inclusion16 decks31 decks
2%synergy
Castle Vantress
39%inclusion12 decks31 decks
20%synergy
Rogue's Passage
35%inclusion11 decks31 decks
20%synergy
Halimar Depths
26%inclusion8 decks31 decks
16%synergy
Nykthos, Shrine to Nyx
23%inclusion7 decks31 decks
6%synergy
Rivendell
19%inclusion6 decks31 decks
9%synergy
Lonely Sandbar
16%inclusion5 decks31 decks
2%synergy
Terrain Generator
16%inclusion5 decks31 decks
8%synergy
Temple of the False God
16%inclusion5 decks31 decks
6%synergy
Nesting Grounds
16%inclusion5 decks31 decks
14%synergy
Otawara, Soaring City
16%inclusion5 decks31 decks
-9%synergy
Hidden Cataract
13%inclusion4 decks31 decks
11%synergy
Maze of Ith
10%inclusion3 decks31 decks
5%synergy
War Room
10%inclusion3 decks31 decks
-6%synergy
Minamo, School at Water's Edge
6.5%inclusion2 decks31 decks
-6%synergy
Remote Isle
6.5%inclusion2 decks31 decks
2%synergy
Coral Atoll
6.5%inclusion2 decks31 decks
3%synergy
Desert of the Mindful
6.5%inclusion2 decks31 decks
3%synergy
Scavenger Grounds
6.5%inclusion2 decks31 decks
-1%synergy
Skyline Cascade
6.5%inclusion2 decks31 decks
5%synergy
Fountainport
6.5%inclusion2 decks31 decks
4%synergy
Labyrinth of Skophos
6.5%inclusion2 decks31 decks
6%synergy
Dark Depths
6.5%inclusion2 decks31 decks
5%synergy
Moonring Island
6.5%inclusion2 decks31 decks
6%synergy
Three Tree City
6.5%inclusion2 decks31 decks
3%synergy
Bonders' Enclave
6.5%inclusion2 decks31 decks
5%synergy
Mana Artifacts
Sol Ring
65%inclusion20 decks31 decks
-20%synergy
Arcane Signet
48%inclusion15 decks31 decks
-16%synergy
Thought Vessel
42%inclusion13 decks31 decks
-10%synergy
Sky Diamond
19%inclusion6 decks31 decks
-3%synergy
Decanter of Endless Water
19%inclusion6 decks31 decks
6%synergy
Throne of Eldraine
13%inclusion4 decks31 decks
4%synergy
Midnight Clock
13%inclusion4 decks31 decks
-7%synergy
Mind Stone
13%inclusion4 decks31 decks
-22%synergy
Caged Sun
6.5%inclusion2 decks31 decks
-4%synergy
Commander's Sphere
6.5%inclusion2 decks31 decks
-3%synergy
Forger's Foundry
6.5%inclusion2 decks31 decks
6%synergy
Patchwork Banner
6.5%inclusion2 decks31 decks
3%synergy
Fellwar Stone
6.5%inclusion2 decks31 decks
-13%synergy
Nyx Lotus
6.5%inclusion2 decks31 decks
3%synergy
Lands
Island
97%inclusion30 decks31 decks
3%synergy
Myriad Landscape
35%inclusion11 decks31 decks
10%synergy
Sink into Stupor
26%inclusion8 decks31 decks
4%synergy
Command Bridge
11%inclusion1 decks9 decks
11%synergy
Command Tower
10%inclusion3 decks31 decks
5%synergy
Evolving Wilds
10%inclusion3 decks31 decks
5%synergy
Terramorphic Expanse
6.5%inclusion2 decks31 decks
3%synergy
Sea Gate Restoration
6.5%inclusion2 decks31 decks
-9%synergy
Path of Ancestry
6.5%inclusion2 decks31 decks
3%synergy