Svyelun of Sea and Sky (Commander) - Core Merfolk

Svyelun of Sea and Sky
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Background image for 21 Best Merfolk Cards for Commander
Chris Guest
Jul 9, 2025
Chris Guest
21 Best Merfolk Cards for Commander
As one of Magic's oldest creature types, there are no shortage of excellent Merfolk to brew with. Chris breaks down the best of the best in this list.
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Vodalian Hexcatcher
100%inclusion5 decks5 decks
99%synergy
Emperor Mihail II
80%inclusion4 decks5 decks
79%synergy
Deeproot Waters
80%inclusion4 decks5 decks
79%synergy
Lord of Atlantis
80%inclusion4 decks5 decks
79%synergy
Seafloor Oracle
80%inclusion4 decks5 decks
79%synergy
Kopala, Warden of Waves
80%inclusion4 decks5 decks
79%synergy
Deeproot Pilgrimage
80%inclusion4 decks5 decks
79%synergy
Merfolk Sovereign
80%inclusion4 decks5 decks
78%synergy
Master of the Pearl Trident
80%inclusion4 decks5 decks
78%synergy
Stonybrook Banneret
80%inclusion4 decks5 decks
76%synergy
Top Cards
Counterspell
80%inclusion4 decks5 decks
13%synergy
High Tide
80%inclusion4 decks5 decks
36%synergy
Creatures
Coralhelm Commander
60%inclusion3 decks5 decks
59%synergy
Merfolk Looter
60%inclusion3 decks5 decks
58%synergy
Merrow Reejerey
60%inclusion3 decks5 decks
58%synergy
Tidal Warrior
60%inclusion3 decks5 decks
59%synergy
Merfolk Windrobber
60%inclusion3 decks5 decks
59%synergy
Mist Dancer
60%inclusion3 decks5 decks
59%synergy
Thieving Skydiver
60%inclusion3 decks5 decks
56%synergy
Summon: Leviathan
50%inclusion1 decks2 decks
48%synergy
Merrow Harbinger
40%inclusion2 decks5 decks
39%synergy
Master of Waves
40%inclusion2 decks5 decks
36%synergy
True-Name Nemesis
40%inclusion2 decks5 decks
39%synergy
Mindspring Merfolk
40%inclusion2 decks5 decks
39%synergy
Cosi's Trickster
40%inclusion2 decks5 decks
39%synergy
Rishadan Dockhand
40%inclusion2 decks5 decks
39%synergy
Tideshaper Mystic
40%inclusion2 decks5 decks
40%synergy
Reef Shaman
40%inclusion2 decks5 decks
40%synergy
Triton Shorestalker
40%inclusion2 decks5 decks
38%synergy
Mist-Cloaked Herald
40%inclusion2 decks5 decks
38%synergy
Forensic Researcher
40%inclusion2 decks5 decks
39%synergy
Vodalian Mage
40%inclusion2 decks5 decks
40%synergy
Harbinger of the Tides
40%inclusion2 decks5 decks
39%synergy
Cursecatcher
40%inclusion2 decks5 decks
38%synergy
Tide Shaper
40%inclusion2 decks5 decks
39%synergy
Library Larcenist
40%inclusion2 decks5 decks
39%synergy
Sea Scryer
40%inclusion2 decks5 decks
39%synergy
Eluge, the Shoreless Sea
20%inclusion1 decks5 decks
12%synergy
Saltwater Stalwart
20%inclusion1 decks5 decks
20%synergy
Cascade Seer
20%inclusion1 decks5 decks
20%synergy
Vodalian Soldiers
20%inclusion1 decks5 decks
20%synergy
Towering-Wave Mystic
20%inclusion1 decks5 decks
20%synergy
Stormtide Leviathan
20%inclusion1 decks5 decks
13%synergy
Seasinger
20%inclusion1 decks5 decks
20%synergy
Whirlpool Rider
20%inclusion1 decks5 decks
20%synergy
Metallic Mimic
20%inclusion1 decks5 decks
19%synergy
Merfolk of the Pearl Trident
20%inclusion1 decks5 decks
20%synergy
Soothsayer Adept
20%inclusion1 decks5 decks
20%synergy
Tishana's Tidebinder
20%inclusion1 decks5 decks
15%synergy
Rootwater Mystic
20%inclusion1 decks5 decks
20%synergy
Serpent of the Endless Sea
20%inclusion1 decks5 decks
20%synergy
Surgespanner
20%inclusion1 decks5 decks
20%synergy
Marjhan
20%inclusion1 decks5 decks
20%synergy
Floodpits Drowner
20%inclusion1 decks5 decks
19%synergy
Halimar Wavewatch
20%inclusion1 decks5 decks
20%synergy
Nyxborn Seaguard
20%inclusion1 decks5 decks
20%synergy
Deepchannel Mentor
20%inclusion1 decks5 decks
19%synergy
Scourge of Fleets
20%inclusion1 decks5 decks
7%synergy
Merfolk Mesmerist
20%inclusion1 decks5 decks
20%synergy
Seahunter
20%inclusion1 decks5 decks
19%synergy
Kiora, the Rising Tide
20%inclusion1 decks5 decks
17%synergy
Streambed Aquitects
20%inclusion1 decks5 decks
19%synergy
Instants
Pongify
60%inclusion3 decks5 decks
20%synergy
Rapid Hybridization
40%inclusion2 decks5 decks
6%synergy
Cancel
40%inclusion2 decks5 decks
35%synergy
Resculpt
40%inclusion2 decks5 decks
21%synergy
Engulf the Shore
40%inclusion2 decks5 decks
31%synergy
Abjure
40%inclusion2 decks5 decks
36%synergy
Muddle the Mixture
20%inclusion1 decks5 decks
4%synergy
Discover the Impossible
20%inclusion1 decks5 decks
20%synergy
Thirst for Discovery
20%inclusion1 decks5 decks
13%synergy
Refute
20%inclusion1 decks5 decks
14%synergy
Suit Up
20%inclusion1 decks5 decks
20%synergy
Galestrike
20%inclusion1 decks5 decks
20%synergy
Negate
20%inclusion1 decks5 decks
-18%synergy
Familiar's Ruse
20%inclusion1 decks5 decks
19%synergy
Flare of Denial
20%inclusion1 decks5 decks
13%synergy
Essence Scatter
20%inclusion1 decks5 decks
16%synergy
Aetherspouts
20%inclusion1 decks5 decks
13%synergy
Sublime Epiphany
20%inclusion1 decks5 decks
13%synergy
Polymorphist's Jest
20%inclusion1 decks5 decks
19%synergy
Reality Shift
20%inclusion1 decks5 decks
-8%synergy
Chilling Trap
20%inclusion1 decks5 decks
19%synergy
Strix Serenade
20%inclusion1 decks5 decks
10%synergy
Rain of Revelation
20%inclusion1 decks5 decks
20%synergy
Foil
20%inclusion1 decks5 decks
14%synergy
Into the Flood Maw
20%inclusion1 decks5 decks
14%synergy
Saw It Coming
20%inclusion1 decks5 decks
17%synergy
Jwari Disruption
20%inclusion1 decks5 decks
15%synergy
Rebound
20%inclusion1 decks5 decks
20%synergy
Wash Away
20%inclusion1 decks5 decks
15%synergy
Anticipate
20%inclusion1 decks5 decks
17%synergy
Arcane Denial
20%inclusion1 decks5 decks
-16%synergy
Pull from Tomorrow
20%inclusion1 decks5 decks
11%synergy
Flow of Knowledge
20%inclusion1 decks5 decks
4%synergy
Thassa's Rebuff
20%inclusion1 decks5 decks
19%synergy
Mana Leak
20%inclusion1 decks5 decks
13%synergy
Confound
20%inclusion1 decks5 decks
19%synergy
Long-Term Plans
20%inclusion1 decks5 decks
17%synergy
Behold the Multiverse
20%inclusion1 decks5 decks
17%synergy
March of Swirling Mist
20%inclusion1 decks5 decks
12%synergy
Evacuation
20%inclusion1 decks5 decks
12%synergy
Sorceries
Inundate
40%inclusion2 decks5 decks
38%synergy
Distant Melody
40%inclusion2 decks5 decks
35%synergy
Aquitect's Will
40%inclusion2 decks5 decks
35%synergy
Amass the Components
20%inclusion1 decks5 decks
20%synergy
Replication Technique
20%inclusion1 decks5 decks
19%synergy
Consuming Tide
20%inclusion1 decks5 decks
17%synergy
Sakashima's Will
20%inclusion1 decks5 decks
19%synergy
Candlekeep Inspiration
20%inclusion1 decks5 decks
19%synergy
Tamiyo's Epiphany
20%inclusion1 decks5 decks
19%synergy
Crashing Tide
20%inclusion1 decks5 decks
20%synergy
Curse of the Swine
20%inclusion1 decks5 decks
8%synergy
Invoke the Winds
20%inclusion1 decks5 decks
18%synergy
Rooftop Nuisance
20%inclusion1 decks5 decks
20%synergy
Braingeyser
20%inclusion1 decks5 decks
19%synergy
Hidden Strings
20%inclusion1 decks5 decks
16%synergy
Field Research
20%inclusion1 decks5 decks
20%synergy
Spectral Deluge
20%inclusion1 decks5 decks
9%synergy
Ingenious Mastery
20%inclusion1 decks5 decks
20%synergy
Raise the Palisade
20%inclusion1 decks5 decks
17%synergy
Witness the Future
20%inclusion1 decks5 decks
20%synergy
Utility Artifacts
Vanquisher's Banner
60%inclusion3 decks5 decks
59%synergy
Bident of Thassa
60%inclusion3 decks5 decks
48%synergy
Quicksilver Fountain
20%inclusion1 decks5 decks
18%synergy
The Temporal Anchor
20%inclusion1 decks5 decks
19%synergy
The Indomitable
20%inclusion1 decks5 decks
18%synergy
Icon of Ancestry
20%inclusion1 decks5 decks
19%synergy
Stoneforge Masterwork
20%inclusion1 decks5 decks
20%synergy
Banner of Kinship
20%inclusion1 decks5 decks
18%synergy
Sword of Hearth and Home
20%inclusion1 decks5 decks
18%synergy
Door of Destinies
20%inclusion1 decks5 decks
19%synergy
Feldon's Cane
20%inclusion1 decks5 decks
20%synergy
Winged Boots
20%inclusion1 decks5 decks
17%synergy
Kefnet's Monument
20%inclusion1 decks5 decks
13%synergy
Herald's Horn
20%inclusion1 decks5 decks
18%synergy
Sword of Forge and Frontier
20%inclusion1 decks5 decks
19%synergy
Swiftfoot Boots
20%inclusion1 decks5 decks
-8%synergy
Lightning Greaves
20%inclusion1 decks5 decks
-6%synergy
Neurok Stealthsuit
20%inclusion1 decks5 decks
18%synergy
Sword of the Animist
20%inclusion1 decks5 decks
14%synergy
Dowsing Dagger
20%inclusion1 decks5 decks
19%synergy
Sapphire Medallion
20%inclusion1 decks5 decks
-37%synergy
Enchantments
Kindred Discovery
60%inclusion3 decks5 decks
53%synergy
Reconnaissance Mission
60%inclusion3 decks5 decks
53%synergy
Wizard Class
60%inclusion3 decks5 decks
43%synergy
Coastal Piracy
60%inclusion3 decks5 decks
56%synergy
Aqueous Form
40%inclusion2 decks5 decks
35%synergy
Merrow Commerce
40%inclusion2 decks5 decks
39%synergy
Cloak of Mists
20%inclusion1 decks5 decks
20%synergy
Well of Ideas
20%inclusion1 decks5 decks
19%synergy
Curiosity
20%inclusion1 decks5 decks
17%synergy
Omen of the Sea
20%inclusion1 decks5 decks
19%synergy
Behold the Unspeakable
20%inclusion1 decks5 decks
19%synergy
Traveler's Cloak
20%inclusion1 decks5 decks
20%synergy
Fishliver Oil
20%inclusion1 decks5 decks
19%synergy
Ichthyomorphosis
20%inclusion1 decks5 decks
19%synergy
Mystic Remora
20%inclusion1 decks5 decks
-7%synergy
Witness Protection
20%inclusion1 decks5 decks
14%synergy
Spreading Seas
20%inclusion1 decks5 decks
19%synergy
Eaten by Piranhas
20%inclusion1 decks5 decks
17%synergy
Reflections of Littjara
20%inclusion1 decks5 decks
17%synergy
Lingering Mirage
20%inclusion1 decks5 decks
20%synergy
Iceberg
20%inclusion1 decks5 decks
20%synergy
Aquatic Incursion
20%inclusion1 decks5 decks
20%synergy
Stratus Walk
20%inclusion1 decks5 decks
20%synergy
Diplomatic Immunity
20%inclusion1 decks5 decks
19%synergy
Lilting Refrain
20%inclusion1 decks5 decks
20%synergy
Pendrell Flux
20%inclusion1 decks5 decks
20%synergy
Utility Lands
Remote Isle
40%inclusion2 decks5 decks
35%synergy
Halimar Depths
40%inclusion2 decks5 decks
30%synergy
Scavenger Grounds
40%inclusion2 decks5 decks
33%synergy
War Room
40%inclusion2 decks5 decks
24%synergy
Lonely Sandbar
40%inclusion2 decks5 decks
26%synergy
Nykthos, Shrine to Nyx
40%inclusion2 decks5 decks
24%synergy
Reliquary Tower
40%inclusion2 decks5 decks
-16%synergy
Three Tree City
40%inclusion2 decks5 decks
37%synergy
Mistrise Village
33%inclusion1 decks3 decks
24%synergy
Lotus Field
20%inclusion1 decks5 decks
19%synergy
Mystic Sanctuary
20%inclusion1 decks5 decks
-31%synergy
Isolated Watchtower
20%inclusion1 decks5 decks
19%synergy
Blast Zone
20%inclusion1 decks5 decks
18%synergy
Tolaria West
20%inclusion1 decks5 decks
14%synergy
Desert of the Mindful
20%inclusion1 decks5 decks
16%synergy
Svyelunite Temple
20%inclusion1 decks5 decks
19%synergy
Command Beacon
20%inclusion1 decks5 decks
16%synergy
Hidden Cataract
20%inclusion1 decks5 decks
18%synergy
Temple of the False God
20%inclusion1 decks5 decks
10%synergy
Otawara, Soaring City
20%inclusion1 decks5 decks
-5%synergy
Saprazzan Cove
20%inclusion1 decks5 decks
20%synergy
Mana Artifacts
Patchwork Banner
60%inclusion3 decks5 decks
57%synergy
Sol Ring
60%inclusion3 decks5 decks
-25%synergy
Heraldic Banner
40%inclusion2 decks5 decks
34%synergy
Arcane Signet
20%inclusion1 decks5 decks
-45%synergy
Throne of Eldraine
20%inclusion1 decks5 decks
10%synergy
Progenitor's Icon
20%inclusion1 decks5 decks
20%synergy
Fellwar Stone
20%inclusion1 decks5 decks
0%synergy
Thought Vessel
20%inclusion1 decks5 decks
-32%synergy
Mind Stone
20%inclusion1 decks5 decks
-17%synergy
Nyx Lotus
20%inclusion1 decks5 decks
16%synergy
Extraplanar Lens
20%inclusion1 decks5 decks
12%synergy
Lands
Island
100%inclusion5 decks5 decks
7%synergy
Demolition Field
40%inclusion2 decks5 decks
35%synergy
Command Tower
20%inclusion1 decks5 decks
16%synergy
Horizon of Progress
20%inclusion1 decks5 decks
18%synergy
Talon Gates of Madara
20%inclusion1 decks5 decks
16%synergy
Jwari Disruption
20%inclusion1 decks5 decks
15%synergy
Plaza of Heroes
20%inclusion1 decks5 decks
19%synergy
Path of Ancestry
20%inclusion1 decks5 decks
16%synergy
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