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
86%inclusion6 decks7 decks
84%synergy
Emperor Mihail II
71%inclusion5 decks7 decks
71%synergy
Deeproot Waters
71%inclusion5 decks7 decks
70%synergy
Seafloor Oracle
71%inclusion5 decks7 decks
70%synergy
Kopala, Warden of Waves
71%inclusion5 decks7 decks
70%synergy
Deeproot Pilgrimage
71%inclusion5 decks7 decks
70%synergy
Merfolk Sovereign
71%inclusion5 decks7 decks
70%synergy
Master of the Pearl Trident
71%inclusion5 decks7 decks
70%synergy
Stonybrook Banneret
71%inclusion5 decks7 decks
68%synergy
Tidal Warrior
57%inclusion4 decks7 decks
57%synergy
Top Cards
Counterspell
71%inclusion5 decks7 decks
5%synergy
High Tide
71%inclusion5 decks7 decks
27%synergy
Coralhelm Commander
57%inclusion4 decks7 decks
56%synergy
Reconnaissance Mission
57%inclusion4 decks7 decks
50%synergy
Merfolk Looter
57%inclusion4 decks7 decks
55%synergy
Merrow Reejerey
57%inclusion4 decks7 decks
56%synergy
Mist Dancer
57%inclusion4 decks7 decks
56%synergy
Lord of Atlantis
57%inclusion4 decks7 decks
56%synergy
Bident of Thassa
57%inclusion4 decks7 decks
45%synergy
Library Larcenist
57%inclusion4 decks7 decks
56%synergy
Creatures
Thieving Skydiver
57%inclusion4 decks7 decks
53%synergy
Rishadan Dockhand
43%inclusion3 decks7 decks
42%synergy
Triton Shorestalker
43%inclusion3 decks7 decks
40%synergy
Mist-Cloaked Herald
43%inclusion3 decks7 decks
41%synergy
Harbinger of the Tides
43%inclusion3 decks7 decks
42%synergy
Merfolk Windrobber
43%inclusion3 decks7 decks
42%synergy
Tide Shaper
43%inclusion3 decks7 decks
42%synergy
Merrow Harbinger
29%inclusion2 decks7 decks
28%synergy
Master of Waves
29%inclusion2 decks7 decks
25%synergy
True-Name Nemesis
29%inclusion2 decks7 decks
28%synergy
Stormtide Leviathan
29%inclusion2 decks7 decks
22%synergy
Mindspring Merfolk
29%inclusion2 decks7 decks
28%synergy
Cosi's Trickster
29%inclusion2 decks7 decks
28%synergy
Tideshaper Mystic
29%inclusion2 decks7 decks
28%synergy
Nyxborn Seaguard
29%inclusion2 decks7 decks
29%synergy
Reef Shaman
29%inclusion2 decks7 decks
28%synergy
Deepchannel Mentor
29%inclusion2 decks7 decks
27%synergy
Streambed Aquitects
29%inclusion2 decks7 decks
28%synergy
Scroll Thief
29%inclusion2 decks7 decks
28%synergy
River Sneak
29%inclusion2 decks7 decks
28%synergy
Forensic Researcher
29%inclusion2 decks7 decks
27%synergy
Triton Waverider
29%inclusion2 decks7 decks
29%synergy
Vodalian Mage
29%inclusion2 decks7 decks
28%synergy
Cursecatcher
29%inclusion2 decks7 decks
27%synergy
Silvergill Adept
29%inclusion2 decks7 decks
28%synergy
Seafloor Stalker
29%inclusion2 decks7 decks
29%synergy
Sure-Footed Infiltrator
29%inclusion2 decks7 decks
29%synergy
Gray Harbor Merfolk
29%inclusion2 decks7 decks
28%synergy
Sea Scryer
29%inclusion2 decks7 decks
28%synergy
Wake Thrasher
29%inclusion2 decks7 decks
28%synergy
Merfolk Trickster
29%inclusion2 decks7 decks
27%synergy
Summon: Leviathan
25%inclusion1 decks4 decks
23%synergy
River Herald Scout
14%inclusion1 decks7 decks
14%synergy
Eluge, the Shoreless Sea
14%inclusion1 decks7 decks
6%synergy
Coral Commando
14%inclusion1 decks7 decks
14%synergy
Saltwater Stalwart
14%inclusion1 decks7 decks
14%synergy
Merfolk Coralsmith
14%inclusion1 decks7 decks
14%synergy
Cascade Seer
14%inclusion1 decks7 decks
14%synergy
Maritime Guard
14%inclusion1 decks7 decks
14%synergy
Vodalian Soldiers
14%inclusion1 decks7 decks
14%synergy
Coral Trickster
14%inclusion1 decks7 decks
14%synergy
Towering-Wave Mystic
14%inclusion1 decks7 decks
14%synergy
Seasinger
14%inclusion1 decks7 decks
14%synergy
Whirlpool Rider
14%inclusion1 decks7 decks
14%synergy
Loan Shark
14%inclusion1 decks7 decks
14%synergy
Headwater Sentries
14%inclusion1 decks7 decks
14%synergy
Vodalian Arcanist
14%inclusion1 decks7 decks
14%synergy
Metallic Mimic
14%inclusion1 decks7 decks
13%synergy
Merfolk of the Pearl Trident
14%inclusion1 decks7 decks
14%synergy
Soothsayer Adept
14%inclusion1 decks7 decks
14%synergy
Instants
Pongify
43%inclusion3 decks7 decks
3%synergy
Cancel
43%inclusion3 decks7 decks
38%synergy
Rapid Hybridization
29%inclusion2 decks7 decks
-6%synergy
Negate
29%inclusion2 decks7 decks
-10%synergy
Essence Scatter
29%inclusion2 decks7 decks
25%synergy
Resculpt
29%inclusion2 decks7 decks
10%synergy
Engulf the Shore
29%inclusion2 decks7 decks
20%synergy
Flow of Knowledge
29%inclusion2 decks7 decks
12%synergy
Thassa's Rebuff
29%inclusion2 decks7 decks
27%synergy
Mana Leak
29%inclusion2 decks7 decks
22%synergy
Abjure
29%inclusion2 decks7 decks
24%synergy
Riverwalk Technique
25%inclusion1 decks4 decks
25%synergy
Muddle the Mixture
14%inclusion1 decks7 decks
-2%synergy
Vanish from Sight
14%inclusion1 decks7 decks
14%synergy
Voyage's End
14%inclusion1 decks7 decks
14%synergy
Discover the Impossible
14%inclusion1 decks7 decks
14%synergy
Thirst for Discovery
14%inclusion1 decks7 decks
8%synergy
Erratic Mutation
14%inclusion1 decks7 decks
14%synergy
Refute
14%inclusion1 decks7 decks
9%synergy
Run Away Together
14%inclusion1 decks7 decks
10%synergy
Suit Up
14%inclusion1 decks7 decks
14%synergy
Galestrike
14%inclusion1 decks7 decks
14%synergy
Bone to Ash
14%inclusion1 decks7 decks
14%synergy
Familiar's Ruse
14%inclusion1 decks7 decks
13%synergy
Flare of Denial
14%inclusion1 decks7 decks
8%synergy
Aetherspouts
14%inclusion1 decks7 decks
7%synergy
Brackish Blunder
14%inclusion1 decks7 decks
14%synergy
Twist Reality
14%inclusion1 decks7 decks
13%synergy
Sublime Epiphany
14%inclusion1 decks7 decks
8%synergy
Case the Joint
14%inclusion1 decks7 decks
14%synergy
Polymorphist's Jest
14%inclusion1 decks7 decks
13%synergy
Crypsis
14%inclusion1 decks7 decks
14%synergy
Reality Shift
14%inclusion1 decks7 decks
-14%synergy
Chilling Trap
14%inclusion1 decks7 decks
13%synergy
Aetherize
14%inclusion1 decks7 decks
-14%synergy
Strix Serenade
14%inclusion1 decks7 decks
5%synergy
Rain of Revelation
14%inclusion1 decks7 decks
14%synergy
Foil
14%inclusion1 decks7 decks
9%synergy
Into the Flood Maw
14%inclusion1 decks7 decks
8%synergy
Saw It Coming
14%inclusion1 decks7 decks
11%synergy
Jwari Disruption
14%inclusion1 decks7 decks
10%synergy
Rebound
14%inclusion1 decks7 decks
14%synergy
Wash Away
14%inclusion1 decks7 decks
10%synergy
Anticipate
14%inclusion1 decks7 decks
12%synergy
Arcane Denial
14%inclusion1 decks7 decks
-22%synergy
Pull from Tomorrow
14%inclusion1 decks7 decks
5%synergy
Confound
14%inclusion1 decks7 decks
14%synergy
Convolute
14%inclusion1 decks7 decks
14%synergy
Long-Term Plans
14%inclusion1 decks7 decks
11%synergy
Spell Pierce
14%inclusion1 decks7 decks
6%synergy
Sorceries
Crashing Tide
43%inclusion3 decks7 decks
43%synergy
Distant Melody
43%inclusion3 decks7 decks
38%synergy
Aquitect's Will
43%inclusion3 decks7 decks
38%synergy
Inundate
29%inclusion2 decks7 decks
27%synergy
Curse of the Swine
29%inclusion2 decks7 decks
17%synergy
Amass the Components
14%inclusion1 decks7 decks
14%synergy
Replication Technique
14%inclusion1 decks7 decks
13%synergy
Consuming Tide
14%inclusion1 decks7 decks
11%synergy
Sakashima's Will
14%inclusion1 decks7 decks
13%synergy
Candlekeep Inspiration
14%inclusion1 decks7 decks
13%synergy
Tamiyo's Epiphany
14%inclusion1 decks7 decks
14%synergy
Invoke the Winds
14%inclusion1 decks7 decks
12%synergy
Rooftop Nuisance
14%inclusion1 decks7 decks
14%synergy
Callous Dismissal
14%inclusion1 decks7 decks
14%synergy
Braingeyser
14%inclusion1 decks7 decks
14%synergy
Hidden Strings
14%inclusion1 decks7 decks
10%synergy
Field Research
14%inclusion1 decks7 decks
14%synergy
Spectral Deluge
14%inclusion1 decks7 decks
3%synergy
Silent Departure
14%inclusion1 decks7 decks
14%synergy
Ravenform
14%inclusion1 decks7 decks
5%synergy
Ingenious Mastery
14%inclusion1 decks7 decks
14%synergy
Raise the Palisade
14%inclusion1 decks7 decks
11%synergy
Witness the Future
14%inclusion1 decks7 decks
14%synergy
Utility Artifacts
Vanquisher's Banner
43%inclusion3 decks7 decks
42%synergy
Kefnet's Monument
29%inclusion2 decks7 decks
22%synergy
Quicksilver Fountain
14%inclusion1 decks7 decks
13%synergy
The Temporal Anchor
14%inclusion1 decks7 decks
14%synergy
The Indomitable
14%inclusion1 decks7 decks
12%synergy
Icon of Ancestry
14%inclusion1 decks7 decks
14%synergy
Stoneforge Masterwork
14%inclusion1 decks7 decks
14%synergy
Cursed Windbreaker
14%inclusion1 decks7 decks
14%synergy
Banner of Kinship
14%inclusion1 decks7 decks
12%synergy
Sword of Hearth and Home
14%inclusion1 decks7 decks
12%synergy
Door of Destinies
14%inclusion1 decks7 decks
13%synergy
Feldon's Cane
14%inclusion1 decks7 decks
14%synergy
Winged Boots
14%inclusion1 decks7 decks
11%synergy
Sigil of Valor
14%inclusion1 decks7 decks
14%synergy
Herald's Horn
14%inclusion1 decks7 decks
12%synergy
Sword of Forge and Frontier
14%inclusion1 decks7 decks
13%synergy
Swiftfoot Boots
14%inclusion1 decks7 decks
-14%synergy
Lightning Greaves
14%inclusion1 decks7 decks
-12%synergy
Neurok Stealthsuit
14%inclusion1 decks7 decks
13%synergy
Sword of the Animist
14%inclusion1 decks7 decks
9%synergy
Dowsing Dagger
14%inclusion1 decks7 decks
13%synergy
Sapphire Medallion
14%inclusion1 decks7 decks
-43%synergy
Magnifying Glass
14%inclusion1 decks7 decks
14%synergy
Enchantments
Kindred Discovery
43%inclusion3 decks7 decks
36%synergy
Wizard Class
43%inclusion3 decks7 decks
26%synergy
Coastal Piracy
43%inclusion3 decks7 decks
39%synergy
Aqueous Form
29%inclusion2 decks7 decks
23%synergy
Merrow Commerce
29%inclusion2 decks7 decks
28%synergy
Eaten by Piranhas
29%inclusion2 decks7 decks
25%synergy
Reflections of Littjara
29%inclusion2 decks7 decks
25%synergy
Aquatic Incursion
29%inclusion2 decks7 decks
28%synergy
Cloak of Mists
14%inclusion1 decks7 decks
14%synergy
Well of Ideas
14%inclusion1 decks7 decks
13%synergy
Curiosity
14%inclusion1 decks7 decks
11%synergy
Omen of the Sea
14%inclusion1 decks7 decks
13%synergy
Behold the Unspeakable
14%inclusion1 decks7 decks
13%synergy
Military Intelligence
14%inclusion1 decks7 decks
13%synergy
Traveler's Cloak
14%inclusion1 decks7 decks
14%synergy
Fishliver Oil
14%inclusion1 decks7 decks
14%synergy
Ichthyomorphosis
14%inclusion1 decks7 decks
14%synergy
Mystic Remora
14%inclusion1 decks7 decks
-13%synergy
Levitation
14%inclusion1 decks7 decks
14%synergy
Witness Protection
14%inclusion1 decks7 decks
9%synergy
Spreading Seas
14%inclusion1 decks7 decks
13%synergy
Lingering Mirage
14%inclusion1 decks7 decks
14%synergy
Iceberg
14%inclusion1 decks7 decks
14%synergy
Fall from Favor
14%inclusion1 decks7 decks
14%synergy
Stratus Walk
14%inclusion1 decks7 decks
14%synergy
Diplomatic Immunity
14%inclusion1 decks7 decks
14%synergy
Lilting Refrain
14%inclusion1 decks7 decks
14%synergy
Pendrell Flux
14%inclusion1 decks7 decks
14%synergy
Utility Lands
Lonely Sandbar
43%inclusion3 decks7 decks
29%synergy
Remote Isle
29%inclusion2 decks7 decks
23%synergy
Halimar Depths
29%inclusion2 decks7 decks
18%synergy
Scavenger Grounds
29%inclusion2 decks7 decks
21%synergy
War Room
29%inclusion2 decks7 decks
12%synergy
Nykthos, Shrine to Nyx
29%inclusion2 decks7 decks
12%synergy
Reliquary Tower
29%inclusion2 decks7 decks
-28%synergy
Three Tree City
29%inclusion2 decks7 decks
25%synergy
Mistrise Village
20%inclusion1 decks5 decks
11%synergy
Lotus Field
14%inclusion1 decks7 decks
13%synergy
Mystic Sanctuary
14%inclusion1 decks7 decks
-36%synergy
Isolated Watchtower
14%inclusion1 decks7 decks
14%synergy
Blast Zone
14%inclusion1 decks7 decks
12%synergy
Tolaria West
14%inclusion1 decks7 decks
9%synergy
Desert of the Mindful
14%inclusion1 decks7 decks
11%synergy
Svyelunite Temple
14%inclusion1 decks7 decks
14%synergy
Command Beacon
14%inclusion1 decks7 decks
10%synergy
Hidden Cataract
14%inclusion1 decks7 decks
13%synergy
Temple of the False God
14%inclusion1 decks7 decks
4%synergy
Otawara, Soaring City
14%inclusion1 decks7 decks
-11%synergy
Saprazzan Cove
14%inclusion1 decks7 decks
14%synergy
Mana Artifacts
Patchwork Banner
43%inclusion3 decks7 decks
39%synergy
Sol Ring
43%inclusion3 decks7 decks
-43%synergy
Arcane Signet
29%inclusion2 decks7 decks
-36%synergy
Heraldic Banner
29%inclusion2 decks7 decks
23%synergy
Mind Stone
29%inclusion2 decks7 decks
-8%synergy
Commander's Sphere
14%inclusion1 decks7 decks
4%synergy
Sky Diamond
14%inclusion1 decks7 decks
-9%synergy
Orazca Relic
14%inclusion1 decks7 decks
14%synergy
Spectral Searchlight
14%inclusion1 decks7 decks
14%synergy
Throne of Eldraine
14%inclusion1 decks7 decks
5%synergy
Progenitor's Icon
14%inclusion1 decks7 decks
14%synergy
Powerstone Shard
14%inclusion1 decks7 decks
14%synergy
Fellwar Stone
14%inclusion1 decks7 decks
-6%synergy
Thought Vessel
14%inclusion1 decks7 decks
-37%synergy
Nyx Lotus
14%inclusion1 decks7 decks
10%synergy
Extraplanar Lens
14%inclusion1 decks7 decks
6%synergy
Lands
Island
100%inclusion7 decks7 decks
7%synergy
Demolition Field
29%inclusion2 decks7 decks
23%synergy
Path of Ancestry
29%inclusion2 decks7 decks
25%synergy
Command Tower
14%inclusion1 decks7 decks
10%synergy
Horizon of Progress
14%inclusion1 decks7 decks
13%synergy
Talon Gates of Madara
14%inclusion1 decks7 decks
11%synergy
Jwari Disruption
14%inclusion1 decks7 decks
10%synergy
Plaza of Heroes
14%inclusion1 decks7 decks
13%synergy
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