Svyelun of Sea and Sky (Commander) - Core Tempo

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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Silvergill Adept
100%inclusion4 decks4 decks
99%synergy
Emperor Mihail II
100%inclusion4 decks4 decks
99%synergy
Merrow Harbinger
100%inclusion4 decks4 decks
99%synergy
Harbinger of the Tides
100%inclusion4 decks4 decks
99%synergy
Lord of Atlantis
100%inclusion4 decks4 decks
99%synergy
Vodalian Hexcatcher
100%inclusion4 decks4 decks
98%synergy
Merrow Reejerey
100%inclusion4 decks4 decks
98%synergy
Merfolk Sovereign
100%inclusion4 decks4 decks
98%synergy
Master of the Pearl Trident
100%inclusion4 decks4 decks
98%synergy
Master of Waves
100%inclusion4 decks4 decks
96%synergy
Top Cards
Rapid Hybridization
100%inclusion4 decks4 decks
66%synergy
Creatures
Kopala, Warden of Waves
75%inclusion3 decks4 decks
74%synergy
Coralhelm Commander
75%inclusion3 decks4 decks
74%synergy
Stonybrook Banneret
75%inclusion3 decks4 decks
71%synergy
True-Name Nemesis
75%inclusion3 decks4 decks
74%synergy
Cosi's Trickster
75%inclusion3 decks4 decks
74%synergy
Triton Shorestalker
75%inclusion3 decks4 decks
73%synergy
Lullmage Mentor
75%inclusion3 decks4 decks
73%synergy
Tidal Warrior
75%inclusion3 decks4 decks
74%synergy
Tempest Caller
75%inclusion3 decks4 decks
74%synergy
Merfolk Windrobber
75%inclusion3 decks4 decks
74%synergy
Mist Dancer
75%inclusion3 decks4 decks
74%synergy
Tide Shaper
75%inclusion3 decks4 decks
74%synergy
Thieving Skydiver
75%inclusion3 decks4 decks
71%synergy
Merfolk Trickster
75%inclusion3 decks4 decks
73%synergy
Seafloor Oracle
75%inclusion3 decks4 decks
74%synergy
Tishana's Tidebinder
50%inclusion2 decks4 decks
45%synergy
Mindspring Merfolk
50%inclusion1 decks2 decks
49%synergy
Rishadan Dockhand
50%inclusion2 decks4 decks
49%synergy
Floodpits Drowner
50%inclusion1 decks2 decks
49%synergy
Sigil Tracer
50%inclusion2 decks4 decks
49%synergy
Seahunter
50%inclusion2 decks4 decks
49%synergy
River Sneak
50%inclusion2 decks4 decks
49%synergy
Mist-Cloaked Herald
50%inclusion2 decks4 decks
48%synergy
Alandra, Sky Dreamer
50%inclusion2 decks4 decks
43%synergy
Cursecatcher
50%inclusion2 decks4 decks
48%synergy
Drowner of Secrets
50%inclusion2 decks4 decks
50%synergy
Talrand, Sky Summoner
50%inclusion2 decks4 decks
36%synergy
Wake Thrasher
50%inclusion2 decks4 decks
49%synergy
Tidebinder Mage
50%inclusion2 decks4 decks
50%synergy
Stormtide Leviathan
25%inclusion1 decks4 decks
18%synergy
Seasinger
25%inclusion1 decks4 decks
25%synergy
Thassa, Deep-Dwelling
25%inclusion1 decks4 decks
21%synergy
Razorfin Abolisher
25%inclusion1 decks4 decks
25%synergy
Tideshaper Mystic
25%inclusion1 decks4 decks
25%synergy
Merfolk Wayfinder
25%inclusion1 decks4 decks
25%synergy
Reef Shaman
25%inclusion1 decks4 decks
25%synergy
Deepchannel Mentor
25%inclusion1 decks4 decks
24%synergy
Merfolk Mesmerist
25%inclusion1 decks4 decks
25%synergy
Dakra Mystic
25%inclusion1 decks4 decks
24%synergy
Merfolk Looter
25%inclusion1 decks4 decks
23%synergy
Thassa, God of the Sea
25%inclusion1 decks4 decks
21%synergy
Forensic Researcher
25%inclusion1 decks4 decks
24%synergy
Mistcaller
25%inclusion1 decks4 decks
24%synergy
Harbinger of the Seas
25%inclusion1 decks4 decks
16%synergy
Mistway Spy
25%inclusion1 decks4 decks
25%synergy
Grimoire Thief
25%inclusion1 decks4 decks
25%synergy
Vodalian Illusionist
25%inclusion1 decks4 decks
24%synergy
Tidal Courier
25%inclusion1 decks4 decks
25%synergy
Silvergill Douser
25%inclusion1 decks4 decks
25%synergy
Benthic Biomancer
25%inclusion1 decks4 decks
24%synergy
Instants
Pongify
75%inclusion3 decks4 decks
35%synergy
Negate
75%inclusion3 decks4 decks
36%synergy
Reality Shift
75%inclusion3 decks4 decks
47%synergy
Counterspell
75%inclusion3 decks4 decks
8%synergy
High Tide
75%inclusion3 decks4 decks
31%synergy
Resculpt
50%inclusion2 decks4 decks
30%synergy
Filter Out
50%inclusion2 decks4 decks
45%synergy
Thassa's Rebuff
50%inclusion2 decks4 decks
49%synergy
Abjure
50%inclusion2 decks4 decks
45%synergy
Long River's Pull
33%inclusion1 decks3 decks
29%synergy
Muddle the Mixture
25%inclusion1 decks4 decks
9%synergy
Deprive
25%inclusion1 decks4 decks
24%synergy
Run Away Together
25%inclusion1 decks4 decks
21%synergy
Dive Down
25%inclusion1 decks4 decks
22%synergy
Brainstorm
25%inclusion1 decks4 decks
-16%synergy
Familiar's Ruse
25%inclusion1 decks4 decks
24%synergy
Flare of Denial
25%inclusion1 decks4 decks
18%synergy
Brainsurge
25%inclusion1 decks4 decks
17%synergy
Aetherspouts
25%inclusion1 decks4 decks
18%synergy
Mystic Reflection
25%inclusion1 decks4 decks
23%synergy
Aetherize
25%inclusion1 decks4 decks
-3%synergy
Foil
25%inclusion1 decks4 decks
19%synergy
Psionic Blast
25%inclusion1 decks4 decks
25%synergy
Bane's Contingency
25%inclusion1 decks4 decks
22%synergy
Archmage's Charm
25%inclusion1 decks4 decks
9%synergy
Tale's End
25%inclusion1 decks4 decks
22%synergy
Arcane Denial
25%inclusion1 decks4 decks
-11%synergy
Lazotep Plating
25%inclusion1 decks4 decks
22%synergy
Memory Lapse
25%inclusion1 decks4 decks
23%synergy
Sink into Stupor
25%inclusion1 decks4 decks
4%synergy
Narset's Reversal
25%inclusion1 decks4 decks
13%synergy
Spell Pierce
25%inclusion1 decks4 decks
16%synergy
Remand
25%inclusion1 decks4 decks
22%synergy
Snapback
25%inclusion1 decks4 decks
24%synergy
Suspend
25%inclusion1 decks4 decks
23%synergy
Sorceries
Distant Melody
50%inclusion2 decks4 decks
45%synergy
Spectral Deluge
50%inclusion2 decks4 decks
39%synergy
River's Rebuke
50%inclusion2 decks4 decks
46%synergy
Aquitect's Will
50%inclusion2 decks4 decks
45%synergy
Chart a Course
25%inclusion1 decks4 decks
20%synergy
Serum Visions
25%inclusion1 decks4 decks
15%synergy
Commit // Memory
25%inclusion1 decks4 decks
22%synergy
Lórien Revealed
25%inclusion1 decks4 decks
16%synergy
Preordain
25%inclusion1 decks4 decks
1%synergy
Ravenform
25%inclusion1 decks4 decks
15%synergy
Entrancing Melody
25%inclusion1 decks4 decks
25%synergy
Rite of Replication
25%inclusion1 decks4 decks
18%synergy
Utility Artifacts
Bident of Thassa
75%inclusion3 decks4 decks
63%synergy
Door of Destinies
50%inclusion2 decks4 decks
49%synergy
Herald's Horn
50%inclusion2 decks4 decks
48%synergy
Sapphire Medallion
50%inclusion2 decks4 decks
-6%synergy
Icon of Ancestry
25%inclusion1 decks4 decks
24%synergy
Pyre of Heroes
25%inclusion1 decks4 decks
25%synergy
Hall of Triumph
25%inclusion1 decks4 decks
25%synergy
Stoneforge Masterwork
25%inclusion1 decks4 decks
25%synergy
Horn of the Mark
25%inclusion1 decks4 decks
25%synergy
Kefnet's Monument
25%inclusion1 decks4 decks
18%synergy
Swiftfoot Boots
25%inclusion1 decks4 decks
-3%synergy
Enchantments
Deeproot Waters
75%inclusion3 decks4 decks
74%synergy
Merrow Commerce
75%inclusion3 decks4 decks
74%synergy
Deeproot Pilgrimage
50%inclusion2 decks4 decks
49%synergy
Imprisoned in the Moon
50%inclusion2 decks4 decks
38%synergy
Amphibian Downpour
50%inclusion2 decks4 decks
44%synergy
Spreading Seas
50%inclusion2 decks4 decks
49%synergy
Eaten by Piranhas
50%inclusion2 decks4 decks
47%synergy
Kindred Discovery
25%inclusion1 decks4 decks
18%synergy
Intruder Alarm
25%inclusion1 decks4 decks
22%synergy
Frogify
25%inclusion1 decks4 decks
23%synergy
Utter Insignificance
25%inclusion1 decks4 decks
24%synergy
Witness Protection
25%inclusion1 decks4 decks
19%synergy
Opposition
25%inclusion1 decks4 decks
24%synergy
Reflections of Littjara
25%inclusion1 decks4 decks
21%synergy
Aquatic Incursion
25%inclusion1 decks4 decks
25%synergy
Utility Lands
Mystic Sanctuary
75%inclusion3 decks4 decks
24%synergy
Zhalfirin Void
25%inclusion1 decks4 decks
24%synergy
Ghost Quarter
25%inclusion1 decks4 decks
22%synergy
Isolated Watchtower
25%inclusion1 decks4 decks
24%synergy
Halimar Depths
25%inclusion1 decks4 decks
15%synergy
Riptide Laboratory
25%inclusion1 decks4 decks
14%synergy
Tectonic Edge
25%inclusion1 decks4 decks
24%synergy
Mystifying Maze
25%inclusion1 decks4 decks
25%synergy
Castle Vantress
25%inclusion1 decks4 decks
6%synergy
Mana Artifacts
Sol Ring
50%inclusion2 decks4 decks
-36%synergy
Arcane Signet
25%inclusion1 decks4 decks
-40%synergy
Sky Diamond
25%inclusion1 decks4 decks
1%synergy
Mind Stone
25%inclusion1 decks4 decks
-12%synergy
Lands
Island
100%inclusion4 decks4 decks
7%synergy
Myriad Landscape
25%inclusion1 decks4 decks
-2%synergy
Sink into Stupor
25%inclusion1 decks4 decks
4%synergy
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