Svyelun of Sea and Sky (Commander) - Optimized Control

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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White Lotus Tile
33%inclusion1 decks3 decks
32%synergy
Game Changers
Cyclonic Rift
100%inclusion3 decks3 decks
65%synergy
Fierce Guardianship
100%inclusion3 decks3 decks
77%synergy
Rhystic Study
67%inclusion2 decks3 decks
33%synergy
Force of Will
67%inclusion2 decks3 decks
49%synergy
Thassa's Oracle
33%inclusion1 decks3 decks
20%synergy
Mystical Tutor
33%inclusion1 decks3 decks
9%synergy
Creatures
Coralhelm Commander
100%inclusion3 decks3 decks
99%synergy
Stonybrook Banneret
100%inclusion3 decks3 decks
96%synergy
Merfolk Sovereign
100%inclusion3 decks3 decks
98%synergy
Vodalian Hexcatcher
100%inclusion3 decks3 decks
99%synergy
Lullmage Mentor
100%inclusion3 decks3 decks
98%synergy
Thassa, God of the Sea
100%inclusion3 decks3 decks
96%synergy
Merrow Reejerey
100%inclusion3 decks3 decks
98%synergy
Emperor Mihail II
100%inclusion3 decks3 decks
99%synergy
Harbinger of the Seas
100%inclusion3 decks3 decks
91%synergy
Master of the Pearl Trident
100%inclusion3 decks3 decks
98%synergy
Thada Adel, Acquisitor
100%inclusion3 decks3 decks
98%synergy
Mist Dancer
100%inclusion3 decks3 decks
99%synergy
Lord of Atlantis
100%inclusion3 decks3 decks
99%synergy
Seafloor Oracle
100%inclusion3 decks3 decks
99%synergy
Kopala, Warden of Waves
67%inclusion2 decks3 decks
65%synergy
Metallic Mimic
67%inclusion2 decks3 decks
65%synergy
Tishana's Tidebinder
67%inclusion2 decks3 decks
62%synergy
Roaming Throne
67%inclusion2 decks3 decks
62%synergy
Deepchannel Mentor
67%inclusion2 decks3 decks
65%synergy
Kiora, the Rising Tide
67%inclusion2 decks3 decks
63%synergy
Streambed Aquitects
67%inclusion2 decks3 decks
66%synergy
Mist-Cloaked Herald
67%inclusion2 decks3 decks
64%synergy
Glasspool Mimic
67%inclusion2 decks3 decks
61%synergy
Silvergill Adept
67%inclusion2 decks3 decks
66%synergy
Tide Shaper
67%inclusion2 decks3 decks
66%synergy
Empress Galina
67%inclusion2 decks3 decks
66%synergy
Summon: Leviathan
67%inclusion2 decks3 decks
65%synergy
Merrow Harbinger
33%inclusion1 decks3 decks
32%synergy
Master of Waves
33%inclusion1 decks3 decks
30%synergy
Tideshaper Mystic
33%inclusion1 decks3 decks
33%synergy
Surgespanner
33%inclusion1 decks3 decks
33%synergy
Mindspring Merfolk
33%inclusion1 decks3 decks
33%synergy
Cosi's Trickster
33%inclusion1 decks3 decks
33%synergy
Rishadan Dockhand
33%inclusion1 decks3 decks
33%synergy
Floodpits Drowner
33%inclusion1 decks3 decks
32%synergy
Adaptive Automaton
33%inclusion1 decks3 decks
32%synergy
Seahunter
33%inclusion1 decks3 decks
33%synergy
River Sneak
33%inclusion1 decks3 decks
33%synergy
Triton Shorestalker
33%inclusion1 decks3 decks
31%synergy
Mistway Spy
33%inclusion1 decks3 decks
33%synergy
Tidal Warrior
33%inclusion1 decks3 decks
33%synergy
Wanderwine Prophets
33%inclusion1 decks3 decks
33%synergy
Harbinger of the Tides
33%inclusion1 decks3 decks
32%synergy
Tempest Caller
33%inclusion1 decks3 decks
32%synergy
Triton Wavebreaker
33%inclusion1 decks3 decks
33%synergy
Talrand, Sky Summoner
33%inclusion1 decks3 decks
19%synergy
Sea Scryer
33%inclusion1 decks3 decks
32%synergy
Wake Thrasher
33%inclusion1 decks3 decks
33%synergy
Titan of Littjara
33%inclusion1 decks3 decks
32%synergy
Instants
Pongify
100%inclusion3 decks3 decks
60%synergy
Flare of Denial
100%inclusion3 decks3 decks
93%synergy
Rapid Hybridization
67%inclusion2 decks3 decks
32%synergy
Reality Shift
67%inclusion2 decks3 decks
39%synergy
Mana Drain
67%inclusion2 decks3 decks
40%synergy
Aetherize
67%inclusion2 decks3 decks
38%synergy
Archmage's Charm
67%inclusion2 decks3 decks
50%synergy
Filter Out
67%inclusion2 decks3 decks
62%synergy
Counterspell
67%inclusion2 decks3 decks
0%synergy
High Tide
67%inclusion2 decks3 decks
22%synergy
Muddle the Mixture
33%inclusion1 decks3 decks
17%synergy
An Offer You Can't Refuse
33%inclusion1 decks3 decks
-3%synergy
Negate
33%inclusion1 decks3 decks
-5%synergy
Swan Song
33%inclusion1 decks3 decks
7%synergy
Sink into Stupor
33%inclusion1 decks3 decks
12%synergy
Strix Serenade
33%inclusion1 decks3 decks
24%synergy
Resculpt
33%inclusion1 decks3 decks
14%synergy
Jwari Disruption
33%inclusion1 decks3 decks
29%synergy
Engulf the Shore
33%inclusion1 decks3 decks
25%synergy
Force of Negation
33%inclusion1 decks3 decks
18%synergy
Thassa's Rebuff
33%inclusion1 decks3 decks
32%synergy
March of Swirling Mist
33%inclusion1 decks3 decks
25%synergy
Pact of Negation
33%inclusion1 decks3 decks
23%synergy
Amazing Acrobatics
33%inclusion1 decks3 decks
32%synergy
Spider-Sense
33%inclusion1 decks3 decks
30%synergy
Sorceries
Raise the Palisade
100%inclusion3 decks3 decks
97%synergy
Distant Melody
67%inclusion2 decks3 decks
62%synergy
Aquitect's Will
67%inclusion2 decks3 decks
61%synergy
Ponder
33%inclusion1 decks3 decks
4%synergy
Sea Gate Restoration
33%inclusion1 decks3 decks
19%synergy
Spectral Deluge
33%inclusion1 decks3 decks
22%synergy
Merchant Scroll
33%inclusion1 decks3 decks
24%synergy
Sleep
33%inclusion1 decks3 decks
32%synergy
Utility Artifacts
Quicksilver Fountain
67%inclusion2 decks3 decks
65%synergy
Sapphire Medallion
67%inclusion2 decks3 decks
9%synergy
Lightning Greaves
67%inclusion2 decks3 decks
40%synergy
Kraken's Eye
33%inclusion1 decks3 decks
33%synergy
Wayfarer's Bauble
33%inclusion1 decks3 decks
15%synergy
Mindsplice Apparatus
33%inclusion1 decks3 decks
29%synergy
Kefnet's Monument
33%inclusion1 decks3 decks
27%synergy
Coat of Arms
33%inclusion1 decks3 decks
32%synergy
Aether Vial
33%inclusion1 decks3 decks
33%synergy
Cryogen Relic
33%inclusion1 decks3 decks
29%synergy
Herald's Horn
33%inclusion1 decks3 decks
31%synergy
Brotherhood Regalia
33%inclusion1 decks3 decks
32%synergy
Sword of the Animist
33%inclusion1 decks3 decks
28%synergy
Bident of Thassa
33%inclusion1 decks3 decks
22%synergy
Enchantments
Merrow Commerce
100%inclusion3 decks3 decks
99%synergy
Kindred Discovery
67%inclusion2 decks3 decks
60%synergy
Deeproot Pilgrimage
67%inclusion2 decks3 decks
65%synergy
Deeproot Waters
67%inclusion2 decks3 decks
65%synergy
Mystic Remora
67%inclusion2 decks3 decks
39%synergy
Spreading Seas
67%inclusion2 decks3 decks
66%synergy
Reconnaissance Mission
33%inclusion1 decks3 decks
26%synergy
Imprisoned in the Moon
33%inclusion1 decks3 decks
21%synergy
Wizard Class
33%inclusion1 decks3 decks
17%synergy
Military Intelligence
33%inclusion1 decks3 decks
32%synergy
Mind Over Matter
33%inclusion1 decks3 decks
31%synergy
Fishliver Oil
33%inclusion1 decks3 decks
33%synergy
Amphibian Downpour
33%inclusion1 decks3 decks
28%synergy
Witness Protection
33%inclusion1 decks3 decks
28%synergy
Equilibrium
33%inclusion1 decks3 decks
33%synergy
Sea's Claim
33%inclusion1 decks3 decks
33%synergy
Utility Lands
Three Tree City
100%inclusion3 decks3 decks
97%synergy
Rivendell
67%inclusion2 decks3 decks
55%synergy
Mutavault
67%inclusion2 decks3 decks
66%synergy
Nykthos, Shrine to Nyx
67%inclusion2 decks3 decks
51%synergy
Otawara, Soaring City
67%inclusion2 decks3 decks
41%synergy
Mystic Sanctuary
33%inclusion1 decks3 decks
-17%synergy
Mistrise Village
33%inclusion1 decks3 decks
24%synergy
Halimar Depths
33%inclusion1 decks3 decks
23%synergy
Svyelunite Temple
33%inclusion1 decks3 decks
33%synergy
Lonely Sandbar
33%inclusion1 decks3 decks
19%synergy
Sunken Palace
33%inclusion1 decks3 decks
29%synergy
Reliquary Tower
33%inclusion1 decks3 decks
-23%synergy
Castle Vantress
33%inclusion1 decks3 decks
14%synergy
Rogue's Passage
33%inclusion1 decks3 decks
18%synergy
Mana Artifacts
Sol Ring
67%inclusion2 decks3 decks
-19%synergy
Caged Sun
33%inclusion1 decks3 decks
22%synergy
Arcane Signet
33%inclusion1 decks3 decks
-32%synergy
Sky Diamond
33%inclusion1 decks3 decks
10%synergy
Patchwork Banner
33%inclusion1 decks3 decks
30%synergy
Thought Vessel
33%inclusion1 decks3 decks
-18%synergy
Springleaf Drum
33%inclusion1 decks3 decks
30%synergy
Lands
Island
100%inclusion3 decks3 decks
7%synergy
Myriad Landscape
67%inclusion2 decks3 decks
40%synergy
Cavern of Souls
67%inclusion2 decks3 decks
62%synergy
Path of Ancestry
67%inclusion2 decks3 decks
63%synergy
Glasspool Mimic
67%inclusion2 decks3 decks
61%synergy
Fabled Passage
33%inclusion1 decks3 decks
31%synergy
Terramorphic Expanse
33%inclusion1 decks3 decks
30%synergy
Sea Gate Restoration
33%inclusion1 decks3 decks
19%synergy
Sink into Stupor
33%inclusion1 decks3 decks
12%synergy
Snow-Covered Island
33%inclusion1 decks3 decks
25%synergy
Jwari Disruption
33%inclusion1 decks3 decks
29%synergy
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