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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Emperor Mihail II
100%inclusion5 decks5 decks
99%synergy
Merrow Harbinger
100%inclusion5 decks5 decks
99%synergy
Harbinger of the Tides
100%inclusion5 decks5 decks
99%synergy
Lord of Atlantis
100%inclusion5 decks5 decks
99%synergy
Vodalian Hexcatcher
100%inclusion5 decks5 decks
99%synergy
Merrow Reejerey
100%inclusion5 decks5 decks
98%synergy
Merfolk Trickster
100%inclusion5 decks5 decks
98%synergy
Merfolk Sovereign
100%inclusion5 decks5 decks
98%synergy
Master of the Pearl Trident
100%inclusion5 decks5 decks
98%synergy
Tidal Warrior
80%inclusion4 decks5 decks
79%synergy
Top Cards
Kopala, Warden of Waves
80%inclusion4 decks5 decks
79%synergy
Rapid Hybridization
80%inclusion4 decks5 decks
46%synergy
Master of Waves
80%inclusion4 decks5 decks
76%synergy
Coralhelm Commander
80%inclusion4 decks5 decks
79%synergy
Stonybrook Banneret
80%inclusion4 decks5 decks
76%synergy
Triton Shorestalker
80%inclusion4 decks5 decks
78%synergy
Lullmage Mentor
80%inclusion4 decks5 decks
78%synergy
Deeproot Waters
80%inclusion4 decks5 decks
79%synergy
Merrow Commerce
80%inclusion4 decks5 decks
79%synergy
Mist Dancer
80%inclusion4 decks5 decks
79%synergy
Creatures
Silvergill Adept
80%inclusion4 decks5 decks
79%synergy
Tide Shaper
80%inclusion4 decks5 decks
79%synergy
Thieving Skydiver
80%inclusion4 decks5 decks
76%synergy
Seafloor Oracle
80%inclusion4 decks5 decks
79%synergy
Mindspring Merfolk
67%inclusion2 decks3 decks
66%synergy
Floodpits Drowner
67%inclusion2 decks3 decks
65%synergy
True-Name Nemesis
60%inclusion3 decks5 decks
59%synergy
Tishana's Tidebinder
60%inclusion3 decks5 decks
55%synergy
Cosi's Trickster
60%inclusion3 decks5 decks
59%synergy
Rishadan Dockhand
60%inclusion3 decks5 decks
59%synergy
Seahunter
60%inclusion3 decks5 decks
59%synergy
River Sneak
60%inclusion3 decks5 decks
59%synergy
Cursecatcher
60%inclusion3 decks5 decks
58%synergy
Tempest Caller
60%inclusion3 decks5 decks
59%synergy
Merfolk Windrobber
60%inclusion3 decks5 decks
59%synergy
Merfolk Wayfinder
40%inclusion2 decks5 decks
40%synergy
Sigil Tracer
40%inclusion2 decks5 decks
39%synergy
Deepchannel Mentor
40%inclusion2 decks5 decks
39%synergy
Mist-Cloaked Herald
40%inclusion2 decks5 decks
38%synergy
Alandra, Sky Dreamer
40%inclusion2 decks5 decks
33%synergy
Drowner of Secrets
40%inclusion2 decks5 decks
40%synergy
Wake Thrasher
40%inclusion2 decks5 decks
39%synergy
Tidebinder Mage
40%inclusion2 decks5 decks
40%synergy
Kiora, the Rising Tide
33%inclusion1 decks3 decks
30%synergy
Summon: Leviathan
33%inclusion1 decks3 decks
32%synergy
Stormtide Leviathan
20%inclusion1 decks5 decks
13%synergy
Seasinger
20%inclusion1 decks5 decks
20%synergy
Metallic Mimic
20%inclusion1 decks5 decks
19%synergy
Thassa, Deep-Dwelling
20%inclusion1 decks5 decks
16%synergy
Razorfin Abolisher
20%inclusion1 decks5 decks
20%synergy
Tideshaper Mystic
20%inclusion1 decks5 decks
20%synergy
Reef Shaman
20%inclusion1 decks5 decks
20%synergy
Adaptive Automaton
20%inclusion1 decks5 decks
19%synergy
Merfolk Mesmerist
20%inclusion1 decks5 decks
20%synergy
Streambed Aquitects
20%inclusion1 decks5 decks
19%synergy
Dakra Mystic
20%inclusion1 decks5 decks
19%synergy
Merfolk Looter
20%inclusion1 decks5 decks
18%synergy
Thassa, God of the Sea
20%inclusion1 decks5 decks
16%synergy
Forensic Researcher
20%inclusion1 decks5 decks
19%synergy
Mistcaller
20%inclusion1 decks5 decks
19%synergy
Harbinger of the Seas
20%inclusion1 decks5 decks
11%synergy
Mistway Spy
20%inclusion1 decks5 decks
20%synergy
Wanderwine Prophets
20%inclusion1 decks5 decks
19%synergy
Grimoire Thief
20%inclusion1 decks5 decks
20%synergy
Thada Adel, Acquisitor
20%inclusion1 decks5 decks
18%synergy
Vodalian Illusionist
20%inclusion1 decks5 decks
19%synergy
Tidal Courier
20%inclusion1 decks5 decks
20%synergy
Silvergill Douser
20%inclusion1 decks5 decks
20%synergy
Benthic Biomancer
20%inclusion1 decks5 decks
19%synergy
Fallowsage
20%inclusion1 decks5 decks
19%synergy
Instants
High Tide
80%inclusion4 decks5 decks
36%synergy
Pongify
60%inclusion3 decks5 decks
20%synergy
Negate
60%inclusion3 decks5 decks
22%synergy
Reality Shift
60%inclusion3 decks5 decks
32%synergy
Thassa's Rebuff
60%inclusion3 decks5 decks
59%synergy
Run Away Together
40%inclusion2 decks5 decks
36%synergy
Brainstorm
40%inclusion2 decks5 decks
-1%synergy
Flare of Denial
40%inclusion2 decks5 decks
33%synergy
Aetherize
40%inclusion2 decks5 decks
12%synergy
Resculpt
40%inclusion2 decks5 decks
21%synergy
Filter Out
40%inclusion2 decks5 decks
36%synergy
Counterspell
40%inclusion2 decks5 decks
-27%synergy
Abjure
40%inclusion2 decks5 decks
36%synergy
Long River's Pull
25%inclusion1 decks4 decks
21%synergy
Muddle the Mixture
20%inclusion1 decks5 decks
4%synergy
Deprive
20%inclusion1 decks5 decks
19%synergy
An Offer You Can't Refuse
20%inclusion1 decks5 decks
-16%synergy
Dive Down
20%inclusion1 decks5 decks
17%synergy
Familiar's Ruse
20%inclusion1 decks5 decks
19%synergy
Essence Scatter
20%inclusion1 decks5 decks
16%synergy
Brainsurge
20%inclusion1 decks5 decks
12%synergy
Aetherspouts
20%inclusion1 decks5 decks
13%synergy
Mystic Reflection
20%inclusion1 decks5 decks
18%synergy
Foil
20%inclusion1 decks5 decks
14%synergy
Psionic Blast
20%inclusion1 decks5 decks
20%synergy
Bane's Contingency
20%inclusion1 decks5 decks
17%synergy
Unsummon
20%inclusion1 decks5 decks
16%synergy
Archmage's Charm
20%inclusion1 decks5 decks
4%synergy
Swan Song
20%inclusion1 decks5 decks
-6%synergy
Tale's End
20%inclusion1 decks5 decks
17%synergy
Engulf the Shore
20%inclusion1 decks5 decks
11%synergy
Arcane Denial
20%inclusion1 decks5 decks
-16%synergy
Commandeer
20%inclusion1 decks5 decks
15%synergy
Memory Lapse
20%inclusion1 decks5 decks
17%synergy
Sink into Stupor
20%inclusion1 decks5 decks
-1%synergy
Spell Pierce
20%inclusion1 decks5 decks
12%synergy
Remand
20%inclusion1 decks5 decks
17%synergy
Boomerang
20%inclusion1 decks5 decks
18%synergy
Snapback
20%inclusion1 decks5 decks
19%synergy
Dig Through Time
20%inclusion1 decks5 decks
10%synergy
Suspend
20%inclusion1 decks5 decks
18%synergy
Sorceries
Distant Melody
60%inclusion3 decks5 decks
55%synergy
Aquitect's Will
60%inclusion3 decks5 decks
55%synergy
Spectral Deluge
40%inclusion2 decks5 decks
29%synergy
River's Rebuke
40%inclusion2 decks5 decks
37%synergy
Ponder
20%inclusion1 decks5 decks
-10%synergy
Chart a Course
20%inclusion1 decks5 decks
16%synergy
Serum Visions
20%inclusion1 decks5 decks
10%synergy
Lórien Revealed
20%inclusion1 decks5 decks
11%synergy
Preordain
20%inclusion1 decks5 decks
-4%synergy
Raise the Palisade
20%inclusion1 decks5 decks
17%synergy
Entrancing Melody
20%inclusion1 decks5 decks
20%synergy
Rite of Replication
20%inclusion1 decks5 decks
13%synergy
Utility Artifacts
Herald's Horn
60%inclusion3 decks5 decks
58%synergy
Bident of Thassa
60%inclusion3 decks5 decks
48%synergy
Sapphire Medallion
60%inclusion3 decks5 decks
3%synergy
Vanquisher's Banner
40%inclusion2 decks5 decks
39%synergy
Kefnet's Monument
40%inclusion2 decks5 decks
33%synergy
Banner of Kinship
33%inclusion1 decks3 decks
31%synergy
Quicksilver Fountain
20%inclusion1 decks5 decks
18%synergy
Icon of Ancestry
20%inclusion1 decks5 decks
19%synergy
Pyre of Heroes
20%inclusion1 decks5 decks
20%synergy
Hall of Triumph
20%inclusion1 decks5 decks
20%synergy
Stoneforge Masterwork
20%inclusion1 decks5 decks
20%synergy
Door of Destinies
20%inclusion1 decks5 decks
19%synergy
Horn of the Mark
20%inclusion1 decks5 decks
20%synergy
Throne of the God-Pharaoh
20%inclusion1 decks5 decks
19%synergy
Enchantments
Deeproot Pilgrimage
60%inclusion3 decks5 decks
59%synergy
Kindred Discovery
40%inclusion2 decks5 decks
33%synergy
Imprisoned in the Moon
40%inclusion2 decks5 decks
28%synergy
Amphibian Downpour
40%inclusion2 decks5 decks
34%synergy
Spreading Seas
40%inclusion2 decks5 decks
39%synergy
Eaten by Piranhas
40%inclusion2 decks5 decks
37%synergy
Reflections of Littjara
40%inclusion2 decks5 decks
37%synergy
Intruder Alarm
20%inclusion1 decks5 decks
17%synergy
Frogify
20%inclusion1 decks5 decks
18%synergy
Utter Insignificance
20%inclusion1 decks5 decks
19%synergy
Witness Protection
20%inclusion1 decks5 decks
14%synergy
Opposition
20%inclusion1 decks5 decks
19%synergy
Aquatic Incursion
20%inclusion1 decks5 decks
20%synergy
Utility Lands
Mystic Sanctuary
60%inclusion3 decks5 decks
9%synergy
Halimar Depths
40%inclusion2 decks5 decks
30%synergy
Three Tree City
25%inclusion1 decks4 decks
22%synergy
Riptide Laboratory
20%inclusion1 decks5 decks
10%synergy
War Room
20%inclusion1 decks5 decks
4%synergy
Nykthos, Shrine to Nyx
20%inclusion1 decks5 decks
4%synergy
Reliquary Tower
20%inclusion1 decks5 decks
-36%synergy
Castle Vantress
20%inclusion1 decks5 decks
1%synergy
Otawara, Soaring City
20%inclusion1 decks5 decks
-5%synergy
Rogue's Passage
20%inclusion1 decks5 decks
5%synergy
Mana Artifacts
Sol Ring
40%inclusion2 decks5 decks
-45%synergy
Patchwork Banner
25%inclusion1 decks4 decks
22%synergy
Commander's Sphere
20%inclusion1 decks5 decks
10%synergy
Arcane Signet
20%inclusion1 decks5 decks
-45%synergy
Sky Diamond
20%inclusion1 decks5 decks
-4%synergy
Heraldic Banner
20%inclusion1 decks5 decks
14%synergy
Thought Vessel
20%inclusion1 decks5 decks
-32%synergy
Lands
Island
100%inclusion5 decks5 decks
7%synergy
Myriad Landscape
40%inclusion2 decks5 decks
13%synergy
Cavern of Souls
20%inclusion1 decks5 decks
15%synergy
Path of Ancestry
20%inclusion1 decks5 decks
16%synergy
Sink into Stupor
20%inclusion1 decks5 decks
-1%synergy
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