Svyelun of Sea and Sky (Commander) - Optimized Clones

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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Mana Artifacts
Lands
Back to Top
Chrome Mox
50%inclusion1 decks2 decks
41%synergy
Ancient Tomb
50%inclusion1 decks2 decks
38%synergy
The One Ring
50%inclusion1 decks2 decks
37%synergy
Thassa's Oracle
50%inclusion1 decks2 decks
37%synergy
Force of Will
50%inclusion1 decks2 decks
32%synergy
Fierce Guardianship
50%inclusion1 decks2 decks
27%synergy
Rhystic Study
50%inclusion1 decks2 decks
16%synergy
Cyclonic Rift
50%inclusion1 decks2 decks
14%synergy
Creatures
Kopala, Warden of Waves
100%inclusion2 decks2 decks
99%synergy
Merrow Harbinger
100%inclusion2 decks2 decks
99%synergy
Stonybrook Banneret
100%inclusion2 decks2 decks
96%synergy
Vodalian Hexcatcher
100%inclusion2 decks2 decks
98%synergy
Seahunter
100%inclusion2 decks2 decks
99%synergy
Merrow Reejerey
100%inclusion2 decks2 decks
98%synergy
Emperor Mihail II
100%inclusion2 decks2 decks
99%synergy
Lullmage Mentor
100%inclusion2 decks2 decks
98%synergy
Harbinger of the Seas
100%inclusion2 decks2 decks
91%synergy
Tidal Warrior
100%inclusion2 decks2 decks
99%synergy
Defiler of Dreams
100%inclusion2 decks2 decks
91%synergy
Master of the Pearl Trident
100%inclusion2 decks2 decks
98%synergy
Thada Adel, Acquisitor
100%inclusion2 decks2 decks
98%synergy
Mist Dancer
100%inclusion2 decks2 decks
99%synergy
Silvergill Adept
100%inclusion2 decks2 decks
99%synergy
Lord of Atlantis
100%inclusion2 decks2 decks
99%synergy
Thieving Skydiver
100%inclusion2 decks2 decks
96%synergy
Seafloor Oracle
100%inclusion2 decks2 decks
99%synergy
Master of Waves
50%inclusion1 decks2 decks
46%synergy
Merfolk Sovereign
50%inclusion1 decks2 decks
48%synergy
Tishana's Tidebinder
50%inclusion1 decks2 decks
45%synergy
Phyrexian Metamorph
50%inclusion1 decks2 decks
32%synergy
Mindspring Merfolk
50%inclusion1 decks2 decks
49%synergy
Roaming Throne
50%inclusion1 decks2 decks
46%synergy
Surgespanner
50%inclusion1 decks2 decks
50%synergy
Floodpits Drowner
50%inclusion1 decks2 decks
49%synergy
Deepchannel Mentor
50%inclusion1 decks2 decks
49%synergy
Adaptive Automaton
50%inclusion1 decks2 decks
49%synergy
Rootwater Thief
50%inclusion1 decks2 decks
50%synergy
Umara Wizard
50%inclusion1 decks2 decks
50%synergy
Forensic Researcher
50%inclusion1 decks2 decks
49%synergy
Breaching Leviathan
50%inclusion1 decks2 decks
49%synergy
Mistcaller
50%inclusion1 decks2 decks
49%synergy
Alandra, Sky Dreamer
50%inclusion1 decks2 decks
43%synergy
Wanderwine Prophets
50%inclusion1 decks2 decks
49%synergy
Harbinger of the Tides
50%inclusion1 decks2 decks
49%synergy
Cursecatcher
50%inclusion1 decks2 decks
48%synergy
Benthic Biomancer
50%inclusion1 decks2 decks
49%synergy
Glasspool Mimic
50%inclusion1 decks2 decks
44%synergy
Tide Shaper
50%inclusion1 decks2 decks
49%synergy
Empress Galina
50%inclusion1 decks2 decks
49%synergy
Sea Scryer
50%inclusion1 decks2 decks
49%synergy
Merfolk Trickster
50%inclusion1 decks2 decks
48%synergy
Instants
Pongify
100%inclusion2 decks2 decks
60%synergy
Rapid Hybridization
100%inclusion2 decks2 decks
66%synergy
Disdainful Stroke
50%inclusion1 decks2 decks
45%synergy
Cyber Conversion
50%inclusion1 decks2 decks
46%synergy
Negate
50%inclusion1 decks2 decks
11%synergy
Reality Shift
50%inclusion1 decks2 decks
22%synergy
Mana Drain
50%inclusion1 decks2 decks
23%synergy
Foil
50%inclusion1 decks2 decks
44%synergy
Resculpt
50%inclusion1 decks2 decks
30%synergy
Archmage's Charm
50%inclusion1 decks2 decks
34%synergy
Disallow
50%inclusion1 decks2 decks
43%synergy
Swan Song
50%inclusion1 decks2 decks
24%synergy
Cryptic Command
50%inclusion1 decks2 decks
39%synergy
Sink into Stupor
50%inclusion1 decks2 decks
29%synergy
Counterspell
50%inclusion1 decks2 decks
-17%synergy
Remand
50%inclusion1 decks2 decks
47%synergy
High Tide
50%inclusion1 decks2 decks
6%synergy
Sorceries
Distant Melody
100%inclusion2 decks2 decks
95%synergy
Raise the Palisade
100%inclusion2 decks2 decks
97%synergy
Ponder
50%inclusion1 decks2 decks
20%synergy
Inundate
50%inclusion1 decks2 decks
48%synergy
Treasure Hunt
50%inclusion1 decks2 decks
50%synergy
Windfall
50%inclusion1 decks2 decks
27%synergy
Sea Gate Restoration
50%inclusion1 decks2 decks
36%synergy
Step Through
50%inclusion1 decks2 decks
44%synergy
Rite of Replication
50%inclusion1 decks2 decks
43%synergy
Utility Artifacts
Sapphire Medallion
100%inclusion2 decks2 decks
44%synergy
The Indomitable
50%inclusion1 decks2 decks
48%synergy
Icon of Ancestry
50%inclusion1 decks2 decks
49%synergy
The Immortal Sun
50%inclusion1 decks2 decks
48%synergy
Banner of Kinship
50%inclusion1 decks2 decks
48%synergy
Vanquisher's Banner
50%inclusion1 decks2 decks
49%synergy
Horn of the Mark
50%inclusion1 decks2 decks
50%synergy
Winter Moon
50%inclusion1 decks2 decks
45%synergy
Herald's Horn
50%inclusion1 decks2 decks
48%synergy
Lightning Greaves
50%inclusion1 decks2 decks
24%synergy
Bident of Thassa
50%inclusion1 decks2 decks
38%synergy
Enchantments
Back to Basics
100%inclusion2 decks2 decks
92%synergy
Deeproot Pilgrimage
100%inclusion2 decks2 decks
99%synergy
Mystic Remora
100%inclusion2 decks2 decks
72%synergy
Kindred Discovery
50%inclusion1 decks2 decks
43%synergy
Reconnaissance Mission
50%inclusion1 decks2 decks
43%synergy
Wizard Class
50%inclusion1 decks2 decks
34%synergy
Deeproot Waters
50%inclusion1 decks2 decks
49%synergy
Merrow Commerce
50%inclusion1 decks2 decks
49%synergy
Reflections of Littjara
50%inclusion1 decks2 decks
46%synergy
Utility Lands
Mystic Sanctuary
100%inclusion2 decks2 decks
49%synergy
Mutavault
100%inclusion2 decks2 decks
99%synergy
Nykthos, Shrine to Nyx
100%inclusion2 decks2 decks
84%synergy
Three Tree City
100%inclusion2 decks2 decks
97%synergy
Minamo, School at Water's Edge
50%inclusion1 decks2 decks
38%synergy
Halimar Depths
50%inclusion1 decks2 decks
40%synergy
War Room
50%inclusion1 decks2 decks
34%synergy
Lonely Sandbar
50%inclusion1 decks2 decks
35%synergy
Reliquary Tower
50%inclusion1 decks2 decks
-6%synergy
Castle Vantress
50%inclusion1 decks2 decks
31%synergy
Otawara, Soaring City
50%inclusion1 decks2 decks
25%synergy
Mana Artifacts
Caged Sun
100%inclusion2 decks2 decks
88%synergy
Sol Ring
100%inclusion2 decks2 decks
14%synergy
Arcane Signet
50%inclusion1 decks2 decks
-15%synergy
Gauntlet of Power
50%inclusion1 decks2 decks
46%synergy
Lotus Petal
50%inclusion1 decks2 decks
38%synergy
Heraldic Banner
50%inclusion1 decks2 decks
44%synergy
Patchwork Banner
50%inclusion1 decks2 decks
47%synergy
Fellwar Stone
50%inclusion1 decks2 decks
30%synergy
Thought Vessel
50%inclusion1 decks2 decks
-2%synergy
Springleaf Drum
50%inclusion1 decks2 decks
47%synergy
Mind Stone
50%inclusion1 decks2 decks
13%synergy
Lands
Cavern of Souls
100%inclusion2 decks2 decks
95%synergy
Island
100%inclusion2 decks2 decks
7%synergy
Misty Rainforest
50%inclusion1 decks2 decks
42%synergy
Myriad Landscape
50%inclusion1 decks2 decks
23%synergy
Urza's Cave
50%inclusion1 decks2 decks
46%synergy
Sea Gate Restoration
50%inclusion1 decks2 decks
36%synergy
Umara Wizard
50%inclusion1 decks2 decks
50%synergy
Sink into Stupor
50%inclusion1 decks2 decks
29%synergy
Gemstone Caverns
50%inclusion1 decks2 decks
44%synergy
Glasspool Mimic
50%inclusion1 decks2 decks
44%synergy
Scalding Tarn
50%inclusion1 decks2 decks
42%synergy
Polluted Delta
50%inclusion1 decks2 decks
42%synergy
Flooded Strand
50%inclusion1 decks2 decks
42%synergy
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