Svyelun of Sea and Sky (Commander) - cEDH

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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Thassa's Oracle
100%inclusion3 decks3 decks
87%synergy
Mystical Tutor
100%inclusion3 decks3 decks
75%synergy
Rhystic Study
100%inclusion3 decks3 decks
66%synergy
Mana Vault
67%inclusion2 decks3 decks
56%synergy
Ancient Tomb
67%inclusion2 decks3 decks
54%synergy
Force of Will
67%inclusion2 decks3 decks
49%synergy
Fierce Guardianship
67%inclusion2 decks3 decks
43%synergy
Cyclonic Rift
67%inclusion2 decks3 decks
31%synergy
Mox Diamond
33%inclusion1 decks3 decks
28%synergy
Chrome Mox
33%inclusion1 decks3 decks
24%synergy
Creatures
Stonybrook Banneret
100%inclusion3 decks3 decks
96%synergy
Mindspring Merfolk
100%inclusion2 decks2 decks
99%synergy
Floodpits Drowner
100%inclusion2 decks2 decks
99%synergy
Master of the Pearl Trident
100%inclusion3 decks3 decks
98%synergy
Kopala, Warden of Waves
100%inclusion3 decks3 decks
99%synergy
Vodalian Hexcatcher
100%inclusion3 decks3 decks
98%synergy
Harbinger of the Seas
100%inclusion3 decks3 decks
91%synergy
Harbinger of the Tides
100%inclusion3 decks3 decks
99%synergy
Lord of Atlantis
100%inclusion3 decks3 decks
99%synergy
Tishana's Tidebinder
100%inclusion3 decks3 decks
95%synergy
Tide Shaper
100%inclusion3 decks3 decks
99%synergy
Thieving Skydiver
100%inclusion3 decks3 decks
96%synergy
Merfolk Sovereign
67%inclusion2 decks3 decks
65%synergy
Merrow Reejerey
67%inclusion2 decks3 decks
65%synergy
Thada Adel, Acquisitor
67%inclusion2 decks3 decks
65%synergy
Mistcaller
67%inclusion2 decks3 decks
66%synergy
Merrow Harbinger
67%inclusion2 decks3 decks
66%synergy
Cosi's Trickster
67%inclusion2 decks3 decks
66%synergy
Lullmage Mentor
67%inclusion2 decks3 decks
65%synergy
Wanderwine Prophets
67%inclusion2 decks3 decks
66%synergy
Silvergill Adept
67%inclusion2 decks3 decks
66%synergy
Merfolk Trickster
67%inclusion2 decks3 decks
65%synergy
Mockingbird
50%inclusion1 decks2 decks
46%synergy
Enduring Curiosity
50%inclusion1 decks2 decks
44%synergy
Bruvac the Grandiloquent
33%inclusion1 decks3 decks
30%synergy
Merfolk Wayfinder
33%inclusion1 decks3 decks
33%synergy
Rootwater Thief
33%inclusion1 decks3 decks
33%synergy
Emperor Mihail II
33%inclusion1 decks3 decks
32%synergy
Alandra, Sky Dreamer
33%inclusion1 decks3 decks
27%synergy
Glasspool Mimic
33%inclusion1 decks3 decks
27%synergy
Talrand, Sky Summoner
33%inclusion1 decks3 decks
19%synergy
Volshe Tideturner
33%inclusion1 decks3 decks
32%synergy
Sea Scryer
33%inclusion1 decks3 decks
32%synergy
True-Name Nemesis
33%inclusion1 decks3 decks
32%synergy
Vodalian Arcanist
33%inclusion1 decks3 decks
33%synergy
Cephalid Illusionist
33%inclusion1 decks3 decks
33%synergy
Rishadan Dockhand
33%inclusion1 decks3 decks
33%synergy
Sigil Tracer
33%inclusion1 decks3 decks
32%synergy
Cursecatcher
33%inclusion1 decks3 decks
32%synergy
Benthic Biomancer
33%inclusion1 decks3 decks
32%synergy
Mist Dancer
33%inclusion1 decks3 decks
32%synergy
Hullbreaker Horror
33%inclusion1 decks3 decks
9%synergy
Emry, Lurker of the Loch
33%inclusion1 decks3 decks
22%synergy
Seafloor Oracle
33%inclusion1 decks3 decks
32%synergy
Whirlpool Rider
33%inclusion1 decks3 decks
33%synergy
Saprazzan Bailiff
33%inclusion1 decks3 decks
33%synergy
Tidal Courier
33%inclusion1 decks3 decks
33%synergy
Brazen Borrower
33%inclusion1 decks3 decks
32%synergy
Empress Galina
33%inclusion1 decks3 decks
32%synergy
Instants
Muddle the Mixture
67%inclusion2 decks3 decks
51%synergy
Mana Drain
67%inclusion2 decks3 decks
40%synergy
Filter Out
67%inclusion2 decks3 decks
62%synergy
Brainstorm
67%inclusion2 decks3 decks
25%synergy
Counterspell
67%inclusion2 decks3 decks
0%synergy
Dramatic Reversal
67%inclusion2 decks3 decks
47%synergy
Force of Negation
67%inclusion2 decks3 decks
51%synergy
Sink into Stupor
67%inclusion2 decks3 decks
46%synergy
High Tide
67%inclusion2 decks3 decks
22%synergy
Stroke of Genius
33%inclusion1 decks3 decks
31%synergy
Brain Freeze
33%inclusion1 decks3 decks
29%synergy
Strix Serenade
33%inclusion1 decks3 decks
24%synergy
Flusterstorm
33%inclusion1 decks3 decks
24%synergy
Cryptic Command
33%inclusion1 decks3 decks
22%synergy
March of Swirling Mist
33%inclusion1 decks3 decks
25%synergy
Pongify
33%inclusion1 decks3 decks
-7%synergy
Three Steps Ahead
33%inclusion1 decks3 decks
23%synergy
Archmage's Charm
33%inclusion1 decks3 decks
17%synergy
Rewind
33%inclusion1 decks3 decks
21%synergy
Thassa's Rebuff
33%inclusion1 decks3 decks
32%synergy
Narset's Reversal
33%inclusion1 decks3 decks
21%synergy
Pact of Negation
33%inclusion1 decks3 decks
23%synergy
Rapid Hybridization
33%inclusion1 decks3 decks
-1%synergy
Frantic Search
33%inclusion1 decks3 decks
4%synergy
Flare of Denial
33%inclusion1 decks3 decks
27%synergy
Brainsurge
33%inclusion1 decks3 decks
26%synergy
Reality Shift
33%inclusion1 decks3 decks
5%synergy
Resculpt
33%inclusion1 decks3 decks
14%synergy
Snap
33%inclusion1 decks3 decks
16%synergy
Sorceries
Ponder
100%inclusion3 decks3 decks
70%synergy
Windfall
67%inclusion2 decks3 decks
43%synergy
Day's Undoing
67%inclusion2 decks3 decks
66%synergy
Fabricate
67%inclusion2 decks3 decks
45%synergy
Sea Gate Restoration
67%inclusion2 decks3 decks
52%synergy
Preordain
67%inclusion2 decks3 decks
42%synergy
Stock Up
50%inclusion1 decks2 decks
47%synergy
Merchant Scroll
33%inclusion1 decks3 decks
23%synergy
Personal Tutor
33%inclusion1 decks3 decks
29%synergy
Braingeyser
33%inclusion1 decks3 decks
33%synergy
Aquitect's Will
33%inclusion1 decks3 decks
28%synergy
Maddening Cacophony
33%inclusion1 decks3 decks
26%synergy
Paradigm Shift
33%inclusion1 decks3 decks
33%synergy
Time Stretch
33%inclusion1 decks3 decks
29%synergy
Time Warp
33%inclusion1 decks3 decks
27%synergy
Traumatize
33%inclusion1 decks3 decks
28%synergy
Crashing Tide
33%inclusion1 decks3 decks
33%synergy
Distant Melody
33%inclusion1 decks3 decks
28%synergy
Step Through
33%inclusion1 decks3 decks
28%synergy
Utility Artifacts
Isochron Scepter
67%inclusion2 decks3 decks
48%synergy
Vexing Bauble
33%inclusion1 decks3 decks
32%synergy
Grafdigger's Cage
33%inclusion1 decks3 decks
29%synergy
The One Ring
33%inclusion1 decks3 decks
21%synergy
Shuko
33%inclusion1 decks3 decks
33%synergy
Lightning Greaves
33%inclusion1 decks3 decks
7%synergy
Tormod's Crypt
33%inclusion1 decks3 decks
24%synergy
Soul-Guide Lantern
33%inclusion1 decks3 decks
29%synergy
Enchantments
Deeproot Waters
67%inclusion2 decks3 decks
65%synergy
Merrow Commerce
67%inclusion2 decks3 decks
66%synergy
Back to Basics
67%inclusion2 decks3 decks
59%synergy
Deeproot Pilgrimage
67%inclusion2 decks3 decks
65%synergy
Mystic Remora
67%inclusion2 decks3 decks
39%synergy
Unstoppable Plan
50%inclusion1 decks2 decks
43%synergy
Frozen Aether
33%inclusion1 decks3 decks
32%synergy
Witness Protection
33%inclusion1 decks3 decks
27%synergy
Telepathy
33%inclusion1 decks3 decks
31%synergy
Counterbalance
33%inclusion1 decks3 decks
29%synergy
Curiosity
33%inclusion1 decks3 decks
31%synergy
Wizard Class
33%inclusion1 decks3 decks
17%synergy
Eaten by Piranhas
33%inclusion1 decks3 decks
30%synergy
Spreading Seas
33%inclusion1 decks3 decks
32%synergy
Planeswalkers
Jace, the Mind Sculptor
33%inclusion1 decks3 decks
30%synergy
Narset, Parter of Veils
33%inclusion1 decks3 decks
21%synergy
Utility Lands
Otawara, Soaring City
67%inclusion2 decks3 decks
42%synergy
Urza's Saga
67%inclusion2 decks3 decks
50%synergy
Nykthos, Shrine to Nyx
67%inclusion2 decks3 decks
51%synergy
Castle Vantress
67%inclusion2 decks3 decks
47%synergy
Minamo, School at Water's Edge
67%inclusion2 decks3 decks
55%synergy
Mystic Sanctuary
67%inclusion2 decks3 decks
16%synergy
Three Tree City
67%inclusion2 decks3 decks
63%synergy
Riptide Laboratory
33%inclusion1 decks3 decks
23%synergy
War Room
33%inclusion1 decks3 decks
17%synergy
Lonely Sandbar
33%inclusion1 decks3 decks
19%synergy
Academy Ruins
33%inclusion1 decks3 decks
15%synergy
Mikokoro, Center of the Sea
33%inclusion1 decks3 decks
29%synergy
Reliquary Tower
33%inclusion1 decks3 decks
-23%synergy
Halimar Depths
33%inclusion1 decks3 decks
23%synergy
Emergence Zone
33%inclusion1 decks3 decks
29%synergy
Deserted Temple
33%inclusion1 decks3 decks
33%synergy
Sunken Palace
33%inclusion1 decks3 decks
29%synergy
Cephalid Coliseum
33%inclusion1 decks3 decks
25%synergy
Dark Depths
33%inclusion1 decks3 decks
32%synergy
Moonring Island
33%inclusion1 decks3 decks
33%synergy
Hall of Storm Giants
33%inclusion1 decks3 decks
31%synergy
Rivendell
33%inclusion1 decks3 decks
21%synergy
Tolaria West
33%inclusion1 decks3 decks
28%synergy
Magosi, the Waterveil
33%inclusion1 decks3 decks
33%synergy
Svyelunite Temple
33%inclusion1 decks3 decks
33%synergy
Sea Gate Wreckage
33%inclusion1 decks3 decks
33%synergy
Thespian's Stage
33%inclusion1 decks3 decks
31%synergy
Mana Artifacts
Sol Ring
100%inclusion3 decks3 decks
14%synergy
Lotus Petal
67%inclusion2 decks3 decks
54%synergy
Mind Stone
33%inclusion1 decks3 decks
-4%synergy
Arcane Signet
33%inclusion1 decks3 decks
-32%synergy
Thought Vessel
33%inclusion1 decks3 decks
-18%synergy
Lands
Island
100%inclusion3 decks3 decks
7%synergy
Misty Rainforest
67%inclusion2 decks3 decks
59%synergy
Sea Gate Restoration
67%inclusion2 decks3 decks
52%synergy
Cavern of Souls
67%inclusion2 decks3 decks
62%synergy
Scalding Tarn
67%inclusion2 decks3 decks
59%synergy
Sink into Stupor
67%inclusion2 decks3 decks
46%synergy
Gemstone Caverns
67%inclusion2 decks3 decks
61%synergy
Glasspool Mimic
33%inclusion1 decks3 decks
27%synergy
Polluted Delta
33%inclusion1 decks3 decks
25%synergy
Flooded Strand
33%inclusion1 decks3 decks
25%synergy
Prismatic Vista
33%inclusion1 decks3 decks
29%synergy
Urza's Cave
33%inclusion1 decks3 decks
29%synergy
Snow-Covered Island
33%inclusion1 decks3 decks
25%synergy
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