Svyelun of Sea and Sky (Commander) - Expensive Aggro

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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Chrome Mox
67%inclusion2 decks3 decks
57%synergy
Ancient Tomb
67%inclusion2 decks3 decks
54%synergy
The One Ring
67%inclusion2 decks3 decks
54%synergy
Thassa's Oracle
67%inclusion2 decks3 decks
53%synergy
Fierce Guardianship
67%inclusion2 decks3 decks
43%synergy
Rhystic Study
67%inclusion2 decks3 decks
32%synergy
Cyclonic Rift
67%inclusion2 decks3 decks
31%synergy
Mox Diamond
33%inclusion1 decks3 decks
28%synergy
Mana Vault
33%inclusion1 decks3 decks
22%synergy
Force of Will
33%inclusion1 decks3 decks
16%synergy
Creatures
Kopala, Warden of Waves
100%inclusion3 decks3 decks
99%synergy
Merrow Harbinger
100%inclusion3 decks3 decks
99%synergy
Stonybrook Banneret
100%inclusion3 decks3 decks
96%synergy
Vodalian Hexcatcher
100%inclusion3 decks3 decks
98%synergy
Merrow Reejerey
100%inclusion3 decks3 decks
98%synergy
Emperor Mihail II
100%inclusion3 decks3 decks
99%synergy
Lullmage Mentor
100%inclusion3 decks3 decks
98%synergy
Master of the Pearl Trident
100%inclusion3 decks3 decks
98%synergy
Cursecatcher
100%inclusion3 decks3 decks
98%synergy
Thada Adel, Acquisitor
100%inclusion3 decks3 decks
98%synergy
Mist Dancer
100%inclusion3 decks3 decks
99%synergy
Silvergill Adept
100%inclusion3 decks3 decks
99%synergy
Lord of Atlantis
100%inclusion3 decks3 decks
99%synergy
Tide Shaper
100%inclusion3 decks3 decks
99%synergy
Thieving Skydiver
100%inclusion3 decks3 decks
96%synergy
Seafloor Oracle
100%inclusion3 decks3 decks
99%synergy
Master of Waves
67%inclusion2 decks3 decks
63%synergy
True-Name Nemesis
67%inclusion2 decks3 decks
66%synergy
Merfolk Sovereign
67%inclusion2 decks3 decks
65%synergy
Tishana's Tidebinder
67%inclusion2 decks3 decks
62%synergy
Deepchannel Mentor
67%inclusion2 decks3 decks
65%synergy
Triton Shorestalker
67%inclusion2 decks3 decks
64%synergy
Mist-Cloaked Herald
67%inclusion2 decks3 decks
64%synergy
Mistcaller
67%inclusion2 decks3 decks
66%synergy
Harbinger of the Seas
67%inclusion2 decks3 decks
57%synergy
Wanderwine Prophets
67%inclusion2 decks3 decks
66%synergy
Harbinger of the Tides
67%inclusion2 decks3 decks
65%synergy
Benthic Biomancer
67%inclusion2 decks3 decks
66%synergy
Glasspool Mimic
67%inclusion2 decks3 decks
61%synergy
Gray Harbor Merfolk
67%inclusion2 decks3 decks
66%synergy
Merfolk Trickster
67%inclusion2 decks3 decks
65%synergy
Mindspring Merfolk
50%inclusion1 decks2 decks
49%synergy
Floodpits Drowner
50%inclusion1 decks2 decks
49%synergy
Kiora, the Rising Tide
50%inclusion1 decks2 decks
47%synergy
Coralhelm Commander
33%inclusion1 decks3 decks
33%synergy
Phyrexian Metamorph
33%inclusion1 decks3 decks
15%synergy
Roaming Throne
33%inclusion1 decks3 decks
29%synergy
Cosi's Trickster
33%inclusion1 decks3 decks
33%synergy
Rishadan Dockhand
33%inclusion1 decks3 decks
33%synergy
Surgespanner
33%inclusion1 decks3 decks
33%synergy
Sigil Tracer
33%inclusion1 decks3 decks
32%synergy
Hydroelectric Specimen
33%inclusion1 decks3 decks
20%synergy
Seahunter
33%inclusion1 decks3 decks
33%synergy
Merfolk Looter
33%inclusion1 decks3 decks
31%synergy
Thassa, God of the Sea
33%inclusion1 decks3 decks
30%synergy
Forensic Researcher
33%inclusion1 decks3 decks
32%synergy
Tidal Warrior
33%inclusion1 decks3 decks
33%synergy
Defiler of Dreams
33%inclusion1 decks3 decks
24%synergy
Tempest Caller
33%inclusion1 decks3 decks
32%synergy
Empress Galina
33%inclusion1 decks3 decks
32%synergy
Instants
Mana Drain
67%inclusion2 decks3 decks
40%synergy
Resculpt
67%inclusion2 decks3 decks
47%synergy
Cryptic Command
67%inclusion2 decks3 decks
55%synergy
Sink into Stupor
67%inclusion2 decks3 decks
46%synergy
Pongify
33%inclusion1 decks3 decks
-7%synergy
Rapid Hybridization
33%inclusion1 decks3 decks
-1%synergy
Frantic Search
33%inclusion1 decks3 decks
4%synergy
An Offer You Can't Refuse
33%inclusion1 decks3 decks
-2%synergy
Cyber Conversion
33%inclusion1 decks3 decks
29%synergy
Negate
33%inclusion1 decks3 decks
-5%synergy
Flare of Denial
33%inclusion1 decks3 decks
27%synergy
Aetherize
33%inclusion1 decks3 decks
6%synergy
Foil
33%inclusion1 decks3 decks
28%synergy
Archmage's Charm
33%inclusion1 decks3 decks
17%synergy
Flusterstorm
33%inclusion1 decks3 decks
24%synergy
Swan Song
33%inclusion1 decks3 decks
8%synergy
Lazotep Plating
33%inclusion1 decks3 decks
30%synergy
Whirlwind Denial
33%inclusion1 decks3 decks
32%synergy
Mana Leak
33%inclusion1 decks3 decks
27%synergy
Counterspell
33%inclusion1 decks3 decks
-34%synergy
High Tide
33%inclusion1 decks3 decks
-11%synergy
Sorceries
Raise the Palisade
100%inclusion3 decks3 decks
97%synergy
Sea Gate Restoration
67%inclusion2 decks3 decks
52%synergy
Distant Melody
67%inclusion2 decks3 decks
62%synergy
Windfall
33%inclusion1 decks3 decks
10%synergy
Step Through
33%inclusion1 decks3 decks
28%synergy
Timetwister
33%inclusion1 decks3 decks
31%synergy
Time Spiral
33%inclusion1 decks3 decks
32%synergy
Rite of Replication
33%inclusion1 decks3 decks
27%synergy
Utility Artifacts
Bident of Thassa
100%inclusion3 decks3 decks
88%synergy
Sapphire Medallion
100%inclusion3 decks3 decks
44%synergy
The Indomitable
67%inclusion2 decks3 decks
64%synergy
Kefnet's Monument
67%inclusion2 decks3 decks
60%synergy
Lightning Greaves
67%inclusion2 decks3 decks
40%synergy
Quicksilver Fountain
33%inclusion1 decks3 decks
32%synergy
Cauldron of Souls
33%inclusion1 decks3 decks
33%synergy
Horn of the Mark
33%inclusion1 decks3 decks
33%synergy
Herald's Horn
33%inclusion1 decks3 decks
31%synergy
Eldrazi Monument
33%inclusion1 decks3 decks
32%synergy
Swiftfoot Boots
33%inclusion1 decks3 decks
5%synergy
Enchantments
Kindred Discovery
100%inclusion3 decks3 decks
93%synergy
Reconnaissance Mission
100%inclusion3 decks3 decks
93%synergy
Deeproot Pilgrimage
67%inclusion2 decks3 decks
65%synergy
Back to Basics
33%inclusion1 decks3 decks
25%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
Coastal Piracy
33%inclusion1 decks3 decks
29%synergy
Mystic Remora
33%inclusion1 decks3 decks
6%synergy
Deeproot Waters
33%inclusion1 decks3 decks
32%synergy
Merrow Commerce
33%inclusion1 decks3 decks
32%synergy
Reflections of Littjara
33%inclusion1 decks3 decks
30%synergy
Utility Lands
Mutavault
100%inclusion3 decks3 decks
99%synergy
Nykthos, Shrine to Nyx
100%inclusion3 decks3 decks
84%synergy
Otawara, Soaring City
100%inclusion3 decks3 decks
75%synergy
Minamo, School at Water's Edge
67%inclusion2 decks3 decks
55%synergy
Mystic Sanctuary
67%inclusion2 decks3 decks
16%synergy
Scavenger Grounds
67%inclusion2 decks3 decks
59%synergy
Three Tree City
50%inclusion1 decks2 decks
47%synergy
Hall of Storm Giants
33%inclusion1 decks3 decks
31%synergy
Wasteland
33%inclusion1 decks3 decks
32%synergy
Urza's Saga
33%inclusion1 decks3 decks
17%synergy
War Room
33%inclusion1 decks3 decks
17%synergy
Homeward Path
33%inclusion1 decks3 decks
32%synergy
Strip Mine
33%inclusion1 decks3 decks
30%synergy
Mana Artifacts
Arcane Signet
67%inclusion2 decks3 decks
1%synergy
Sol Ring
67%inclusion2 decks3 decks
-19%synergy
Patchwork Banner
50%inclusion1 decks2 decks
47%synergy
Caged Sun
33%inclusion1 decks3 decks
21%synergy
Gauntlet of Power
33%inclusion1 decks3 decks
29%synergy
Jeweled Lotus
33%inclusion1 decks3 decks
29%synergy
Mana Crypt
33%inclusion1 decks3 decks
29%synergy
Lotus Petal
33%inclusion1 decks3 decks
21%synergy
Mox Amber
33%inclusion1 decks3 decks
26%synergy
Fellwar Stone
33%inclusion1 decks3 decks
13%synergy
Thought Vessel
33%inclusion1 decks3 decks
-18%synergy
Springleaf Drum
33%inclusion1 decks3 decks
30%synergy
Extraplanar Lens
33%inclusion1 decks3 decks
26%synergy
Lands
Cavern of Souls
100%inclusion3 decks3 decks
95%synergy
Sea Gate Restoration
67%inclusion2 decks3 decks
52%synergy
Island
67%inclusion2 decks3 decks
-27%synergy
Sink into Stupor
67%inclusion2 decks3 decks
46%synergy
Gemstone Caverns
67%inclusion2 decks3 decks
61%synergy
Glasspool Mimic
67%inclusion2 decks3 decks
61%synergy
Misty Rainforest
33%inclusion1 decks3 decks
25%synergy
Myriad Landscape
33%inclusion1 decks3 decks
6%synergy
Urza's Cave
33%inclusion1 decks3 decks
29%synergy
Hydroelectric Specimen
33%inclusion1 decks3 decks
20%synergy
Snow-Covered Island
33%inclusion1 decks3 decks
25%synergy
Demolition Field
33%inclusion1 decks3 decks
28%synergy
Scalding Tarn
33%inclusion1 decks3 decks
26%synergy
Polluted Delta
33%inclusion1 decks3 decks
25%synergy
Flooded Strand
33%inclusion1 decks3 decks
25%synergy
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