Svyelun of Sea and Sky (Commander) - Optimized Combo

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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Utility Lands
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
Vodalian Hexcatcher
100%inclusion2 decks2 decks
98%synergy
Merrow Reejerey
100%inclusion2 decks2 decks
98%synergy
Emperor Mihail II
100%inclusion2 decks2 decks
99%synergy
Harbinger of the Seas
100%inclusion2 decks2 decks
91%synergy
Wanderwine Prophets
100%inclusion2 decks2 decks
99%synergy
Master of the Pearl Trident
100%inclusion2 decks2 decks
98%synergy
Lord of Atlantis
100%inclusion2 decks2 decks
99%synergy
Thieving Skydiver
100%inclusion2 decks2 decks
96%synergy
Merrow Harbinger
50%inclusion1 decks2 decks
49%synergy
Master of Waves
50%inclusion1 decks2 decks
46%synergy
Stonybrook Banneret
50%inclusion1 decks2 decks
46%synergy
Towering-Wave Mystic
50%inclusion1 decks2 decks
50%synergy
Whirlpool Rider
50%inclusion1 decks2 decks
50%synergy
Drowner Initiate
50%inclusion1 decks2 decks
50%synergy
Vodalian Arcanist
50%inclusion1 decks2 decks
50%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
Rishadan Dockhand
50%inclusion1 decks2 decks
49%synergy
Floodpits Drowner
50%inclusion1 decks2 decks
49%synergy
Tazeem Roilmage
50%inclusion1 decks2 decks
50%synergy
Seahunter
50%inclusion1 decks2 decks
49%synergy
Kiora, the Rising Tide
50%inclusion1 decks2 decks
47%synergy
Mist-Cloaked Herald
50%inclusion1 decks2 decks
48%synergy
Lullmage Mentor
50%inclusion1 decks2 decks
48%synergy
Forensic Researcher
50%inclusion1 decks2 decks
49%synergy
Merrow Witsniper
50%inclusion1 decks2 decks
50%synergy
Mistcaller
50%inclusion1 decks2 decks
49%synergy
Caller of Gales
50%inclusion1 decks2 decks
50%synergy
Brineborn Cutthroat
50%inclusion1 decks2 decks
49%synergy
Tidal Warrior
50%inclusion1 decks2 decks
49%synergy
Defiler of Dreams
50%inclusion1 decks2 decks
41%synergy
Merrow Levitator
50%inclusion1 decks2 decks
50%synergy
Thada Adel, Acquisitor
50%inclusion1 decks2 decks
48%synergy
Cursecatcher
50%inclusion1 decks2 decks
48%synergy
Benthic Biomancer
50%inclusion1 decks2 decks
49%synergy
Mist Dancer
50%inclusion1 decks2 decks
49%synergy
Glasspool Mimic
50%inclusion1 decks2 decks
44%synergy
Silvergill Adept
50%inclusion1 decks2 decks
49%synergy
Tide Shaper
50%inclusion1 decks2 decks
49%synergy
Merfolk Spy
50%inclusion1 decks2 decks
50%synergy
Volshe Tideturner
50%inclusion1 decks2 decks
49%synergy
Gray Harbor Merfolk
50%inclusion1 decks2 decks
50%synergy
Sea Scryer
50%inclusion1 decks2 decks
49%synergy
Seafloor Oracle
50%inclusion1 decks2 decks
49%synergy
Instants
Mana Drain
100%inclusion2 decks2 decks
73%synergy
Pongify
50%inclusion1 decks2 decks
10%synergy
Rapid Hybridization
50%inclusion1 decks2 decks
16%synergy
Phantom Interference
50%inclusion1 decks2 decks
49%synergy
Memory Drain
50%inclusion1 decks2 decks
50%synergy
An Offer You Can't Refuse
50%inclusion1 decks2 decks
14%synergy
Countervailing Winds
50%inclusion1 decks2 decks
49%synergy
Cyber Conversion
50%inclusion1 decks2 decks
46%synergy
Negate
50%inclusion1 decks2 decks
11%synergy
Power Sink
50%inclusion1 decks2 decks
50%synergy
Unauthorized Exit
50%inclusion1 decks2 decks
49%synergy
Turn Aside
50%inclusion1 decks2 decks
49%synergy
Essence Scatter
50%inclusion1 decks2 decks
46%synergy
Anticognition
50%inclusion1 decks2 decks
49%synergy
Blink of an Eye
50%inclusion1 decks2 decks
48%synergy
Thought Collapse
50%inclusion1 decks2 decks
46%synergy
Dispel
50%inclusion1 decks2 decks
41%synergy
Repulse
50%inclusion1 decks2 decks
49%synergy
Cancel
50%inclusion1 decks2 decks
45%synergy
Foil
50%inclusion1 decks2 decks
44%synergy
Resculpt
50%inclusion1 decks2 decks
30%synergy
Mindstatic
50%inclusion1 decks2 decks
50%synergy
Miscalculation
50%inclusion1 decks2 decks
50%synergy
Sinister Sabotage
50%inclusion1 decks2 decks
49%synergy
Deny Existence
50%inclusion1 decks2 decks
50%synergy
Sink into Stupor
50%inclusion1 decks2 decks
29%synergy
Mana Leak
50%inclusion1 decks2 decks
43%synergy
Convolute
50%inclusion1 decks2 decks
49%synergy
Spell Pierce
50%inclusion1 decks2 decks
41%synergy
High Tide
50%inclusion1 decks2 decks
6%synergy
Unwind
50%inclusion1 decks2 decks
40%synergy
Think Twice
50%inclusion1 decks2 decks
46%synergy
Devious Cover-Up
50%inclusion1 decks2 decks
49%synergy
Sorceries
Inundate
50%inclusion1 decks2 decks
48%synergy
Divination
50%inclusion1 decks2 decks
48%synergy
Tome Scour
50%inclusion1 decks2 decks
49%synergy
Sea Gate Restoration
50%inclusion1 decks2 decks
36%synergy
See Beyond
50%inclusion1 decks2 decks
50%synergy
Gust of Wind
50%inclusion1 decks2 decks
49%synergy
Huddle Up
50%inclusion1 decks2 decks
50%synergy
Distant Melody
50%inclusion1 decks2 decks
45%synergy
Secrets of the Golden City
50%inclusion1 decks2 decks
49%synergy
Step Through
50%inclusion1 decks2 decks
44%synergy
Winged Words
50%inclusion1 decks2 decks
46%synergy
Seize the Secrets
50%inclusion1 decks2 decks
50%synergy
Raise the Palisade
50%inclusion1 decks2 decks
47%synergy
Rite of Replication
50%inclusion1 decks2 decks
43%synergy
Utility Artifacts
The Indomitable
50%inclusion1 decks2 decks
48%synergy
Whispersilk Cloak
50%inclusion1 decks2 decks
48%synergy
Feldon's Cane
50%inclusion1 decks2 decks
50%synergy
Horn of the Mark
50%inclusion1 decks2 decks
50%synergy
Lightning Greaves
50%inclusion1 decks2 decks
24%synergy
Bident of Thassa
50%inclusion1 decks2 decks
38%synergy
Obelisk of Urd
50%inclusion1 decks2 decks
49%synergy
Sapphire Medallion
50%inclusion1 decks2 decks
-6%synergy
Pariah's Shield
50%inclusion1 decks2 decks
50%synergy
Enchantments
Kindred Discovery
100%inclusion2 decks2 decks
93%synergy
Deeproot Pilgrimage
100%inclusion2 decks2 decks
99%synergy
Back to Basics
50%inclusion1 decks2 decks
42%synergy
Reconnaissance Mission
50%inclusion1 decks2 decks
43%synergy
Wizard Class
50%inclusion1 decks2 decks
34%synergy
Mystic Remora
50%inclusion1 decks2 decks
22%synergy
Deeproot Waters
50%inclusion1 decks2 decks
49%synergy
Reflections of Littjara
50%inclusion1 decks2 decks
46%synergy
Utility Lands
Minamo, School at Water's Edge
50%inclusion1 decks2 decks
38%synergy
Mystic Sanctuary
50%inclusion1 decks2 decks
-1%synergy
Sunscorched Desert
50%inclusion1 decks2 decks
48%synergy
Mutavault
50%inclusion1 decks2 decks
49%synergy
Nykthos, Shrine to Nyx
50%inclusion1 decks2 decks
34%synergy
Three Tree City
50%inclusion1 decks2 decks
47%synergy
Otawara, Soaring City
50%inclusion1 decks2 decks
25%synergy
Mana Artifacts
Arcane Signet
100%inclusion2 decks2 decks
35%synergy
Sol Ring
100%inclusion2 decks2 decks
14%synergy
Caged Sun
50%inclusion1 decks2 decks
38%synergy
Gauntlet of Power
50%inclusion1 decks2 decks
46%synergy
Lotus Petal
50%inclusion1 decks2 decks
38%synergy
Fellwar Stone
50%inclusion1 decks2 decks
30%synergy
Gilded Lotus
50%inclusion1 decks2 decks
38%synergy
Springleaf Drum
50%inclusion1 decks2 decks
47%synergy
Nyx Lotus
50%inclusion1 decks2 decks
46%synergy
Lands
Island
100%inclusion2 decks2 decks
7%synergy
Misty Rainforest
50%inclusion1 decks2 decks
42%synergy
Terramorphic Expanse
50%inclusion1 decks2 decks
47%synergy
Urza's Cave
50%inclusion1 decks2 decks
46%synergy
Sea Gate Restoration
50%inclusion1 decks2 decks
36%synergy
Ash Barrens
50%inclusion1 decks2 decks
49%synergy
Cavern of Souls
50%inclusion1 decks2 decks
45%synergy
Evolving Wilds
50%inclusion1 decks2 decks
46%synergy
Path of Ancestry
50%inclusion1 decks2 decks
46%synergy
Sink into Stupor
50%inclusion1 decks2 decks
29%synergy
Brokers Hideout
50%inclusion1 decks2 decks
49%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
Obscura Storefront
50%inclusion1 decks2 decks
49%synergy
Polluted Delta
50%inclusion1 decks2 decks
42%synergy
Flooded Strand
50%inclusion1 decks2 decks
42%synergy
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