Average Deck for Svyelun of Sea and Sky - Upgraded Control

Svyelun of Sea and Sky
Rank #1,169
7decks
Background image for Attuma, Atlantean Warlord Commander Deck Tech
Landon Crispens
Feb 16, 2026
Attuma, Atlantean Warlord Commander Deck Tech
Is Attuma, Atlantean Warlord the new best mono-blue Merfolk commander? Come check out this Marvel villain's potential.
Background image for 21 Best Merfolk Cards for Commander
Chris Guest
Jul 9, 2025
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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Average Decklist

Alandra, Sky Dreamer
Alandra, Sky Dreamer
Coralhelm Commander
Coralhelm Commander
Deepchannel Mentor
Deepchannel Mentor
Emperor Mihail II
Emperor Mihail II
Empress Galina
Empress Galina
Harbinger of the Tides
Harbinger of the Tides
Kopala, Warden of Waves
Kopala, Warden of Waves
Lord of Atlantis
Lord of Atlantis
Lullmage Mentor
Lullmage Mentor
Master of the Pearl Trident
Master of the Pearl Trident
Master of Waves
Master of Waves
Merfolk Sovereign
Merfolk Sovereign
Merfolk Trickster
Merfolk Trickster
Merrow Harbinger
Merrow Harbinger
Merrow Reejerey
Merrow Reejerey
Metallic Mimic
Metallic Mimic
Mist-Cloaked Herald
Mist-Cloaked Herald
Mist Dancer
Mist Dancer
River Sneak
River Sneak
Seafloor Oracle
Seafloor Oracle
Seahunter
Seahunter
Sea Scryer
Sea Scryer
Stonybrook Banneret
Stonybrook Banneret
Surgespanner
Surgespanner
Tempest Caller
Tempest Caller
Thieving Skydiver
Thieving Skydiver
Tide Shaper
Tide Shaper
Tishana's Tidebinder
Tishana's Tidebinder
True-Name Nemesis
True-Name Nemesis
Vodalian Hexcatcher
Vodalian Hexcatcher
Instants (11)
Aetherize
Aetherize
Amazing Acrobatics
Amazing Acrobatics
Counterspell
Counterspell
Cyclonic Rift
Cyclonic Rift
Fierce Guardianship
Fierce Guardianship
Frantic Search
Frantic Search
Harmonized Crescendo
Harmonized Crescendo
High Tide
High Tide
Negate
Negate
Opt
Opt
Rapid Hybridization
Rapid Hybridization
Sorceries (5)
Aquitect's Will
Aquitect's Will
Crashing Tide
Crashing Tide
Distant Melody
Distant Melody
Raise the Palisade
Raise the Palisade
Rite of Replication
Rite of Replication
Artifacts (10)
Arcane Signet
Arcane Signet
Bident of Thassa
Bident of Thassa
Chronicle of Victory
Chronicle of Victory
Dawn-Blessed Pennant
Dawn-Blessed Pennant
Door of Destinies
Door of Destinies
Herald's Horn
Herald's Horn
Kefnet's Monument
Kefnet's Monument
Sapphire Medallion
Sapphire Medallion
Sky Diamond
Sky Diamond
Sol Ring
Sol Ring
Enchantments (9)
Deeproot Pilgrimage
Deeproot Pilgrimage
Deeproot Waters
Deeproot Waters
Kindred Discovery
Kindred Discovery
Merrow Commerce
Merrow Commerce
Noggle the Mind
Noggle the Mind
Reconnaissance Mission
Reconnaissance Mission
Reflections of Littjara
Reflections of Littjara
Rhystic Study
Rhystic Study
Spreading Seas
Spreading Seas
Lands (7)
Castle Vantress
Castle Vantress
Minamo, School at Water's Edge
Minamo, School at Water's Edge
Myriad Landscape
Myriad Landscape
Mystic Sanctuary
Mystic Sanctuary
Path of Ancestry
Path of Ancestry
Reliquary Tower
Reliquary Tower
Rivendell
Rivendell
Basics (1)
Island
27 Islands