Commander (1)
1 Namor the Sub-Mariner

Main deck (99)
1 Adaptive Automaton
1 Aetherize
1 Aetherspouts
1 Agna Qel'a
1 Arcane Signet
1 Archmage's Charm
1 Attuma, Atlantean Warlord
1 Brainstorm
1 Castle Vantress
1 Commandeer
1 Consider
1 Counterspell
1 Cryptic Command
1 Cyclonic Rift
1 Daze
1 Deeproot Pilgrimage
1 Distant Melody
1 Eluge, the Shoreless Sea
1 Emperor Mihail II
1 Enduring Curiosity
1 Fierce Guardianship
1 Foil
1 Forensic Researcher
1 Fountainport
1 Get Out
1 Glen Elendra's Answer
1 Harbinger of the Seas
1 Harmonized Crescendo
1 Harmonized Trio // Brainstorm
1 Heraldic Banner
1 Hydro-Channeler
1 Imprisoned in the Moon
1 Into the Flood Maw
1 Intruder Alarm
1 Invasion of Segovia // Caetus, Sea Tyrant of Segovia
30 Island
1 Kaito, Cunning Infiltrator
1 Kindred Discovery
1 Lord of Atlantis
1 Mana Sculpt
1 Merrow Reejerey
1 Mindbreak Trap
1 Mindspring Merfolk
1 Mist Dancer
1 Mockingbird
1 Mystic Sanctuary
1 Narset's Reversal
1 Ponder
1 Pongify
1 Preordain
1 Reenact the Crime
1 Reliquary Tower
1 Rhystic Study
1 See Double
1 Sink into Stupor // Soporific Springs
1 Sky Diamond
1 Snap
1 Sol Ring
1 Spider-Sense
1 Spirit Water Revival
1 Springleaf Drum
1 Step Through
1 Summon: Leviathan
1 Svyelun of Sea and Sky
1 Thieving Skydiver
1 This Town Ain't Big Enough
1 Tishana's Tidebinder
1 Transcendent Message
1 Vodalian Hexcatcher
1 Volshe Tideturner