1 Halimar Depths
28 Island
1 Lonely Sandbar
1 Reliquary Tower
1 Soaring Seacliff
1 Aether Adept
1 Aetherize
1 Aetherspouts
1 Alexi, Zephyr Mage
1 Amphin Mutineer
1 Aqueous Form
1 Archaeomancer
1 Baral's Expertise
1 Barrin, Tolarian Archmage
1 Bident of Thassa
1 Blink of an Eye
1 Boomerang
1 Callous Dismissal
1 Cavalier of Gales
1 Chart a Course
1 Clutch of Currents
1 Coastal Piracy
1 Confounding Conundrum
1 Consuming Tide
1 Counterspell
1 Crafty Cutpurse
1 Crystal Shard
1 Cunning Evasion
1 Curfew
1 Curious Obsession
1 Cyclonic Rift
1 Disperse
1 Eldrazi Skyspawner
1 Engulf the Shore
1 Equilibrium
1 Faerie Seer
1 Familiar's Ruse
1 Ghostly Flicker
1 Ghostly Pilferer
1 Glaring Spotlight
1 Grazilaxx, Illithid Scholar
1 Heraldic Banner
1 Hullbreaker Horror
1 Into the Roil
1 Invisible Stalker
1 Kefnet's Monument
1 Lightning Greaves
1 Liquimetal Torque
1 Looter il-Kor
1 Man-o'-War
1 Master of Waves
1 Merfolk Trickster
1 Midnight Clock
1 Military Intelligence
1 Mist-Syndicate Naga
1 Mistblade Shinobi
1 Moonblade Shinobi
1 Mordenkainen
1 Nadir Kraken
1 Narset's Reversal
1 Negate
1 Ninja of the Deep Hours
1 Ominous Seas
1 Open into Wonder
1 Peel from Reality
1 Preordain
1 Prismatic Lens
1 Propaganda
1 Quietus Spike
1 Ravenform
1 Reconnaissance Mission
1 Remove
1 Resculpt
1 Rhystic Study
1 River's Rebuke
1 Rod of Absorption
1 Run Away Together
1 Sapphire Medallion
1 Saprazzan Heir
1 Silver Raven
1 Siren Stormtamer
1 Sky Diamond
1 Slither Blade
1 Sludge Monster
1 Snapback
1 Sol Ring
1 Solemn Simulacrum
1 Somnophore
1 Spectral Deluge
1 Spectral Sailor
1 Spreading Seas
1 Stern Proctor
1 Strategic Planning
1 Strixhaven Stadium
1 Subtlety
1 Teferi's Ageless Insight
1 Teferi's Veil
1 Tempest Caller
1 Thieving Skydiver
1 Triskaidekaphile
1 Vedalken Shackles
1 Venser, Shaper Savant
1 Vodalian Illusionist
1 Voracious Greatshark
1 Watcher for Tomorrow
1 Waterfront Bouncer
1 Whelming Wave
1 Winged Boots
Sideboard: