1 Halimar Depths
35 Island
2 Soaring Seacliff
2 Ancient Crab
1 Breaching Hippocamp
1 Brineborn Cutthroat
1 Callaphe, Beloved of the Sea
1 Caller of Gales
2 Chorus of the Tides
1 Clear the Mind
1 Clinging Anemones
2 Cloaked Siren
1 Coral Commando
1 Deep-Sea Kraken
1 Deepwater Hypnotist
2 Drag Under
1 Eel Umbra
2 Enclave Elite
1 Frostwind Invoker
1 Godhunter Octopus
1 Griptide
1 Into the Roil
1 Kiora's Dismissal
1 Kraken Hatchling
1 Mantle of Tides
1 Maritime Guard
1 Merfolk Observer
2 Mnemonic Wall
1 Mysteries of the Deep
1 Negate
2 Nyxborn Triton
1 Omen of the Sea
1 Pull from the Deep
1 Quicken
1 Riptide Turtle
1 Sea God's Scorn
1 Serpent of the Endless Sea
1 Serpent of Yawning Depths
1 Sigiled Starfish
1 Staff of the Mind Magus
1 Stormtide Leviathan
1 Talrand, Sky Summoner
2 Tightening Coils
1 Treasure Hunt
1 Triton Shorestalker
1 Wavecrash Triton
1 Windrider Patrol
Sideboard:
1 Coral Merfolk
1 Crackling Triton
1 Deep-Sea Terror
1 Floodwaters
1 Harbor Serpent
1 Merfolk Wayfinder
2 Reach Through Mists
1 Shoal Serpent
1 Sky-Eel School
1 Snap
1 Tempest Owl
1 Thassa's Bounty