1 Castle Vantress
1 Coral Atoll
1 Fabled Passage
1 Field of Ruin
1 Halimar Depths
30 Island
1 Minamo, School at Water's Edge
1 Mystic Sanctuary
1 Rogue's Passage
1 Temple of the False God
1 Terrain Generator
1 Aetherize
1 Ancient Crab
1 Aqueous Form
1 Arcane Signet
1 Blackblade Reforged
1 Caged Sun
1 Charix, the Raging Isle
1 Chromeshell Crab
1 Counterspell
1 Crystacean
1 Cyclonic Rift
1 Dive Down
1 Dreadlight Monstrosity
1 Engulf the Shore
1 Ensnare
1 Fierce Guardianship
1 Fireshrieker
1 Flow of Ideas
1 Fortress Crab
1 Hard Evidence
1 Hedron Crab
1 Heraldic Banner
1 High Tide
1 Horseshoe Crab
1 Hullbreaker Horror
1 Imperious Mindbreaker
1 Midnight Clock
1 Opt
1 Pongify
1 Purple-Crystal Crab
1 Rapid Hybridization
1 Ruin Crab
1 Scuttletide
1 Shell Shield
1 Skittering Crustacean
1 Sky Diamond
1 Sol Ring
1 Solemn Simulacrum
1 Strata Scythe
1 Sword of the Animist
1 Thassa's Emissary
1 Twisted Image
1 Unwind
1 Vexing Scuttler
1 Wash Away
1 Whelming Wave
1 Wishcoin Crab
Sideboard: