1 Castle Vantress
1 Dark Depths
1 Hall of Oracles
30 Island
1 Jidoor, Aristocratic Capital // Overture
1 Moonring Island
1 Myriad Landscape
1 Mystic Sanctuary
1 Nesting Grounds
1 Nykthos, Shrine to Nyx
1 Otawara, Soaring City
1 Aetherize
1 Aminatou's Augury
1 Arcane Signet
1 Aven Courier
1 Blue Sun's Zenith
1 Bone to Ash
1 Burnished Hart
1 Capsize
1 Chasm Skulker
1 Colossal Whale
1 Coral Barrier
1 Cyclonic Rift
1 Dreamtide Whale
1 Eluge, the Shoreless Sea
1 Expropriate
1 Fishliver Oil
1 Flood of Tears
1 Flow of Ideas
1 Flow of Knowledge
1 Goldberry, River-Daughter
1 Grayscaled Gharial
1 High Tide
1 Inkwell Leviathan
1 Lighthouse Chronologist
1 Lórien Revealed
1 Merfolk Spy
1 Monstrosity of the Lake
1 Mu Yanling
1 Mystic Remora
1 Narset's Reversal
1 Nexus of Fate
1 Part the Waterveil
1 Part Water
1 Piracy Charm
1 PuPu UFO
1 Relm's Sketching
1 Retreat to Coralhelm
1 Rewind
1 Rise from the Tides
1 Sand Squid
1 Sandals of Abdallah
1 Sapphire Medallion
1 Seasinger
1 Serpent of the Endless Sea
1 Sol Ring
1 Solemn Simulacrum
1 Spreading Seas
1 Stormtide Leviathan
1 Sublime Epiphany
1 Summon: Leviathan
1 Syncopate
1 Temporal Manipulation
1 Temporal Trespass
1 Thada Adel, Acquisitor
1 Thing in the Ice // Awoken Horror
1 Thought Vessel
1 Tidewalker
1 Twincast
1 Ultros, Obnoxious Octopus
1 Vedalken Orrery
Sideboard:
1 Reliquary Tower
1 Sealock Monster