1 Castle Vantress
30 Island
1 Myriad Landscape
1 Mystic Sanctuary
1 Nykthos, Shrine to Nyx
1 Path of Ancestry
1 Aboleth Spawn
1 Aetherspouts
1 Ancient Carp
1 Arcane Signet
1 Breaching Hippocamp
1 Bubble Smuggler
1 Caged Sun
1 Colossal Whale
1 Cyclonic Rift
1 Dandân
1 Deep Analysis
1 Deepglow Skate
1 Devouring Deep
1 Dive Down
1 Eaten by Piranhas
1 Endless Atlas
1 Engulf the Shore
1 Extraplanar Lens
1 Fellwar Stone
1 Fleet Swallower
1 Flow of Ideas
1 Flow of Knowledge
1 Frantic Search
1 High Tide
1 Jace's Mindseeker
1 Kapsho Kitefins
1 Kindred Discovery
1 Manta Ray
1 Mind Stone
1 Moat Piranhas
1 Mulldrifter
1 Mystic Remora
1 Mystic Skyfish
1 Nyx Lotus
1 Pongify
1 Rapid Hybridization
1 Reflections of Littjara
1 River's Rebuke
1 Sapphire Medallion
1 Scourge of Fleets
1 Shark Typhoon
1 Shipwreck Moray
1 Shore Up
1 Skitter Eel
1 Sky-Eel School
1 Skyswimmer Koi
1 Slipstream Eel
1 Sol Ring
1 Star Whale
1 Stinging Lionfish
1 Stormtide Leviathan
1 Surge Mare
1 Thassa's Intervention
1 Thought Vessel
1 Thran Dynamo
1 Tidal Barracuda
1 Urza's Incubator
1 Vivid Flying Fish
1 Voracious Greatshark
1 Wash Away
1 Wash Out
1 Wavebreak Hippocamp
1 Whelming Wave
1 Windrider Eel
Sideboard:
1 Eluge, the Shoreless Sea