1 Blighted Cataract
1 Coral Atoll
35 Island
1 Soldevi Excavations
1 Acquire
1 Aetherize
1 Aetherspouts
1 Aquatic Incursion
1 Assimilate Essence
1 Back from the Brink
1 Cryptic Command
1 Darksteel Colossus
1 Dissolve
1 Distorting Wake
1 Dream Halls
1 Emrakul's Messenger
1 Engulf the Shore
1 Feywild Visitor
1 Frost Titan
1 Geist Snatch
1 Grip of Phyresis
1 High Tide
1 Homarid Spawning Bed
1 Hour of Need
1 Invasion of Segovia // Caetus, Sea Tyrant of Segovia
1 Jace's Mindseeker
1 Jalira, Master Polymorphist
1 Jin-Gitaxias, Core Augur
1 Master of Waves
1 Midnight Clock
1 Mitotic Manipulation
1 Mizzium Skin
1 Neurok Stealthsuit
1 Neutralizing Blast
1 Nezahal, Primal Tide
1 Nulldrifter
1 Opposition
1 Perilous Research
1 Polymorphist's Jest
1 Pongify
1 Proteus Staff
1 Rapid Hybridization
1 Ravenform
1 Ray of Command
1 Redirect
1 Retreat to Coralhelm
1 Roil Elemental
1 Sapphire Medallion
1 Scourge of Fleets
1 Scuttletide
1 Silent Gravestone
1 Sky Diamond
1 Squelch
1 Star Whale
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Stubborn Denial
1 Synthetic Destiny
1 Talrand's Invocation
1 Thassa's Intervention
1 Thryx, the Sudden Storm
1 Trading Post
1 Twincast
1 Unfathomable Truths
1 Vedalken Shackles
1 Whelming Wave
Sideboard:
1 Ancient Silver Dragon
1 Astral Dragon
1 Chamber of Manipulation
1 Keep Safe
1 Keiga, the Tide Star
1 Sapphire Dragon // Psionic Pulse
1 Servo Schematic
1 Snake Basket
1 Sword of Body and Mind
1 The Reality Chip
1 Thopter Spy Network
1 Throne of Empires