1 Choked Estuary
1 Drowned Catacomb
17 Island
1 Reliquary Tower
1 Submerged Boneyard
1 Sunken Hollow
13 Swamp
1 Tainted Isle
1 Underground Sea
1 Aethersquall Ancient
1 Animate Dead
1 Arguel's Blood Fast // Temple of Aclazotz
1 Bident of Thassa
1 Black Market
1 Black Sun's Zenith
1 Blowfly Infestation
1 Breaching Leviathan
1 Caged Sun
1 Cinderbones
1 Colossal Whale
1 Contagion Clasp
1 Contagion Engine
1 Crumbling Ashes
1 Crush of Tentacles
1 Deadeye Plunderers
1 Deep-Sea Kraken
1 Elder Deep-Fiend
1 Fate Transfer
1 Forced March
1 Gilded Lotus
1 Harbinger of Night
1 High Tide
1 Inexorable Tide
1 Inkwell Leviathan
1 Isleback Spawn
1 Kederekt Leviathan
1 Lorthos, the Tidemaker
1 March of the Drowned
1 Necroskitter
1 Overwhelming Denial
1 Pearl Lake Ancient
1 Prosperous Pirates
1 Quest for Ula's Temple
1 Quicksilver Amulet
1 Reef Worm
1 Rhystic Study
1 Rishadan Brigand
1 Rishadan Cutpurse
1 Rishadan Footpad
1 Sapphire Medallion
1 Scourge of Fleets
1 Sealock Monster
1 Shipbreaker Kraken
1 Shipwreck Singer
1 Skeleton Ship
1 Skithiryx, the Blight Dragon
1 Sol Ring
1 Soul Snuffers
1 Stormsurge Kraken
1 Swiftfoot Boots
1 Tezzeret's Gambit
1 Thassa, God of the Sea
1 Thran Dynamo
1 Treasure Map // Treasure Cove
1 Tromokratis
1 Umbral Mantle
1 War Tax
1 Well of Ideas
1 Whelming Wave
1 Willbreaker
1 Worn Powerstone
1 Wrexial, the Risen Deep
Sideboard: