1 Barren Moor
1 Command Tower
1 Coral Atoll
1 Dark Depths
1 Darkslick Shores
1 Darkwater Catacombs
1 Dimir Aqueduct
1 Dimir Guildgate
1 Drowned Catacomb
1 Frost Marsh
1 Halimar Depths
10 Island
1 Jwar Isle Refuge
1 Leechridden Swamp
1 Lonely Sandbar
1 Minamo, School at Water's Edge
1 Moonring Island
1 Piranha Marsh
1 Polluted Mire
1 Reliquary Tower
1 Remote Isle
1 Salt Marsh
1 Sunken Ruins
5 Swamp
1 Tolaria West
1 Vivid Creek
1 Vivid Marsh
1 Watery Grave
1 Ambassador Laquatus
1 Annul
1 Blatant Thievery
1 Brine Elemental
1 Cancel
1 Capsize
1 Chromeshell Crab
1 Chronic Flooding
1 Coastal Piracy
1 Commandeer
1 Counterspell
1 Cyclonic Rift
1 Damnation
1 Deep-Sea Kraken
1 Deepchannel Mentor
1 Desertion
1 Devastation Tide
1 Dire Undercurrents
1 Distorting Wake
1 Ghost Ship
1 Gravelgill Duo
1 Hedron Crab
1 Hinder
1 Hoodwink
1 Inkfathom Infiltrator
1 Into the Roil
1 Inundate
1 Keiga, the Tide Star
1 Last Word
1 Lorthos, the Tidemaker
1 Merfolk Sovereign
1 Mind Grind
1 Monomania
1 Narwhal
1 Nemesis of Reason
1 Overtaker
1 Painful Quandary
1 Pirate Ship
1 Quest for Ula's Temple
1 Ramirez DePietro
1 Recoil
1 Reduce to Dreams
1 Reef Pirates
1 Reef Shaman
1 Scattering Stroke
1 Sea's Claim
1 Skeleton Ship
1 Soul Ransom
1 Spell Crumple
1 Star Compass
1 Stolen Goods
1 Stormtide Leviathan
1 Talas Warrior
1 Telekinetic Bonds
1 Tidal Warrior
1 Tideshaper Mystic
1 Treasure Hunt
1 Treasure Trove
1 Wrexial, the Risen Deep
Sideboard:
1 Black Sun's Zenith
1 High Seas
1 Immobilizing Ink
1 Ratchet Bomb
1 Seasinger