23 Island
1 Coralhelm Commander
1 Deep-Sea Kraken
1 Gudul Lurker
1 Inundate
1 Lorthos, the Tidemaker
4 Mana Leak
4 Mark of Eviction
2 Negate
3 Plated Seastrider
3 Quest for Ula's Temple
3 Rootwater Matriarch
1 Scourge of Fleets
1 Serpent of the Endless Sea
3 Shimmering Wings
2 Tideforce Elemental
1 Triton Shorestalker
1 Water Servant
3 Wind Zendikon
Sideboard:
2 Aquitect's Will
2 Crab Umbra
2 Deluge
1 Dreadwaters
1 Enclave Elite
1 Flood
1 Floodbringer
1 Floodchaser
1 Flooded Shoreline
2 Genju of the Falls
1 Griptide
1 High Tide
1 Inkwell Leviathan
1 Isleback Spawn
1 Kederekt Leviathan
2 Kraken Hatchling
1 Kraken of the Straits
1 Riptide Mangler
1 Rising Waters
1 Rootwater Commando
1 Rootwater Thief
2 Sea's Claim
1 Shipbreaker Kraken
2 Skywatcher Adept
1 Soratami Rainshaper
4 Spreading Seas
4 Stonybrook Banneret
1 Stormtide Leviathan
2 Streambed Aquitects
1 Tideshaper Mystic
1 Tromokratis
1 Wall of Water
1 Wrexial, the Risen Deep