2 Cavern of Souls
1 Fiery Islet
8 Island
1 Minamo, School at Water's Edge
4 Mutavault
2 Otawara, Soaring City
2 Waterlogged Grove
4 Aether Vial
1 Harbinger of the Tides
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
1 Phantasmal Image
3 Silvergill Adept
1 Spell Pierce
4 Subtlety
4 Svyelun of Sea and Sky
4 Tide Shaper
2 Vapor Snag
4 Vodalian Hexcatcher
Sideboard:
4 Force of Negation
1 Harbinger of the Tides
2 Hurkyl's Recall
1 Kira, Great Glass-Spinner
2 Mistcaller
1 Pithing Needle
2 Relic of Progenitus
1 Thieving Skydiver
1 Unlicensed Hearse