3 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
3 Force of Negation
2 Harbinger of the Tides
1 Kira, Great Glass-Spinner
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
2 Rishadan Dockhand
4 Silvergill Adept
4 Svyelun of Sea and Sky
4 Tide Shaper
3 Vodalian Hexcatcher
Sideboard:
3 Chalice of the Void
2 Dismember
1 Grafdigger's Cage
1 Hurkyl's Recall
1 Mystical Dispute
1 Spell Pierce
1 Spreading Seas
3 Subtlety
2 Unlicensed Hearse