1 Cavern of Souls
1 Fiery Islet
10 Island
4 Mutavault
2 Otawara, Soaring City
1 Waterlogged Grove
4 Aether Vial
4 Force of Negation
3 Glasspool Mimic // Glasspool Shore
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Silvergill Adept
2 Spreading Seas
4 Subtlety
4 Svyelun of Sea and Sky
4 Tide Shaper
Sideboard:
3 Chalice of the Void
3 Dismember
2 Flusterstorm
1 Kira, Great Glass-Spinner
2 Spell Pierce
2 Spreading Seas
2 Unlicensed Hearse