1 Castle Vantress
2 Cavern of Souls
9 Island
1 Minamo, School at Water's Edge
4 Mutavault
1 Oboro, Palace in the Clouds
1 Waterlogged Grove
4 Aether Vial
3 Cursecatcher
1 Glasspool Mimic // Glasspool Shore
4 Harbinger of the Tides
1 Kira, Great Glass-Spinner
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Silvergill Adept
4 Svyelun of Sea and Sky
4 Tide Shaper
4 Vodalian Hexcatcher
Sideboard:
1 Chalice of the Void
2 Chalice of the Void
1 Counterspell
3 Dismember
1 Force of Negation
1 Grafdigger's Cage
1 Relic of Progenitus
1 Spell Pierce
2 Spreading Seas
2 Unlicensed Hearse