Main deck (80)
4 Aether Vial
4 Benthic Biomancer
3 Cavern of Souls
4 Force of Negation
3 Glasspool Mimic
2 Harbinger of the Tides
14 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
1 Minamo, School at Water's Edge
4 Mutavault
1 Oboro, Palace in the Clouds
2 Otawara, Soaring City
4 Silvergill Adept
4 Spreading Seas
4 Subtlety
4 Svyelun of Sea and Sky
4 Tide Shaper
4 Vodalian Hexcatcher
2 Waterlogged Grove

Sideboard (15)
4 Chalice of the Void
3 Dismember
2 Flusterstorm
3 Relic of Progenitus
2 Unlicensed Hearse
1 Yorion, Sky Nomad