Main deck (60)
4 Aether Vial
4 Cavern of Souls
4 Dismember
2 Force of Negation
2 Harbinger of the Tides
10 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
3 Mutavault
1 Oboro, Palace in the Clouds
2 Otawara, Soaring City
2 Rishadan Dockhand
3 Spreading Seas
3 Svyelun of Sea and Sky
4 Tide Shaper
4 Vodalian Hexcatcher

Sideboard (15)
3 Chalice of the Void
2 Engineered Explosives
2 Force of Negation
2 Harbinger of the Tides
2 Mistcaller
4 Subtlety