Main deck (60)
4 Aether Vial
4 Cavern of Souls
1 Day's Undoing
2 Floodpits Drowner
2 Force of Negation
4 Force of Will
4 Hullbreacher
9 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Mutavault
1 Oboro, Palace in the Clouds
1 Otawara, Soaring City
1 Phantasmal Image
2 Sink into Stupor
1 Svyelun of Sea and Sky
4 Tide Shaper
4 Vodalian Hexcatcher

Sideboard (15)
1 Brazen Borrower
2 Daze
2 Faerie Macabre
1 Grafdigger's Cage
2 Harbinger of the Seas
2 Hydroblast
1 Mindbreak Trap
2 Mistcaller
2 Tishana's Tidebinder