Main deck (60)
4 Aether Vial
2 Cavern of Souls
2 Dismember
2 Force of Negation
2 Harbinger of the Tides
12 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
3 Mutavault
1 Otawara, Soaring City
4 Silvergill Adept
2 Subtlety
4 Svyelun of Sea and Sky
4 Tide Shaper
4 Vodalian Hexcatcher
2 Waterlogged Grove

Sideboard (15)
2 Chalice of the Void
2 Dismember
1 Force of Negation
2 Grafdigger's Cage
2 Harbinger of the Tides
1 Hurkyl's Recall
2 Mystical Dispute
2 Spreading Seas
1 Subtlety