Deck
4 Aether Vial
4 Cavern of Souls
4 Dismember
2 Force of Negation
4 Harbinger of the Tides
8 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
1 Minamo, School at Water's Edge
4 Mutavault
2 Otawara, Soaring City
2 Rishadan Dockhand
4 Svyelun of Sea and Sky
4 Tide Shaper
4 Vodalian Hexcatcher
1 Waterlogged Grove

Sideboard
3 Chalice of the Void
2 Force of Negation
2 Mana Leak
2 Relic of Progenitus
2 Spreading Seas
4 Subtlety