Deck
4 Aether Vial
3 Cavern of Souls
3 Flare of Denial
4 Floodpits Drowner
3 Force of Negation
4 Harbinger of the Seas
8 Island
3 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Mutavault
2 Otawara, Soaring City
4 Sink into Stupor
3 Svyelun of Sea and Sky
4 Tide Shaper
3 Tishana's Tidebinder

Sideboard
3 Consign to Memory
4 Relic of Progenitus
3 Stern Scolding
2 Subtlety
3 Vodalian Hexcatcher