Deck
4 Aether Vial
3 Cavern of Souls
3 Flare of Denial
4 Floodpits Drowner
3 Force of Negation
4 Harbinger of the Seas
9 Island
3 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Mutavault
1 Oboro, Palace in the Clouds
1 Otawara, Soaring City
3 Sink into Stupor // Soporific Springs
3 Svyelun of Sea and Sky
4 Tide Shaper
3 Tishana's Tidebinder

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