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

Sideboard
4 Consign to Memory
1 Force of Negation
4 Relic of Progenitus
4 Stern Scolding
2 Subtlety