Deck
4 Aether Vial
3 Cavern of Souls
3 Flare of Denial
4 Floodpits Drowner
3 Force of Negation
2 Glasspool Mimic
4 Harbinger of the Seas
7 Island
2 Lord of Atlantis
4 Master of the Pearl Trident
2 Merfolk Trickster
4 Mindspring Merfolk
3 Mutavault
1 Otawara, Soaring City
3 Sink into Stupor
4 Tide Shaper
3 Tishana's Tidebinder
2 Vodalian Hexcatcher
2 Waterlogged Grove

Sideboard
4 Consign to Memory
2 Dismember
3 Spreading Seas
4 Stern Scolding
2 Subtlety