Deck
4 Aether Vial
3 Cavern of Souls
2 Dismember
2 Floodpits Drowner
2 Force of Negation
1 Glasspool Mimic // Glasspool Shore
3 Harbinger of the Seas
6 Island
3 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
3 Mistcaller
4 Mutavault
2 Otawara, Soaring City
4 Sink into Stupor // Soporific Springs
3 Svella, Ice Shaper
4 Tide Shaper
2 Tishana's Tidebinder
4 Vodalian Hexcatcher

Sideboard
1 Confounding Conundrum
1 Consign to Memory
2 Damping Sphere
2 Dress Down
2 Force of Negation
1 Grafdigger's Cage
2 March of Swirling Mist
2 Mystical Dispute
2 Subtlety