Deck
4 Aether Vial
3 Cavern of Souls
2 Counterspell
2 Flare of Denial
2 Floodpits Drowner
4 Force of Negation
1 Glasspool Mimic // Glasspool Shore
3 Harbinger of the Seas
9 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
1 Minamo, School at Water's Edge
2 Namor the Sub-Mariner
2 Otawara, Soaring City
4 Sink into Stupor // Soporific Springs
4 Tide Shaper
2 Tishana's Tidebinder
3 Vodalian Hexcatcher

Sideboard
3 Chalice of the Void
3 Consign to Memory
2 Hurkyl's Recall
2 Spell Pierce
2 Stern Scolding
3 Subtlety