Deck
4 Cavern of Souls
2 Flare of Denial
2 Floodpits Drowner
4 Force of Negation
3 Harbinger of the Seas
11 Island
2 Mana Drain
4 Master of the Pearl Trident
2 Merfolk Trickster
4 Mistcaller
1 Otawara, Soaring City
4 Silvergill Adept
4 Sink into Stupor // Soporific Springs
4 Stifle
1 Stock Up
2 Svyelun of Sea and Sky
2 Tishana's Tidebinder
4 Vodalian Hexcatcher

Sideboard
2 Flare of Denial
1 Harbinger of the Seas
4 Leyline of the Void
2 Mana Drain
4 Surgical Extraction
2 Tishana's Tidebinder