10 Island 3 Cavern of Souls 2 Otawara, Soaring City 2 Mutavault 4 Mindspring Merfolk 4 Tide Shaper 3 Lord of Atlantis 4 Master of the Pearl Trident 4 Harbinger of the Seas 4 Silvergill Adept 4 Floodpits Drowner 3 Merfolk Trickster 4 Dismember 4 Sink into Stupor 3 Force of Negation 2 Spreading Seas Sideboard 3 Consign to Memory 4 Stern Scolding 2 Flare of Denial 3 Relic of Progenitus 2 Aether Gust 1 Tishana's Tidebinder