3 Cavern of Souls
1 Minamo, School at Water's Edge
3 Mutavault
1 Otawara, Soaring City
1 Riptide Laboratory
7 Snow-Covered Island
4 Aether Vial
4 Flare of Denial
1 Glasspool Mimic // Glasspool Shore
4 Harbinger of the Seas
4 Lord of Atlantis
4 Master of the Pearl Trident
2 Merfolk Trickster
3 Silvergill Adept
4 Sink into Stupor // Soporific Springs
3 Svyelun of Sea and Sky
4 Tide Shaper
3 Tishana's Tidebinder
4 Vodalian Hexcatcher
Sideboard:
1 Amphibian Downpour
1 Brazen Borrower // Petty Theft
2 Consign to Memory
2 Dismember
1 Karn's Sylex
1 Kira, Great Glass-Spinner
1 Merfolk Trickster
1 Pithing Needle
1 Relic of Progenitus
1 Soul-Guide Lantern
2 Subtlety
1 Unlicensed Hearse