3 Cavern of Souls
8 Island
3 Mutavault
2 Waterlogged Grove
4 Aether Vial
4 Brazen Borrower // Petty Theft
4 Fading Hope
4 Glasspool Mimic // Glasspool Shore
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Merrow Reejerey
4 Silvergill Adept
4 Svyelun of Sea and Sky
4 Tide Shaper
Sideboard:
4 Force of Negation
2 Kira, Great Glass-Spinner
3 Relic of Progenitus
3 Spreading Seas
3 Tidebinder Mage