3 Cavern of Souls
9 Island
4 Mutavault
4 Aether Vial
4 Brazen Borrower // Petty Theft
4 Glasspool Mimic // Glasspool Shore
4 Harbinger of the Tides
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Silvergill Adept
4 Spreading Seas
4 Svyelun of Sea and Sky
4 Tide Shaper
Sideboard:
3 Chalice of the Void
2 Counterspell
3 Force of Negation
2 Gut Shot
3 Relic of Progenitus
2 Threads of Disloyalty