4 Svyelun of Sea and Sky
4 Tide Shaper
4 Subtlety
4 Silvergill Adept
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Lord of Atlantis
4 Aether Vial
4 Force of Negation
2 Spreading Seas
1 Cavern of Souls
2 Otawara, Soaring City
2 Waterlogged Grove
3 Glasspool Mimic
4 Mutavault
10 Island
Sideboard
2 Spell Pierce
2 Chalice of the Void
2 Hurkyl's Recall
2 Dismember
2 Kira, Great Glass-Spinner
2 Brazen Borrower
3 Relic of Progenitus