Main deck (61)
4 Aether Vial
3 Cavern of Souls
1 Fiery Islet
3 Force of Negation
2 Glasspool Mimic
2 Harbinger of the Tides
10 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
2 Merrow Reejerey
1 Minamo, School at Water's Edge
4 Mutavault
1 Oboro, Palace in the Clouds
2 Phantasmal Image
4 Silvergill Adept
1 Spellskite
2 Subtlety
4 Svyelun of Sea and Sky
3 Tide Shaper

Sideboard (15)
2 Counterspell
1 Grafdigger's Cage
1 Hurkyl's Recall
1 Kira, Great Glass-Spinner
1 Master of Waves
2 Mistcaller
2 Pithing Needle
2 Relic of Progenitus
1 Spellskite
1 Tidebinder Mage
1 Tide Shaper