4 Aether Vial
4 Subtlety
2 Dismember
12 Island
1 Cavern of Souls
1 Ghost Quarter
3 Lord of Atlantis
3 Master of the Pearl Trident
1 Glasspool Mimic
3 Merfolk Trickster
1 Minamo, School at Water's Edge
1 Mutavault
4 Silvergill Adept
1 Oboro, Palace in the Clouds
1 Otawara, Soaring City
1 Mistcaller
4 Vodalian Hexcatcher
1 Master of Waves
2 Phantasmal Image
1 Vapor Snag
4 Svyelun of Sea and Sky
4 Tide Shaper
1 Waterlogged Grove
Sideboard
1 Counterspell
2 Chalice of the Void
3 Force of Negation
2 Flusterstorm
1 Hurkyl's Recall
2 Unlicensed Hearse
2 Surgical Extraction
1 Kira, Great Glass-Spinner
1 Dress Down