2 Cursecatcher
3 Glasspool Mimic
3 Svyelun of Sea and Sky
4 Tide Shaper
4 Silvergill Adept
4 Harbinger of the Tides
4 Merrow Reejerey
4 Merfolk Trickster
4 Master of the Pearl Trident
4 Lord of Atlantis
4 Aether Vial
3 Force of Negation
1 Oboro, Palace in the Clouds
1 Minamo, School at Water's Edge
4 Mutavault
11 Island
Sideboard
1 Waterlogged Grove
1 Void Mirror
1 Fiery Islet
2 Dismember
2 Spreading Seas
2 Chalice of the Void
3 Counterspell
3 Hurkyl's Recall