Deck
4 Aether Vial
3 Cavern of Souls
4 Chalice of the Void
4 Counterspell
2 Fiery Islet
4 Force of Negation
1 Glasspool Mimic
8 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Mutavault
1 Oboro, Palace in the Clouds
4 Rishadan Dockhand
4 Silvergill Adept
4 Svyelun of Sea and Sky
1 Thassa, God of the Sea
4 Tide Shaper

Sideboard
2 Dismember
1 Dispel
2 Grafdigger's Cage
3 Merfolk Trickster
3 Relic of Progenitus
2 Subtlety
2 Tidebinder Mage