4 Cavern of Souls
8 Island
1 Minamo, School at Water's Edge
3 Mutavault
1 Oboro, Palace in the Clouds
2 Otawara, Soaring City
1 Waterlogged Grove
4 Aether Vial
2 Dismember
3 Force of Negation
4 Lord of Atlantis
4 Master of the Pearl Trident
2 Merfolk Trickster
4 Rishadan Dockhand
3 Subtlety
2 Svyelun of Sea and Sky
4 Tide Shaper
4 Tishana's Tidebinder
4 Vodalian Hexcatcher
Sideboard:
2 Chalice of the Void
2 Dismember
1 Force of Negation
2 Merfolk Trickster
2 Spell Pierce
1 Spreading Seas
4 Stern Scolding
1 Subtlety