4 Cavern of Souls
2 Island
2 Mutavault
4 Unclaimed Territory
4 Wanderwine Hub
4 Waterlogged Grove
4 Aether Vial
2 Dismember
4 Force of Negation
4 Kumena's Speaker
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Mistbinder
4 Merfolk Trickster
4 Silvergill Adept
2 Spreading Seas
4 Unsettled Mariner
Sideboard:
2 Brazen Borrower // Petty Theft
3 Chalice of the Void
2 Damping Sphere
1 Dismember
1 Lurrus of the Dream-Den
3 Relic of Progenitus
1 Spreading Seas
2 Tidebinder Mage