4 Benthic Biomancer
2 Harbinger of the Tides
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Silvergill Adept
4 Unsettled Mariner
3 Dismember
3 Mana Leak
4 Aether Vial
1 Smuggler's Copter
2 Spreading Seas
3 Cavern of Souls
5 Island
3 Mutavault
4 Seachrome Coast
4 Wanderwine Hub
2 Waterlogged Grove
Sideboard
2 Chalice of the Void
2 Echoing Truth
4 Force of Negation
1 Lurrus of the Dream-Den
2 Pithing Needle
4 Relic of Progenitus