3 Cavern of Souls
4 Mutavault
12 Snow-Covered Island
4 Aether Vial
4 Benthic Biomancer
3 Force of Negation
2 Glasspool Mimic // Glasspool Shore
4 Lord of Atlantis
3 Mana Leak
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Merrow Reejerey
3 Phantasmal Image
4 Silvergill Adept
2 Spreading Seas
Sideboard:
4 Chalice of the Void
4 Pithing Needle
3 Relic of Progenitus
4 Threads of Disloyalty