4 Botanical Sanctum
2 Breeding Pool
4 Cavern of Souls
2 Mutavault
4 Snow-Covered Island
4 Waterlogged Grove
4 Aether Vial
4 Benthic Biomancer
4 Force of Negation
3 Harbinger of the Tides
4 Kumena's Speaker
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Mistbinder
4 Merfolk Trickster
2 Merrow Reejerey
3 Spreading Seas
Sideboard:
4 Chalice of the Void
4 Collector Ouphe
2 Deprive
2 Grafdigger's Cage
1 Spreading Seas
2 Tidebinder Mage