Deck
4 Aether Vial
4 Benthic Biomancer
4 Botanical Sanctum
4 Cavern of Souls
4 Force of Negation
2 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
4 Mutavault
4 Snow-Covered Island
4 Spreading Seas
4 Waterlogged Grove

Sideboard
4 Chalice of the Void
4 Collector Ouphe
2 Disdainful Stroke
3 Spell Snare
2 Thassa, God of the Sea