4 Botanical Sanctum
2 Breeding Pool
1 Cavern of Souls
4 Island
1 Misty Rainforest
3 Mutavault
1 Polluted Delta
4 Waterlogged Grove
4 Aether Vial
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
4 Merrow Reejerey
2 Oko, Thief of Crowns
4 Spreading Seas
Sideboard:
3 Brazen Borrower // Petty Theft
3 Chalice of the Void
3 Collector Ouphe
3 Deprive
3 Grafdigger's Cage