3 Merfolk Mistbinder
4 Kumena's Speaker
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
3 Silvergill Adept
2 Harbinger of the Tides
2 Brazen Borrower
4 Aether Vial
4 Spreading Seas
2 Oko, Thief of Crowns
4 Force of Negation
4 Waterlogged Grove
4 Botanical Sanctum
2 Breeding Pool
2 Flooded Strand
1 Cavern of Souls
3 Mutavault
4 Island
Sideboard
2 Harbinger of the Tides
1 Oko, Thief of Crowns
4 Collector Ouphe
3 Chalice of the Void
3 Deprive
2 Relic of Progenitus