4 Botanical Sanctum
4 Cavern of Souls
6 Island
4 Mutavault
1 Unclaimed Territory
4 Aether Vial
4 Cursecatcher
3 Harbinger of the Tides
1 Kumena, Tyrant of Orazca
4 Kumena's Speaker
4 Lord of Atlantis
4 Master of the Pearl Trident
2 Merfolk Branchwalker
4 Merfolk Mistbinder
2 Merrow Reejerey
4 Silvergill Adept
2 Spell Pierce
4 Spreading Seas
Sideboard:
2 Ceremonious Rejection
2 Dispel
2 Hurkyl's Recall
1 Kopala, Warden of Waves
3 Natural State
2 Relic of Progenitus
3 Sea's Claim