4 Botanical Sanctum
2 Cavern of Souls
2 Forest
4 Island
4 Mutavault
4 Unclaimed Territory
4 Aether Vial
2 Dismember
4 Harbinger of the Tides
2 Kopala, Warden of Waves
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Branchwalker
4 Merrow Reejerey
2 Phantasmal Image
2 Shapers' Sanctuary
4 Silvergill Adept
4 Spreading Seas
Sideboard:
1 Dismember
3 Nature's Claim