4 Botanical Sanctum
4 Cavern of Souls
1 Island
1 Minamo, School at Water's Edge
4 Mutavault
1 Oboro, Palace in the Clouds
4 Waterlogged Grove
1 Yavimaya Coast
4 Aether Vial
2 Benthic Biomancer
4 Choke
4 Cursecatcher
4 Harbinger of the Tides
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Mistbinder
2 Sea's Claim
4 Silvergill Adept
4 Spreading Seas
Sideboard:
3 Caustic Caterpillar
3 Dismember
3 Relic of Progenitus
2 Shapers' Sanctuary
4 Tidebinder Mage