4 Botanical Sanctum
1 Breeding Pool
3 Cavern of Souls
2 Flooded Strand
4 Island
2 Misty Rainforest
4 Mutavault
4 Aether Vial
3 Collected Company
4 Cursecatcher
4 Harbinger of the Tides
2 Kumena, Tyrant of Orazca
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Branchwalker
1 Merrow Reejerey
4 Silvergill Adept
4 Spreading Seas
2 Watertrap Weaver
Sideboard:
3 Gut Shot
3 Negate
3 Relic of Progenitus
2 Tidebinder Mage
4 Unified Will