Main deck (60)
2 Benthic Biomancer
4 Botanical Sanctum
4 Breeding Pool
4 Collected Company
1 Forest
2 Harbinger of the Tides
3 Island
4 Jadelight Ranger
4 Kumena's Speaker
4 Merfolk Branchwalker
4 Merfolk Mistbinder
4 Merfolk Trickster
4 Silvergill Adept
4 Spell Pierce
4 Unclaimed Territory
4 Uro, Titan of Nature's Wrath
4 Yavimaya Coast

Sideboard (15)
2 Ashiok, Dream Render
3 Damping Sphere
1 Harbinger of the Tides
2 Kopala, Warden of Waves
3 Mystical Dispute
1 Negate
3 Tidebinder Mage