4 Botanical Sanctum
2 Breeding Pool
3 Forest
2 Hinterland Harbor
3 Island
4 Mutavault
4 Unclaimed Territory
1 Benthic Biomancer
1 Door of Destinies
1 Harbinger of the Tides
4 Icon of Ancestry
1 Jadelight Ranger
1 Kopala, Warden of Waves
4 Kumena's Speaker
4 Master of Waves
4 Merfolk Mistbinder
1 Merfolk Trickster
4 Metallic Mimic
1 Mistcaller
1 Obelisk of Urd
4 Silvergill Adept
1 Thassa, God of the Sea
1 Tidebinder Mage
Sideboard:
1 Kumena, Tyrant of Orazca