3 Breeding Pool
5 Forest
4 Hinterland Harbor
5 Island
2 Simic Guildgate
4 Unclaimed Territory
4 Benthic Biomancer
4 Deeproot Elite
2 Herald of Secret Streams
3 Incubation // Incongruity
2 Jade Bearer
2 Jiang Yanggu, Wildcrafter
2 Kumena, Tyrant of Orazca
4 Merfolk Mistbinder
3 Merfolk Skydiver
2 Negate
3 River Sneak
4 Silvergill Adept
2 Stony Strength
Sideboard:
2 Applied Biomancy
2 Disdainful Stroke
2 Dive Down
2 Kopala, Warden of Waves
1 Kumena, Tyrant of Orazca
2 Merfolk Trickster
1 Negate
1 Opt
2 Quench