4 Breeding Pool
2 Forest
4 Hinterland Harbor
5 Island
3 Simic Guildgate
4 Unclaimed Territory
4 Benthic Biomancer
3 Crashing Tide
3 Kumena, Tyrant of Orazca
4 Kumena's Speaker
4 Merfolk Mistbinder
4 Merfolk Skydiver
4 Merfolk Trickster
4 Silvergill Adept
4 Swift Warden
4 Wizard's Retort
Sideboard:
2 Blink of an Eye
1 Deeproot Waters
2 Disdainful Stroke
2 Dive Down
2 Frilled Mystic
4 Negate
2 Vivien, Champion of the Wilds