4 Breeding Pool
4 Forest
4 Hinterland Harbor
7 Island
4 Temple of Mystery
4 Brineborn Cutthroat
3 Essence Scatter
4 Frilled Mystic
4 Merfolk Trickster
2 Negate
4 Nightpack Ambusher
4 Opt
4 Sinister Sabotage
3 Spectral Sailor
2 Syncopate
3 Unsummon
Sideboard:
1 Aether Gust
2 Cerulean Drake
3 Entrancing Melody
1 Negate
4 Shifting Ceratops
1 Thrashing Brontodon
3 Veil of Summer