Main deck (80)
4 Brineborn Cutthroat
4 Castle Vantress
4 Gadwick, the Wizened
3 Harbinger of the Tides
4 Ipnu Rivulet
20 Island
4 Leyline of Anticipation
4 Master of Waves
4 Merfolk Trickster
4 Nykthos, Shrine to Nyx
4 Omen of the Sea
4 Siren Stormtamer
3 Spectral Sailor
4 Thassa, Deep-Dwelling
2 Thassa, God of the Sea
4 Thassa's Oracle
4 Wizard's Retort

Sideboard (15)
4 Annul
4 Ashiok, Dream Render
2 Damping Sphere
4 Mystical Dispute
1 Yorion, Sky Nomad