1 Castle Vantress
1 Ipnu Rivulet
14 Island
3 Nykthos, Shrine to Nyx
1 Brazen Borrower // Petty Theft
1 Cloudfin Raptor
4 Curious Obsession
2 Dive Down
1 Harbinger of the Tides
1 Master of Waves
2 Merfolk Trickster
2 Mystical Dispute
4 Opt
4 Sea-Dasher Octopus
4 Siren Stormtamer
4 Spectral Sailor
3 Spell Pierce
4 Tempest Djinn
1 Thassa, God of the Sea
3 Unsubstantiate
Sideboard:
2 Aether Gust
2 Annul
2 Ashiok, Dream Render
2 Entrancing Melody
2 Essence Scatter
1 Gadwick, the Wizened
2 Harbinger of the Tides
2 Mystical Dispute