21 Island
3 Nykthos, Shrine to Nyx
2 Brazen Borrower // Petty Theft
4 Gadwick, the Wizened
2 Harbinger of the Tides
4 Master of Waves
4 Merfolk Trickster
4 Siren Stormtamer
2 Spectral Sailor
4 Tempest Djinn
2 Thassa, God of the Sea
4 Tidebinder Mage
4 Wizard's Retort
Sideboard:
4 Aether Gust
4 Ashiok, Dream Render
2 Grafdigger's Cage
1 Harbinger of the Tides
4 Mystical Dispute