Deck
4 Brazen Borrower
4 Brineborn Cutthroat
1 Castle Vantress
3 Essence Capture
2 Gadwick, the Wizened
21 Island
4 Opt
1 Pouncing Shoreshark
3 Quench
4 Sea-Dasher Octopus
4 Sinister Sabotage
4 Spectral Sailor
2 Stonecoil Serpent
2 Unsummon
1 Voracious Greatshark

Sideboard
4 Aether Gust
1 Ashiok, Dream Render
2 Cunning Nightbonder
2 Grafdigger's Cage
4 Mystical Dispute
1 Narset, Parter of Veils
1 Shadowspear