1 Castle Vantress
19 Island
4 Mutavault
4 Benthic Biomancer
2 Blink of an Eye
2 Harbinger of the Tides
4 Master of Waves
4 Merfolk Trickster
4 Silvergill Adept
4 Siren Stormtamer
4 Tempest Djinn
4 Thassa, God of the Sea
4 Wizard's Retort
Sideboard:
2 Brazen Borrower // Petty Theft
1 Cyclonic Rift
1 Harbinger of the Tides
3 Opt
2 Smuggler's Copter
1 Tidebinder Mage