Main deck (60)
4 Aether Vial
2 Basalt Ravager
4 Cavern of Souls
4 Ephemerate
4 Flooded Strand
2 Hallowed Fountain
4 Harmonic Prodigy
1 Island
2 Master of Waves
4 Merfolk Trickster
3 Naban, Dean of Iteration
3 Path to Exile
1 Plains
1 Raugrin Triome
1 Reflector Mage
2 Riptide Laboratory
4 Silvergill Adept
2 Steam Vents
4 Step Through
3 Unclaimed Territory
1 Venser, Shaper Savant
4 Wistful Selkie

Sideboard (15)
2 Aven Mindcensor
1 Deafening Silence
1 Deputy of Detention
2 Drannith Magistrate
2 Force of Negation
1 Reflector Mage
1 Rest in Peace
1 Sower of Temptation
2 Sunscourge Champion
2 Unsettled Mariner