20 Island
2 Quicksand
4 Counterspell
4 Delver of Secrets // Insectile Aberration
1 Deprive
1 Essence Scatter
4 Exclude
2 Logic Knot
2 Oona's Grace
4 Preordain
4 Repeal
4 Serum Visions
4 Spire Golem
4 Think Twice
Sideboard:
2 Coast Watcher
4 Hydroblast
4 Piracy Charm
2 Sea Gate Oracle
3 Serrated Arrows