20 Island
4 Curious Obsession
3 Dive Down
3 Faerie Vandal
3 Merfolk Trickster
4 Opt
4 Pteramander
4 Siren Stormtamer
4 Spell Pierce
4 Stubborn Denial
3 Tempest Djinn
4 Thassa, God of the Sea
Sideboard:
1 Dive Down
4 Essence Capture
1 Grafdigger's Cage
1 Grafdigger's Cage
2 Jace, Architect of Thought
2 Pithing Needle
2 Rapid Hybridization
1 Rapid Hybridization
1 Rapid Hybridization