23 Island
4 Benthic Biomancer
4 Essence Capture
2 Jace, Cunning Castaway
4 Merfolk Trickster
3 Mesmerizing Benthid
3 Murmuring Mystic
4 Opt
4 Shimmer of Possibility
2 Siren's Ruse
4 Tempest Djinn
4 Wizard's Retort
Sideboard:
4 Chart a Course
1 Deputy of Detention
1 Dive Down
2 Negate
1 Pteramander
1 Unbreakable Formation