20 Island
1 Arrester's Admonition
1 Blink of an Eye
1 Code of Constraint
1 Curious Obsession
2 Dive Down
1 Divination
1 Essence Capture
1 Exclusion Mage
4 Merfolk Trickster
4 Opt
1 Pteramander
2 River Sneak
2 Shimmer of Possibility
1 Shipwreck Looter
1 Siren Stormtamer
3 Spell Pierce
2 Tempest Djinn
1 Watertrap Weaver
4 Wizard's Retort
Sideboard:
3 Chart a Course
3 Curious Obsession
4 Mist-Cloaked Herald
3 Pteramander
1 River Sneak
3 Siren Stormtamer
2 Tempest Djinn