4 Halimar Depths
18 Island
4 Artful Dodge
4 Augur of Bolas
4 Blustersquall
2 Chasm Skulker
4 Counterspell
3 Diminish
4 Preordain
4 Serum Visions
2 Talrand, Sky Summoner
4 Thing in the Ice // Awoken Horror
3 Unsummon
Sideboard:
3 Master of the Pearl Trident
4 Merfolk Trickster
4 Merrow Reejerey
4 Mist-Cloaked Herald