Prepare a glass by rimming it with the black salt and filling it with ice.
In a shaker, combine ice with the rum, pineapple and lime juices, blue curaçao and coconut cream. Shake until chilled and frothy.
Strain it into the glass, and garnish with a dehydrated lime wheel.
💭 My thought bubble: I'm excited to host a Halloween gathering this year, and have been on the hunt for creepy cocktails with simple ingredients. I might be giving this one a go.