Add the vodka, liqueur, sprite and dash of prism powder to a scientific flask or beaker. Stir gently with a bar spoon to combine.

Using tongs, take a pebble of dry ice and at to the cocktail.

Do not consume until the drink has finished smoking.

Fill two highball glasses with crushed or pebble ice. Add the vodka, liqueur, sprite, and a dash of prism powder. Gently stir with a bar spoon to combine.

Garnish with spooky toys like sea tentacles and eyeballs.

Serve and enjoy!