The Toxic Tonic Cocktail is a spooky and delicious drink perfect for Halloween parties. This eerie green cocktail combines the flavors of lime, melon, and vodka for a refreshing and potent concoction. The addition of dry ice creates a smoky effect, making it even more visually striking. Serve this creepy cocktail in a glass with a black sugar rim and garnish with gummy worms for an extra touch of spookiness.