Jamaican rum, Puerto Rican Rum, Demerara Rum, Falernum, Bitters, Pastis, Crushed ice, Lime juice, Grapefruit juice, Grenadine, Cinnamon syrup, Mint
Blend briefly, pour into ice-filled collins glass. Garnish
Feel free to garnish extravagantly with fruit and an umbrella. A very powerful drink that doesn't taste strong.