Zombie Tiki Cocktails

A Note From feedfeed

 Whoa! This potent elixir has three types of rum for triple the fun. Just be careful, two of these is all you'll need! 
6 ounces crushed ice, plus extra to fill glass
¾ ounce fresh lime juice
½ ounce fresh grapefruit juice
¼ ounce cinnamon syrup
½ ounce falernum
1½ ounces Puerto Rican gold rum
1½ ounces aged Jamaican rum
1 ounce Lemon Hart 151 Demerara Rum
1 teaspoon grenadine
Dash Angostura bitters
6 drops Pernod or Herbsaint
Mint sprig
In a blender jar, add crushed ice, the lime juice, grapefruit juice, cinnamon syrup, falernum, Puerto Rican rum, Jamaican rum, Demerara, grenadine, bitters and Pernod. Blend until slushy, about 2 to 3 seconds. Pour the contents into a zombie glass or pint glass and add more crushed ice to fill. Finish with the mint sprig.