2 oz Mezcal, Del Maguey Vida
1 oz Grapefruit juice
1⁄2 oz Lime juice
1⁄2 oz Allspice Dram
1⁄4 oz Simple syrup
Instructions
Shake with ice
Pour over ice into an old fashioned glass
Listed as "unknown authenticity". Is there a source for this cocktail (e.g. the contributor's own?)