Combine Flor de Caña, mezcal, pastis, saline solution, chili-lime cordial and fresh lime juice in an ice-filled shaker. Shake vigorously for 30 seconds.
Strain into Tiki mug and fill with crushed ice. Garnish with pineapple leaf and insert straw.
Carefully nestle spent lime half into mound of crushed ice on top of the drink. Pour half ounce of ocverproof rum into the lime shell and set on fire with match or kitchen lighter. When you're ready to dazzle your guests, sprinkle dash of cinnamon over top of the flame and watch the pyrotechnics unfold before your eyes.