Place Tajin seasoning on a small plate. Press the rim of a chilled rocks glass into the Tajin to rim the glass, set glass aside rim up.
Add mango ribbons and ZU Bison Grass Vodka to your rimmed glass
Muddle mango ribbons for about 30 seconds in vodka
Add fresh lime juice and sparkling wine to your muddled vodka
Add ice to your cocktail and stir until well combined
Slice a remaining lime, add one lime into the cocktail, and add one to the rim for garnish
Cut a slice off of your mango, dip it in remaining Tajin, and add it to the rim of your cocktail for garnish