NO, NO, you've got it all wrong.
Bloody Mary Mix gets Vodka(only way to cover up the lack of flavor of Vodka is to add something that HAS flavor)
Tequila gets 2 fresh-squeezed limes, 3 oz Anejo (none of the cheap Cuervo or Sauza shit) and 1/2 oz Cointreau, shake with ice. Float 1/2 oz Grand...