The UWA also helped popularize the match format that is now the most common in Mexico, the Best two out of three falls Six-man tag team match, or Trios match when they put together the rudo (bad guy) trio Los Misioneros de la Muerte (Negro Navarro, El Signo and El Texano) and matched them up against trios of popular tecnicos (good guys) and drew so many sell-crowds that other promotions began to heavily promote the Trios format as well.
The UWA helped establish the Best two out of three falls Six-man tag team match or Trios match, featuring Los Misioneros de la Muerte (Negro Navarro, El Signo and El Texano) against popular tecnicos trios, which became a common format in Mexico. This draw attracted large crowds that prompted other promotions to promote this format heavily as well.