Mr. Niebla (born February 22, 1973) is a Mexican Luchador Enmascarado (Spanish for masked professional wrestler). Mr. Niebla's real name is unknown, as is the tradition in Lucha Libre for masked wrestlers. Niebla is Spanish for "Fog". Mr. Niebla is mostly known for working for Consejo Mundial de Lucha Libre (CMLL) from the early 1990s until 2007 and again from 2008. From 2007 to 2008 Mr. Niebla worked for CMLL's main Mexican rival (AAA) where he was part of the stable Los Vipers. On his return to CMLL he was one of the founding members of a stable known as La Peste Negra (Spanish for "the Black Plague").He is a former CMLL World Heavyweight Champion.
Atlantis (born September 28, 1962) is a Mexican luchador enmascarado (masked professional wrestler), working for Consejo Mundial de Lucha Libre (CMLL) where he performs as a Técnico (face or "good guy" character). Atlantis was trained by Diablo Velasco, made his in-ring debut in 1983 and has always wrestled under the ring name Atlantis, named after the sunken city of Atlantis. Atlantis has held a large number of professional wrestling championships over the years, both in Mexico and in Japan, both individually and as a tag team. He has also won the mask of several prominent wrestlers through his career including Kung Fu, Villano III, Último Guerrero and La Sombra.