1) Video game secret character 
Known as the Aura Pokémon, Lucario can track energy called Hadō, which is given off by all living creatures. Lucario is also featured as a playable character in Super Smash Bros. Brawl. Since it appeared in the Pokémon series, Lucario has received generally positive reception, and though some question its appearance in Brawl, others say that it...