A key issue noted for First appearance of Empathosaur. Supergirl #12 was published by DC Comics on January 1, 2007, as part of a series that began in 2005. Jimmy Palmiotti and Justin Gray write, and art comes from Amanda Conner, Carlos Pacheco and Rod Reis. This 36-page issue features Dick Grayson, Supergirl, Streaky, Owen Mercer and Atlee, among 6 characters cataloged on VerseDB.