A key issue noted for First appearance of Mark and First appearance of Teddy. Kill or be Killed #2 was published by Image Comics on September 1, 2016, as part of a series that began in 2016. Ed Brubaker writes, and art comes from Elizabeth Breitweiser and Sean Phillips. This 40-page issue features Dylan Cross, Kira, Rex, Mark and Teddy, among 6 characters catalogued on VerseDB.