Blastjaw, the Mechanized Demons are not and will never be a twin champion in League of Legends. Blastjaw consists out of two beings, Blast & Jaw. They are functionally identical to any other champion, but their model consists out of two creatures following eachother.
- Blastjaw was inspired by 2 mechanized demons from the popular Tapastic comic called Demon's Mirror, look it up and check it out. It's worth a peek ;)