He is a adventurous Dinobot who always likes to fight decepticons and find new way to mess with them. He lives with his human friend and her children and only comes when the Autobots needs all the back up they can get. He sometimes likes to but heads with scorn.
His veichle mode on Cybertron was a Cybertronian jet, when he was experiented on by shockwave he had more of a dragonoid mode, when arriving to Earth he adapts the beast mode of a Carnotaurus
He was once a seeker who became one of the few to be experamented on by shockwave to create a new bread of Decepticons, this left him messed up both mentally and physically which drove him to a blood thirsty rage and massacred a bunch of Desepticons mercilessly. When he regained control of his mind he felt remorse for he’s actions and almost committed suicide, until he was aproced by the Autobots who took him under their care and nursed him back to perfect shape. Afterwards they began to train him to control his new body.