Grumble

Grumble,a Maximal under Batimus Convoy's command,have a past with fellow Predacon Carnage. Both of them used to be friends before the war. He was blamed for betrayal. He doesn't like to get in others' ways and tends to shoot no matter what the cost. This cause a problem for him and Batimus Convoy. Luckily,his friends are there to support him. Grumble turns into a wolf.