Transformers/S

Slag
Slag is an autobot and a member of the sub-group known as the Dinobots. He is one of the original three Dinobots invented by Wheeljack. Slag transforms from a bipedal robot into the form of a Triceratops.

Sludge
Sludge is an autobot and a member of the sub-group known as the Dinobots. He is one of the original three Dinobots invented by Wheeljack. Sludge transforms from a bipedal robot into the form of a Brontosaurus.