SkunkyArt | Ssundpool — Bonecrusher Vs Kane

Villains who worked under a group of villains whose job was to kill rebels who went against there leaders (Bonecrusher was in the Decepticons, and Kane was in the Apex Predators), in there team they were a part of a small group that tried to kill the heroes (Bonecrusher was in the group that was tasked to find Megatron, and the Apex Predators were tasked to find the Ark Weapon).

They're loyal towards there leaders and are willing to put there lives on the line to help them, they would kill almost anyone who got in their way.

While they weren't the first shown, they were the first to fight the heroes one on one, before the fight they shown there destructive power by killing people that were in there way (Bonecrusher simulated modern LA traffic, and Kane crushed several pilots and titans), they would fight against the main heroes who would eventually kill them (Optimus Prime cut off Bonecrusher's head, and Jack Cooper and BT crushed Kane).

Both of the vehicles they use are modified for them (Bonecrusher's Buffalo Mind Sweeper was altered to have the giant claw, and Kane's Scorch is modified to help him).

Both of there models have been used for other parts of there series (Bonecrusher appeared in Transformers Revenge of the fallen where he would once again die, and Kane's model was used in a cinematic in Apex Legends).