Scar

Scar was a male lion. He was the king of Pride Rock who succeeded Mufasa and preceded Simba. He was the younger brother of Mufasa and the uncle of Simba. In his youth, Scar was tasked with leading the Lion Guard, a legendary group of lions who defended the Circle of Life and protected the Pride Lands. However the power went to scars head And he thought he should be king so he planned with the lion guard to overthrow his older brother, the king mufasa, but they refused so he killed them