Esdeath

Esdeath is an Ice powered girl known for leading an army of her ice guards. Usually, her weapons of choice are swords and her ice powers. The symbol near her breasts is when she drinked blood and gained ice powers from it, it did cause her to get crazy when she drinked it but she controlled it. She was initially a antagonist in the series. However, Esdeath has become an protagonist after Vaggie Infected with "Heros Poison."

Infected To A Hero
During an episode, Esdeath along with Cooler were fighting Archie Sonic and Movie Sonic, during towards the end of the fight, Vaggie came from behind and struck her neck with a needle containing "Heros Poison". An super-rare serum that can erase a villain's mind and turn any villains into a hero, the effects of the syrum are headaches, nausea, glowing and growing veins, amnesia, and passing out. After a while, Esdeath became a Hero joining Ironwood to assist him, her appearance also changed too, her symbol was changed from red to blue, her hat had a different symbol, and she had an blue stripped American Flag on her outfit.

Trivia

 * Esdeath is one of the characters to have her role changed from a protagonist to an antagonist.
 * During her time as a villian, Arthur Watts liked her.