Simon Petrikov, formerly known as the Ice King, is a major character in Adventure Time and deuteragonist of it's spin-off series Adventure Time: Fionna & Cake. He lost his live betty due to the fact that she saved him from an "accident" with Golb. 12 years later, due to a botched magic ritual, he unintentionally brought Fionna and Cake from their universe to his world. He went on a quest through the multiverse, while being hunted by an auditor named Scarab. 