The Lich (Adventure Time)

The Lich is a manipulator and Evil in carnate as he is the last scholar of Golb and he plans to destroy all Life

After the snail has got the enchiridion book from Finn the snail takes it to Billy's cave and the snail uses the book to flip to one page to use it to transform back into his normal form which is the lich and he decided to possess Billy's body as Billy is dead and after many encounters with Finn and Jake the lich decides to find someone else that may not stand a chance against him so he waits in a broken down subway station and deep inside the broken subway station the lich sits on a pile of bones waiting and as The Lich is waiting for the day for someone to explore and find him he will be ready but for now the lich's purpose is to wipe out all of life on the earth in the land of OOO