User blog comment:Adventuretimegenghiskhan/Is Finn the only human?/@comment-173.168.169.18-20120903231147/@comment-112.205.47.121-20130226111959

ICE KING is a human too he was at a village of human when he stole the magic he posses

ICEKING uses his power to eliminate all his neighborhood (ice king is already tempt by his evil powers)

finn was left by his mother in the woods and found by jake's dad

ICE KING is no longer mortal by the power he posses it has time limit to make ICEKING IMORTAL