Evergreen

Evergreen is a character from Adventure Time. He is the most powerful incarnation of the ice element. He is the creator of the crown that Simón wears or that he wore before. He saw the fall of the light of the Lich (the Lich is Golb's last apprentice) is a super powerful wizard capable of creating a mini pocket reality if he wants to

blue hood, long white beard, blue skin , bird legs, pointy nose, and sometimes bad tempered, he has an apprentice called gunter

he is like an old wise man who is too intelligent and strong, he knows about the multiverses, bad tempered and angry but patient