Loki (Yost Universe)

Loki is the adopted son of and evil step-brother to.

Biography
Loki disguised himself as the in order to manipulate the  into trying to steal a Stark gamma weapon at the pier, which would lead to them fighting Thor (flashback from Episode: The Isle of Silence, leading to Episode: Thor the Mighty (Micro-Episode)).

He later led an attack by to Asgard. Thor defeated the Frost Giants and then was attacked by Loki (Episode: The Siege of Asgard). Thor defeated Loki, who was banished by Odin to the Isle of Silence, a place where no sound could be emitted, not even Loki's voice (Episode: My Brother, My Enemy).

While Loki recalled his plans at the Isle of silence, and  arrived there, and Enchantress cast a spell that allowed sound there. She told Loki that everything was going according to his plan. Loki assured no one is prepared for what's coming next (Episode: The Isle of Silence).