|Jafar says: Read my lips and come to grips with the reality!|
Yyrkoon is a villain from the Elric of Melnibonè series of fantasy novels by Michael Moorcock.
Yyrkoon is a prince of the empire of Melnibonè and cousin of Elric, the 428th emperor of Melnibonè. He has Mournblade, the sister sword of Elric's Stormbringer. He also has the same soul-stealing powers of her sister.
Yyrkoon hated and envied his cousin Elric who sees as unworthy to rule Melnibonè and tried several times to ruin him.