"Die, Mutants, Die!" Thor cameo. Story by Louise Simonson. Art by Walter Simonson and Bob Wiacek. Story continued from Thor (1st Series) #378. Due to his encounter with Loki, the God of Evil, Bobby is finding it harder and harder to control his growing abilities to control cold. Plus, X-Factor must save a mutant (Rictor in his 1st appearance) from being used in a madman's schemes to destroy the city of San Francisco. Cover price $0.75.