Contents 1 History 2 Attributes 2.1 Powers 3 See Also 4 Links and References 4.1 References History The unknown Herald of Galactus led her master to Asgard causing strong defense by Thor and the Asgardians. During the fight, the Herald killed Sif, enraging Thor, who defeated the Herald soundly.[1] Attributes Powers Power Cosmic See Also 1 appearance(s) of Herald of Galactus (Earth-717) 1 image(s) of Herald of Galactus (Earth-717) Links and References References ↑ What If: Thor #1