Summary Marvel’s Devourer of Worlds, Galactus, is a nigh-omnipotent being who relishes annihilating planets for his own self-benefit, with his hand-picked heralds ensuring that each new world is ready for their inevitable demise when their boss comes knocking. Not particularly fond of many people outside said employees, Galactus is shown to hate one of his temporary heralds even more than the cursed Reed Richards — the Merc with a Mouth himself, Deadpool.
In 2011’s Deadpool Team-up #883, after Wade Wilson becomes an official Herald of Galactus, it isn’t long before Galactus’ infinite mental fortitude is put to the test, as Deadpool becomes the number one hero Galactus can’t stand to be around. Galactus Hates Deadpool More Than Reed Richards After Wade Becomes a Herald Deadpool Team-Up #883 - 2011 A scenario that comes about after Deadpool resorts to scanning the “Help Wanted” section in the local newspaper for some quick cash, Wade finds a gig offering a position as Galactus’ newest herald. Beamed into space to meet Galactus after accepting the offer, Deadpool is given the Power Cosmic and then sent off to prepare worlds for destruction.