 The Plunderer came into conflict with the Fantastic Four at one point, when he tried to steal Reed's lab equipment while the team had temporarily disbanded.Parnival later allied with a clone of Thanos in a scheme to steal the equipment that maintains the Savage Land's idyllic environment.The Plunderer hires a man named Gregor to arm one Savage Land tribe with laser rifles to attack Ka-Zar, and kidnap Ka-Zar's son Matthew while Ka-Zar is occupied.