Originally posted by psycho gundam
he doesn't have the power cosmic, but he can absorb/manipulate/project cosmic radiation. and he had that power since he was born.
Originally posted by Enyalus👆 His clones used it during the Avengers (celestial quest arc).His clones have the same abilities he does, but when the PC is used it sends him insane.
Thanos does have the Power Cosmic...