Loki in the Thor films: *has incredible powers of both the frost giants and the tricks he has learnt from his mother, including: shape shifting, making duplicates of himself, and invisibility*
Loki in Infinity War: I just gonna… stabby stabby 😉
That’s right, folks. The Russo brothers took one of the most complex ambivalent sympathetic villains in movie history and converted him into a roomba with a knife taped to him.