The MCU changed the Pym's for Natasha and Clint ... Her biggest enemies were Dario Agger and Mangog. Thor Odinson fought Gorr on his own -- and even though he managed to stop him, the God Butcher ...

Heimdall fought against Mangog, and during “War of the Realms ... RELATED: Thor’s Idea of Death Is the MCU’s Greatest Villain This somehow led him out to Utgard and Nrgl.