The Trophy Hunter

Tired of Superwoman always foiling her plans a villainess hatches a plan to drain her power and humiliate her in front of the world. Not content with that. She doubles down. Stealing the heroines power before going on a quest to take trophies from all the worlds superheroes. Eventually she arrives as the home of a man she reveals as superman before demonstrating her superior power and destroying him and taking his costume as a trophy. She even throws in a quick workout to end the day.