This is what you where looking for, don't kid yourself.
*Would I seriously have to explain what this mash up is about to TAY?!
So Tumblr user REAMMM has mashed up earth's mightiest heroes with KilL la Kill and...well the art work that speaks for itself.
Good stuff :3
Way more artwork under the different profiles, all under his links!
This has been something totally different!
[Source Tumblr - REAMMM]