How about Homer Simpson dressed like the wailing blade character and holding the blade
Guillotine from the most recent Marvel Contest Of Champions would be cool.
@Ernie B. - She's all yours, buddy! Just add +$49 to your pledge and we'll lock it in for you!
Guts from berserk
Cloud from Final Fantasy with his Buster Sword would be cool!
Zombie Jason Todd as Robin.
Something with tentacles and a BIG ASS SWORD.
I want that sketch!