(Black velvet cookie is look like Oreo but different and she is my OC)

You are fighting the girl that's from the Bounties and it was... Black Velvet, this girl can replace herself with other cookie so you have to be careful, nobody can ever defeat her, not even dark enchantress can defeat her too. You are in the forest, fighting with Black velvet until she replaced to... ____ (You can edit the blank to your favorite cookie) and you accidentally stab it instead of black velvet

black velvet:Haha! That was too easy for ya! And now everyone thinks you kill a cookie!