When the player completes the Cactus Girl’s quest, now the player can access to a new filter called Chalice. Her light blue and gold colors changes to pink and she now has a bitten straw, her left handle is broken and she now has evil-looking yellow eyes with black and red pupils, a maniacal smile, and sharp teeth. If the answer 'Yes' is chosen in the cut scene with the Devil before his battle - triggering the bad ending - just like Cuphead and Mugman, her appearance dramatically changes. She wears a black long-sleeve shirt, a light blue skirt with white bloomers, white gloves (with either white or yellow cuffs) and a pair of golden ballet flats. Her facial features consist of a small golden nose, round eyes with three eyelashes on each and a yellow mole under her right eye.
Chalice is an anthropomorphic light yellow chalice, with a golden lip and handles, and a golden-and-white-striped straw sticking out of her head, similar to that of Mugman. She is supposedly on a 'secret mission' that involves helping Chef Saltbaker bake the Wondertart. In her corporeal form, however, she serves as a tritagonist ready to aid Cuphead and Mugman in their adventure. In her Legendary Chalice form, her role in the game is basically that of a 'damsel in distress' whom the player has to rescue in order to obtain Super Arts. In the main game, she is known as The Legendary Chalice - an NPC encountered in the Mausoleum levels.