Monstrous Bunny is a boss canidate for SSB4. She is uglier than normal Bunny. Her theme is "Black Knight" from Castlevania: the Arcade. She roars, punches, and makes earthquakes. Blossom, Bubbles, Buttercup, Bell, and Banana face her. At the end of the battle, she converts to Happy-Happyism, Taoist philosophy, her good self and the Chthulu mythos.