The Screaming Mimis[1] swarmed the walls of Castle Heterodyne during the Siege of Mechanicsburg. Their only apparent weapon is their voices which they use to scream the word die at their opponents.
Soon after three appear ✣ , Agatha zaps ✣ them with the Lightning staff.
References
- ↑ or whatever; this is a fan-coined name? See wikipedia:Screaming Mimi