The user can employ the forces of the moon to revert the mind into a primal state prone to violence and survival instinct.
- May be limited to a certain moon stage (i.e, Full moon, half moon, etc.).
- May completely lose awareness of their normal self.
- May activate/inactivate involuntarily.
- Werewolves (Harry Potter)
- Werewolf (Being Human)
- Werewolves (Buffy the Vampire Slayer)
- Daniel "Oz" Osbourne
- Ruby/Red Riding Hood (Once Upon a Time)
- Werewolves (Shadow Falls)
- Werewolves (Supernatural)
- Kanimas (Teen Wolf)
- Werecoyotes (Teen Wolf)
- Werejaguars (Teen Wolf)
- Werewolves (Teen Wolf)
- Werewolf (The Vampire Diaries/The Originals)
- Saïx (Kingdom Hearts II)