The ability to be or become a head. Variation of Body Part Physiology.
- Head Entity Physiology
- Head Mimicry
User with this ability either is or can transform into a bodiless head of any shape or size with no body and ability to move, often by floating.
- Body Part Physiology
- Body Part Substitution
- Cephalopod Physiology
- Flame Head
- Head Liberation
- Megacephaloid Physiology
- May have trouble moving around without limbs.
- May have trouble picking up and using things.