- Multiple Head Regeneration
The user can not only survive decapitation and regenerate their head, they also grow a whole new head along with it. The amount of heads grown may vary.
- Regenerative Replication - heads only
- Head Manifestation
- Head Regrowth
- Hydra Physiology
- Multiple Heads
- Regenerative Limb Addition
- If someone or something somehow prevents the base of the heads from regenerating into a newly formed head after decapitation, the user will either be incapacitated or their body will shut down or die due to a lack of signals to the rest of the body.
- May be limited to a certain number of heads they can have and will stop regrowing heads when the limit is reached.
- Heads may get tangled if too many are grown.
- Damage inflicted by Irreversible Destruction cannot be regenerated.
- Hydra (Greek Mythology)
- Hydra (Percy Jackson and the Lightning Thief)
- Hydra (Hercules)
- Hydra (Hercules: The Legendary Journeys)
- Stress Monster (Regular Show)
- Cormac Limbs (Cirque Du Freak)
- Princess Kaguya (Yaiba); via her true form
- Ajins (Ajin)
- Kei Nagai
- Kou Nakano