The power to have a hollow bone structure.
The user's bones are hollow, making them lighter, faster and more agile than they appear.
- Bones may be more susceptible to breaking.
- Warren Worthington III/Angel/Archangel (Marvel Comics)
- Shi'ar race (Marvel Comics)
- Longshot (Marvel Comics)
- Shatterstar (Marvel Comics)
- Morbius (Marvel Comics)
- Silurians/Homo Reptilia (Doctor Who)
- Neil Buzmati "Buzz" (Dino Squad)
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