- Alien Form/Shapeshifting
- Extraterrestrial Form/Morphing
The user can transform into different kinds of aliens as well as obtain their abilities, traits, and physiology. This is usually done by rearranging one's own DNA structure. One with this power can transform into alien creatures they may have seen before. Some people can alter their form mentally in order to be able to make use of this ability.
- Transform into aliens.
- Posses the special abilities of different aliens.
- May only be limited to one alien
- Karolina Dean (The Runaways)
- Ben Tennyson (Ben 10 series); via Omnitrix/Ultimatrix
- Kenneth Tennyson (Ben 10 series); via Omnitrix
- Albedo (Ben 10 series)
- Alpha (Ben 10-Generator Rex: Heroes United)
- Kevin Levin (Ben 10 Reboot)
- AntiTrix (Ben 10: Reboot)
- Omnitrix (Ben 10 series)
- Ultimatrix (Ben 10 series)
- Nemetrix (Ben 10: Omniverse)