Laser Mimicry

Summary
Users are made up of or can transform their body completely into laser or lasers. Having the physiology of alaser, the user fortifies their cells, bones and muscles. Their power is mostly focused to their bodies and while they gain some amount of energy-attacks, the changes and applications are mostly internal.

Applications

 * Shapeshifting: Laser Mimicry would be a variant of this.
 * Intangibility: Lasers are intangible.
 * Super Speed: Users are laser beams and are thus usually able to move at at least at the speed of light.
 * Energy Projection: May be able to project laser-based projectiles.
 * Etcetera...

Limitations

 * May be difficult to control
 * May not be able to turn back.
 * Mirrors and glass may be a problem for the user.
 * Etcetera...

Users

 * The Living Laser (Marvel Comics).
 * The Ray (DC Comics)
 * Experiment 603/Zap (Lilo and Stitch: The Series)
 * Spectra the Laser Girl (Spectra)
 * Monica Rambeau (Marvel Comics)
 * Sonic the Hedgehog via Cyan Laser (Sonic series)
 * Etcetera...