Ability:

Can make themselves & others intangible or pass through solid objects

Limitations:

- Electricity may harm the user while insubstantial
- Some materials may be un-passable
- May only be able to phase certain parts of the body
- Other intangible users may counter phase the user
- May get stuck or crushed if the power turns off half through
- Clothes & jewelry may also phase through the user

Variations:

- Amalgamation
- Cartoon Physics
- Dimension Shifting

Users:

- Deadman (DC Comics)
- Martian Manhunter (DC Comics)
- Enchantress (DC Comics)
- Miss Martian (DC Comics)
- Doctor Manhattan (DC Comics)
- Flash (DC Comics)
- Kid Flash (DC Comics)
- Impulse (DC Comics)
- Dead Girl (Marvel Comics)
- Shadowcat (Marvel Comics)
- Quicksilver (Marvel Comics)
- Speed (Marvel Comics)
- Vision (Marvel Comics)