Acid Secretion is the power to generate highly corrosive acid from the mouth. It has been shown that this power can be used to completely disintegrate a being.


Rat Demons

Rat Demons possess this ability. It allows them to spit strings of acid from their mouth. In "Safe Space", one of these demons killed a mortal hotel guest with this power and she melted away onto the floor.

Known Users

Original power
Through spell, artifact, power stealing, etc.
  • First magic infused monster (via magical experiments)
  • Second magic infused monster (via magical experiments)


  • In the original series, this power could be channeled through both the mouth and the hands. It is unknown if this ability can be channeled through the hands in the reboot.



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