- Knockout Gas Creation/Emission
User can generate, create, emit or otherwise produce knockout gas, which induces a chemical change in living organisms that dulls neurological and brain activity to the point of loss of consciousness.
- Air Generation
- Bodily Gas Manipulation
- Gas Generation
- Miasma Emission
- Neurocognitive Deficit
- Sleep Inducement
- User may not be immune to their own fumes.
- May not work with users of Knockout Immunity
- Gutrot (Ben 10)
- Wildvine (Ben 10)
- Buddy Baker/Animal Man (DC Comics)
- Count Marzo's Hounds (He-Man and the Masters of the Universe)
- The Grinch (How the Grinch Stole Christmas)
- Mustard (My Hero Academia)