- Chinese: 噩夢罵罵號
- Pronunciation: E Meng Ma Ma Hao
A medicinal product that provides worst nightmares to a victim once they inhale the toxin.
It can only be produced into gas when it is injected in a person's body, and then run through the carrier's intestines, causing the carrier to uncontrollably release sweet gas. The gas is only effective to those in the carrier's surroundings and will not affect the carrier.