Anesthesia

Anesthesia is a supervillain (nonfiction) who can cause other people to experience analgesia (relief from or prevention of pain), paralysis (muscle relaxation), amnesia (loss of memory), and unconsciousness.

Fiction cross-reference

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  Morton's ether inhaler on exhibit; Anesthesia said to be planning heist.

Nonfiction cross-reference

• Anesthesia @ Wikipedia: In the practice of medicine (especially surgery) and dentistry, anesthesia or anaesthesia is a temporary induced state with one or more of analgesia (relief from or prevention of pain), paralysis (muscle relaxation), amnesia (loss of memory), and unconsciousness.
• Wooden chest @ Wikipedia: a rigidity of the chest following the administration of high doses of opioids during anaesthesia.