Assertion: joker's poison | /r/HasProperty | deadly
Facets:
Source sentences:
text: The Joker commits crimes with countless "comedic" weapons (such as razor-sharp playing cards, acid flowers, cyanide pies and lethal electric joy buzzers) and Joker Venom, also called "Happy Gas" by the Joker, a deadly poison that infects his victims with a ghoulish rictus grin as they die while laughing uncontrollably.