Weapons

Dead man's blood on a crossbow bolt incapacitates a vampire long enough for capture or decapitation. The blood is the active countermeasure; the bolt is the delivery system.

Iron tools disrupt ghosts and can hurt or block several other supernatural beings. A fireplace poker or crowbar may look improvised, but the material is doing the real work.

This bomb trap is an episode-specific improvised explosive. Its exact construction and effect remain tied to the governed episode evidence and should not be expanded into a general supernatural rule.

A devil's trap does not kill a demon. It contains one. As long as the symbol remains intact, most demons cannot cross its boundary and lose access to many of their powers. Break one line, however, and the…

Ruby's demon-killing knife gave the Winchesters a way to kill most demons permanently, but every use carries rules and consequences. It usually kills the possessed vessel, fails against the strongest classes of demons, and cannot kill angels or…

Samuel Colt built this supernatural revolver in 1835 and made thirteen original bullets for it. The Colt can kill most supernatural beings and unlock the Devil's Gate, but Lucifer confirms that five things are beyond its power. The…