Clown car key
From A KoL Wiki
This key is unusually long -- I guess the door locks on clown cars have to be extra strong, to withstand the force of all those pressurized clowns.
Type: accessory
Cannot be traded or discarded
Quest Item+10 Spooky Damage
+10 Stench Damage
+10 Hot Damage
+10 Cold Damage
+10 Sleaze Damage
+10 to Monster Level
(In-game plural not known - currently impossible to determine.)