Which character reveals to hamlet that the poisoned rapier is the king's treachery?

Osric

Explanation: In Act V, Scene II, of "The Tragedy of Hamlet, Prince of Denmark", the character that reveals to Hamlet that the poison rapier is the king's treachery is Osric, a foolish courtier. When Hamlet is telling Horatio that he had replaced the sealed letter and in that way is safe from death, Orsic enters. After a while he tells Hamlet that Claudius has poisoned the rapiers and the swords that are going to be used in the fight between Hamlet and Laertes.

scholarship is an sc because, by definition, a subject complement is the adjective, noun or pronoun that follows a linking verb, for example the verb be (in any of its forms).

yeah it is i have the dark knight