ncan퉠 son. This  apparition also gives Macbeth a false sense of security because of theBirnam Wood prophesy. The appearance of Banquo퉠 ghost provides insight intoMacbeth퉠 character. It shows the level that Macbeth퉠 mind has  recessed to. When he sees the ghost he reacts with horror and upsets  the guests. Macbeth wonders why murder had taken place many times in  the past before it was prevented by law -쾠tatute purged the gentle  weal? and yet the dead are coming back.   The final form of the supernatural is the 쿪ir-drawn?dagger  which leads Macbeth to his victim. When the dagger appears to him,  Macbeth finally becomes victim to the delusions of his fevered brain.  The dagger points to Duncan퉠 room and appears to be covered in blood.The dagger buttresses the impact  of this key scene in which Macbeth  slays King Duncan.  The supernatural is a recurring aspect in many of the plays byWilliam Shakespeare. In Hamlet and Macbeth the supernatural is an  integral part of the structure of the plot. In these plays thesupernatural provides a catalyst for action by the characters. It  supplies insight into the major players and it augments the impact of  many key scenes. The supernatural appeals to the audience퉠 curiosity  of the mysterious and thus strengthens their interest.     ...