Enscribed within this tome is the knowledge required to pranketh all of thine friend and foes alike. Using one of these four pranks (or perhaps more, depending on thine fool) thou can maketh an Aprile Fool of any of thine peers.
Come hither and chooseth the best pranke for thine means.
Step 1: Ye Olde Immovable Blade!
Once jovial amusement has been had, revealeth to thine mark his status as the Aprile Fool and removeth the substance from yonder blade by exposing to warm water.