I`m looking for a way to scare someone into a club(look below at the details)?

I have this club of the populars that we meet every other weekend...the club is known in our grade...well anyways we have some new people in the club and we want to scare them in...ya know like make them think that they are fixing to step on gl but really on cheetos blind-folded...to see if they really, i mean really want to be in....heres another one, when they asleep come in the room with cloaks on and carry them into a dark room with candles and have a back of a knife up to their neck and if they trust us with their blood and will follow our rules will they step forward into the knife but really we take the knife with us and just in case we are going to look for a plastic one so they think they are going to get cut...i know these are dangerius but we are going to have supervision if needed and use the safest ways possible....PLEASE DONT COMMENT ANYTHING IF ITS NOT HELPING ME BECUASE I NEED SOME ANSWERS SOON!