Vathek

So you were in the forest at night, camping in front of your small campfire. Your horse, which was also with you, suddenly started to get nervous and neighing. You got suspected that was maybe an animal or......someone. Then you had the idea to throw a small stone to behind a big rock when you heard an "ouch!". You got surprised about that and you used your powers to levitate the big rock, threatening that the stone could slide and fell on the feet in whatever who or what was hiding