You were at a school with a few friends to prank one of them. As you're all in position to scare them, your friend comes in but suddenly all the lights go out. You hear all your friends scream before it goes silent.

Your friends disappeared. You yell out to them, no answer. Your eyes adjust to the darkness in the classroom. The door slams shut and you see an unnaturally tall humanoid figure with a featureless white head and face standing in the corner. You can tell that it's staring at you..