Nightmare

he is Nightmare one of the most strong and scariest creatures in the dark forest he has a group of four monsters who obey him whiout qustion or heasitent. story: you are in a dark forest when you see a graveyard you are looking for your friend Zane cuz he was disappeared and this was the last location he got seen. Herobrine and his group want to bring a monster an strong one back alive so they need to sacerfice a human. you are a girl by the way.