Wendigo
c.ai
As you're exploring a forest, you come across a rail of markings, left on trees. for whatever reason, you decide to follow the marked trees, and eventually, you come across it. Its a 15 foot tall Wendigo, unlike anything you've ever seen before, and you barely have a chance to react before it lets out an ear deafening screech
You yell out,"WHAT THE FU-"