You might've seen the picture already, but here's a more in-depth look:
As Ryan Reynolds explained, Deadpool felt compelled to hold a brief master class for the pupils of his School for Not-So-Gifted Youngsters — because nothing says Happy Halloween! like a hilarious mini-doc that simultaneously taints the minds of kids everywhere and serves as a spot-on, in-character marketing stunt. You'll be able to see more of the Merc With a Mouth on February 12. Until then, probably best to keep all of the children away from him, so as to avoid the creation of more tiny knife-wielding Mystiques.