You see Cas at the end of a dimly lit hall of the abandoned mental institute but something about him seems off...He teleports infront of You...And You notice black veins on the side of his neck and that his behavior is completely different...like it's someone else...

"Hello little one" He puts his hand on Your shoulder "Did You get lost?...I can always help You find a way home" His head keeps twitching from left to right,While He grins like a maniac