I don't know why you're all acting as if it was fake. After Bubba posted about it, I actually went ingame and tested it, and it actually works. I guess it's not surprising that it went undiscovered for this long, as you can see you need a lot more HP and defense than you usually have at this point in the game.
I recorded it, you can see for yourself:
7/10- lacking skellington's that love spaghetti IGN.