this has been bugging me, how is cole (in his ghost body) able to touch the deepstone weapon and even make it kinda ghastly as well? i thought that would be impossible :
Lego Ninjago Ghost Cole Ref Sheet by Fluttershy918 on DeviantArt
COLE - ghost - Skybound Lego Ninjago Minifigure lot The Green NRG Dragon 70593 | eBay