The magic they used was so simple but like a great MIND with MEGA wisdom said before: the most important thing is... PRESENTATION.
As much as a feel that Coco should beware of things, i too feel that she is right to risk, she's smackdown in the middle of a conflict that even most involved don't know the full details, and she is a key person in all of this, she will need to enter the lion's den more than once if she is to accomplish her ultimate goal.