"...If drops of<em>red</em>stand for blood, the wise need sacrifice aught but a loop of magical metal."  Wendy responded, pointing out the obvious color difference in the riddle.  Aside from that, we don't even know if the collar is magical in the first place, so if you'll give me a moment..."<br/><br/>And turning to her little friend, who was currently wearing the collar proudly as his belt, she used her ability to Detect Magic, homing in on the belt and trying to see if any sort of magical aura was coming off of it.