The Sacred Cup is a term often used to refer to the Holy GRAIL, a legendary object that has been featured in many stories and myths throughout history. The GRAIL is said to have magical powers and is sought after by many people. It is believed to be a cup or dish that was used by Jesus at the Last Supper. In some versions of the story, it is said to contain the blood of Christ. The GRAIL is also associated with the quest for the Fisher King, a figure from Arthurian legend.