CoSM Grail - CeramicHeight: 6. 5 inches The CoSM Grail is an exquisite altar object and symbol that we are vessels of creative energy with expansive vision. The Grail is said to possess miraculous powers. This sacred object is most often identified with the wine goblet used by Jesus at the Passover seder, the Last Supper he spent with his family of choice, the Apostles. The myth of the Grail became renowned in the tales of King Arthur and the Knights of the Round Table