Lucky in Devon - 5

 Judas. Capital from Autun cathedral. Sculptor: Gislebertus Photo by Cancre (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0-2.5-2.0-1.0 (www.creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons

It is lucky to -

"To break a piece of pottery on Good Friday, because the points of every sherd are supposed to pierce the body of Judas Iscariot."