text: A mythological motif compares Girflet’s failure to destroy this object to Jesus’s betrayal by Judas.
full_question: A mythological motif compares Girflet’s failure to destroy this object to Jesus’s betrayal by Judas. In one account, this object’s owner uses it to slay four hundred and seventy Saxon enemies after crying out the holy name of Mary. In Chretien de Troyes’s poem Conte du Graal, this object is used by Gawain rather than by its traditional owner. This object was acquired when its owner either drew it from a stone or acquired it from the Lady of the Lake. For 10 points, name this magical sword of King Arthur.
first_sentence: A mythological motif compares Girflet’s failure to destroy this object to Jesus’s betrayal by Judas.