Arthur sends Accolon flying

Finally, our King notices the Excalibur in his hand is a fake, and Accolon is holding the real one. Which really coulda helped him earlier but now’s fine too. The Lady of the Lake, finally getting off her Fae butt, helps Arthur by making Accolon drop Excalibur, which made him lose the magic of Excalibur. Undeterred, Accolon whips out his spare sword, which did him no good since Arthur proceeded to smack him so hard, both swords broke and Accolon was sent flying nine feet back

Arthurian Myths Retold pg 47