Board Thread:Speculation House/@comment-2606:A000:A712:8900:2DA4:2C54:6D4D:389A-20171204011733/@comment-26397825-20171204013858

No idea where you heard that, but it was probably a joke. His sword doesn't have any sort of Excaliber tendencies - he hasn't even gotten it stuck in a rock and had to pull it free before he gets gutted by a Grimm.