For a while now at the start of the season, the Lament seems to not do any damage at all when attacking someone regardless of using the C ability / Banshee's wall , as well as attacking normally.
Examples I've clipped during my matches:
https://streamable.com/7fbjc1
https://streamable.com/5n27ld
https://streamable.com/auyq25
Hella annoying because I have gotten the drop on [b]SO[/b] many people the sword just fails to let me get kills randomly.