https://www.player.one/league-legends-patch-1310-reworks-duskblade-draktharr-youmuus-ghostblade-155927
League of Legends: Patch 13.10 Reworks Duskblade of Draktharr and Youmuu's Ghostblade
May 18, 2023 - Youmuu's Ghostblade now grants Lethality to the wielder, giving them more oomph when taking down enemy champions.
league of legends