A Weeping Blade
From BatWiki
name=A Weeping Blade stats=+3 dam, +acid dam type=broadsword weight=3,8kg from=Assassin Adept, Astacia wep1=Henry shortblade wep2=Spider sabre other=From identify: "The blade weeps acidic substance damaging anything hit by it. The wicked poisons increase the wielder's damage potential moderately."