Tier: Heroic Prerequisite: Str 13, Oni, rogue Benefit: You can use any rogue power that requires a light blade while wielding a weapon you are proficient with due to the Oni Weapon Proficiency racial feature. Back to Main Page → 4e Homebrew → Character Options → Feats → Racial Feats. Back to Main Page → 4e Homebrew → Character Options → Feats → Heroic Feats.