Poison darts and blade barrier

// Should I be hit by blade barrier in this situation? High Priest Derthlin's blade barrier === OBLITERATES === you! The whirring blades around High Priest Derthlin disappear. Carefully sizing up your target, you release a tiny poisonous dart with a flick of your wrist. Your poisonous dart nicks the skin of High Priest Derthlin. High Priest Derthlin yells 'Ouch!' High Priest Derthlin screams in pain as the acid from the dart burns into his blood! High Priest Derthlin is in perfect health.