Explosive Crossbow

"Explosive Crossbow The Explosive Crossbow slings explosive bolts that stick to surfaces and can be remotely detonated. Only one bolt can be detonated at a time, and bolts can be destroyed by enemies. There is a short delay between triggering a detonation and the resulting explosion, so make sure you time your shots right, or your enemies could escape unscathed."

- Item Description

The Esplosive Crossbow is an assassin weapon that was released on the 12.07.2012 content update.