This is a consumable charge, similar to fireworks charms.
This article refers to events, personae and activities only present in-game during the annual Bristlebane Day celebration, which comes to Norrath each year on and around April 1st.
EQ2i credits this article at Census for the info in this article. the last update on Census for this item was: Tue, 24 Oct 2017 20:49:18 +0000