From Guild Wars 2 Wiki
- This article is about the item used to open the Old Oola Lab. For the exotic trophy used in the collection Envoy Armor I: Experimental Armor, see Energy Crystal (exotic).
Energy Crystal is a trophy used to open the Old Oola Lab and start the event Protect Orl's research krewe.“This crystal is humming with a faint energy. There was once an inscription, but the only legible part reads "Oo...""
— In-game description
- Drops from any enemy in Metrica Province.
- May be bought from the trading post.
- Was soulbound prior to the April 19th, 2016 update.