From Guild Wars 2 Wiki
— In-game description
- Completing the Tribulation Caverns jumping puzzle in Dredgehaunt Cliffs with the Raven Chick in your inventory will transform your raven into a Primed Raven.
- You must have all the parts before this done to create the Primed Raven.
- You will not receive your Primed Raven if your inventory is full.