Heart of the Deconstructor
- Main article: XT-002 Deconstructor
The Heart of the Deconstructor is part of the XT-002 Deconstructor encounter in Ulduar. Damage dealt to it is also taken by XT-002, but destroying the heart will fully heal XT-002 and engage his hard mode.
- Patch 3.1.0 (2009-04-14): Added.