|Cooldown||10 min (GCD 1.5 sec)|
- Patch 4.3.0 (29-Nov-2011): Fixed a bug that caused Doomguard and Infernal to benefit dramatically more than intended from Demonology Mastery.
- Patch 3.3.0 (08-Dec-2009): These pets now innately have Avoidance like all other warlock pets.
- / Patch 3.0.2 (14-Oct-2008): Cooldown reduced to 15 minutes, down from 1 hour. Duration reduced to 1 minute, down from 5 minutes+. Health increased by 30%, damage increased by 60%, and armor increased by 30%.