Demons: WoW Battle Pets
Select a pet:

Vendor: Falara Nightsong
Zone: Thaldraszus
Drop: Box of Collapsed Reality
Approximate Drop Rate: Unknown

Promotion: SteelSeries x World of Warcraft 20th Anniversary Celebration
TIP: Our forums are an excellent place to discuss pet collecting, pet battle strategy, and anything else related to Warcraft companions.