Changed from classic
Vanilla Plus
Crystal of Zin-Malor
Quest Item
Unique
Trinket
Equip: Deals damage and drains mana every second if you are not worthy.
Classic
Crystal of Zin-Malor
Unique
Trinket,
Equip: Deals damage and drains 100 to 500 mana every second if you are not worthy.
Highlighted lines differ. Classic = WoW Classic data from Wowhead.
Source
No known drop source yet.