100% Hit Chance
Adds 78.8 damage to every attack against the target and reduces the target's speed by 25%.
Lasts 4 rounds.
Drop: Yogg-Saron [??+]
Approximate Drop Rate: Unknown
Profession: Enchanting 
Taught By: [Formula: Enchanted Pen]
Quest: DANGER: Kosumoth the Hungering 
Zone: Eye of Azshara
Drop: Foreboding Flame 
Zone: Timeless Isle
Approximate Drop Rate: 1 in 200