Use: You Corruption spell has a 4% chance to cause you to enter a Shadow Trance state after damaging the opponent. The Shadow Trance state reduces the casting time of your next Shadow Bolt spell by 100%.
Sell Price: 37 50
The effect of this Glyph is identical to the Nightfall talent and extends its benefits to Warlocks who have not taken the Affliction talent.
The effects of this glyph stack with the Affliction talent Nightfall, effectively boosting your chance to get an instant cast Shadowbolt by 3.84% due to chance that Nightfall's and Glyph's can proc at same time, giving exatly same buff. However if you don't have Nightfall, gives a normal effect.