Glyph of Corruption - 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%Originally Posted by stupid11
Not horrible imo
On another note: Glyph of Inferno - Increases the Fire damage of your Inferno spell by 50%..... Inferno?