Infuses your soul with unstable power, increasing your critical strike chance by 30% for 20 sec.
Dark Soul: Instability is a warlock ability learned at level 84 for those with the Destruction specialization. It grants the warlock a short term buff to critical strike chance.
Use: Permanently teaches you this glyph. While off cooldown, your Dark Soul ability passively grants you 10% of the active effect, but reduces the power of Dark Soul by 10%.
Sell Price: 1
Patch changes
Patch 5.1.0 (27-Nov-2012): Dark Soul is now categorized as a Curse.