Darkening Horizon

In the Discipline Priest talent tree, Darkening Horizon sits in the Voidweaver hero talent tree, row 3 of 5. It is a single-point node.

Choice node

Darkening Horizon shares its node with Void Empowerment. A character takes one of the two.

• 
  Void Empowerment

  Summoning an Entropic Rift extends the duration of your 5 shortest Atonements by 1 sec.

Connected above

The tree draws a line into Darkening Horizon from Void Blast.

• 
  Void Blast

  Entropic Rift upgrades Mind Blast into Void Blast while it is active. : Sends a blast of cosmic void energy at the enemy, causing (150% of Spell Power) Shadow damage. Generates Insanity.

Connected below

Darkening Horizon leads on to Void Infusion.

• 
  Void Infusion

  While Entropic Rift is active, Atonement healing with Void Blast and Penance is 75% more effective.

Same row

Also on this row: Devour Matter, Voidwraith and Touch of the Void.

• 
  Devour Matter

  Shadow Word: Death consumes absorb shields from your target, dealing (255% of Spell Power) extra damage to them and granting you 5 Insanity if a shield was present.

• 
  Voidwraith

  When Entropic Rift ends, a Voidwraith is summoned from the collapsed rift for 5 sec. Summon a Voidwraith that casts Void Flay from afar. Void Flay deals bonus damage to high health enemies, up to a maximum of 50% if they are full health. Generates 1 Insanity each time the Voidwraith attacks.

• 
  Touch of the Void

  Voidheart now persists for 8 sec after Entropic Rift ends.