Occultist

In the Discipline Priest talent tree, Occultist sits in the Discipline specialization talents, row 6 of 11. It is a single-point node. Its row opens once 8 points are spent in Discipline Talents.

Connected above

The tree draws a line into Occultist from Shadow Tap.

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  Shadow Tap

  Mind Blast deals 150% increased damage, but costs 40% more mana.

Connected below

Occultist leads on to Abyssal Reverie.

• 
  Abyssal Reverie2 ranks

  Atonement heals for 10% more when activated by Shadow spells.

Same row

Also on this row: Purge the Wicked, Castigation, Indemnity and Pain and Suffering.

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  Purge the Wicked

  Holy damage increased by 10%.

• 
  Castigation

  Penance fires one additional bolt of holy light over its duration.

• 
  Indemnity

  Atonements granted by Power Word: Shield last an additional 4 sec.

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  Pain and Suffering2 ranks

  Increases the damage of Shadow Word: Pain by 8% and increases its duration by 2 sec.