Tormenting Whispers

In the Shadow Priest talent tree, Tormenting Whispers sits in the Shadow specialization talents, row 4 of 11. It is a single-point node.

Connected above

The tree draws a line into Tormenting Whispers from Tentacle Slam and Thought Harvester.

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  Tentacle Slam

  Summons a massive shadowy appendage to slam the ground, dealing (68.8% of Spell Power) Shadow damage in front of you and 8 yds around your target. Applies Vampiric Touch to up to 6 enemies, prioritizing ones without Vampiric Touch. Generates 6 Insanity.

• 
  Thought Harvester

  Mind Blast gains an additional charge.

Connected below

Tormenting Whispers leads on to Shadowy Insight, Voidtouched and Voidform.

• 
  Shadowy Insight

  Shadow Word: Pain periodic damage has a chance to cause your next Mind Blast to be instant and ignore its cooldown.

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  Voidtouched

  Increases your Shadow Word: Madness damage by 6% and increases your maximum Insanity by 50.

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  Voidform

  Bombards your target with a Void Volley and twists your Shadowform with void magic, increasing your spell damage by 20% for 20 sec. During Voidform, Void Volley replaces this spell and can be used up to 3 times. Releases a volley of pure void energy, firing 10 bolts at your target and 1 boltsbolt at all enemies of your target for (95.4% of Spell Power) Shadow damage. Generates 10 Insanity.

Same row

Also on this row: Descending Darkness and Surge of Insanity.

• 
  Descending Darkness

  Increases Tentacle Slam damage by 300%.

• 
  Surge of Insanity

  Mind Flay damage increased by 15% and Insanity generation increased by 30%.