Petrifying Scream
Psychic Scream causes enemies to tremble in place instead of fleeing in fear.
Tree position
In the Discipline Priest talent tree, Petrifying Scream sits in the Priest class talents, row 3 of 10. It is a single-point node.
Choice node
Petrifying Scream shares its node with Sheer Terror. A character takes one of the two.
Sheer TerrorIncreases the amount of damage required to break your Psychic Scream by 25%.
Connected above
The tree draws a line into Petrifying Scream from Psychic Scream.
Psychic ScreamLets out a psychic scream, causing all enemies to flee, disorienting them for 8 sec. Damage may interrupt the effect.
Connected below
Petrifying Scream leads on to Psychic Voice or Void Tendrils.
Psychic VoiceReduces the cooldown of Psychic Scream by 10 sec.
Void TendrilsCall shadowy tendrils to constrict enemies when Psychic Scream ends, rooting them in place for 4 sec.
Same row
Also on this row: Lightburst, Leap of Faith, Improved Purify, Power Infusion and Painful Invocation.
LightburstIncreases the damage of Holy Nova by 400%, its healing by 500%, and its cooldown by 30 sec.
Leap of FaithPulls the spirit of a party or raid member, instantly moving them directly in front of you.
Improved PurifyPurify additionally removes all Disease effects.
Power InfusionInfuses the target with power for 15 sec, increasing haste by 20%. Can only be cast on players.

Talent trees
Petrifying Scream is in the talent tree of 3 specializations. Priest: Discipline (Healer), Holy (Healer), Shadow (DPS).
Petrifying Scream Changes by patch
Tracked changes to this talent between game data builds, newest first.
- First tracked in the game data (patch 12.1.0)