Nightmare
Increases the amount of damage required to break your fear effects by 60%.
Tree position
In the Affliction Warlock talent tree, Nightmare sits in the Warlock class talents, row 3 of 10. It is a single-point node.
Choice node
Nightmare shares its node with Horrify. A character takes one of the two.
HorrifyYour Fear causes the target to tremble in place instead of fleeing in fear.
Connected above
The tree draws a line into Nightmare from Fel Armor and Demon Skin.
Fel Armor2 ranksWhen Soul Leech absorbs damage, 5% of damage taken is absorbed and spread out over 5 sec.

Connected below
Nightmare leads on to Curse of Exhaustion and Curse of Tongues.
Curse of ExhaustionReduces the target's movement speed by 50% for 12 sec. Curses: A warlock can only have one Curse active per target.
Curse of TonguesForces the target to speak in Demonic, increasing the casting time of all spells by 30% for 1 min. Soulburn: Your Curse of Tongues will affect all enemies in a radius around your target. Curses: A warlock can only have one Curse active per target.
Same row
Also on this row: Demonic Embrace and Demonic Fortitude.
Demonic EmbraceStamina increased by 10%.
Demonic FortitudeIncreases you and your pets' maximum health by 5%.
Talent trees
Nightmare is in the talent tree of 3 specializations. Warlock: Affliction (DPS), Demonology (DPS), Destruction (DPS).
Nightmare Changes by patch
Tracked changes to this talent between game data builds, newest first.
- First tracked in the game data (patch 12.1.0)