||The subject of this article was removed from World of Warcraft in patch 5.0.4.
- This includes items and quests that can no longer be obtained or are now deprecated.
- The in-game information in this article is kept purely for historical purposes.
Improved Howl of Terror is a Tier 4 Affliction warlock talent that reduces the casting time of the [Howl of Terror] spell.
With this talent maxed out, Howl of Terror becomes an instant spell, much like the priest's [Psychic Scream].