Warlock curses

Warlock curses are warlock abilities that debuff the opponent. Only one curse per warlock can be active on a target at any time.
Curses do not stack with those cast by another warlock.
All Warlock curses are instant cast, have a 40 yd range and no cooldown.
==Curses==
Curse 	Duration	Effect 	Mana cost	Level required
Curse_of_the_Elements	5 min 	Reduces resistances by 183; increases magic damage taken by 8%	10% 	52
Curse_of_Exhaustion 	30 sec 	Reduces movement speed by 30% 	6% 	29
Curse_of_Tongues 	30 sec 	Increases casting time by 30% 	4% 	26
Curse of Weakness 	2 min 	Reduces physical damage dealt by 10% 	10% 	16
==Improvements==
There are only 2 improvements that specifically affect curses:
* Jinx (warrior talent) (Affliction talent, Tier 2): Your Curse of the Elements also effects up to 15 nearby enemy targets within 20/40 yards of the cursed target. Also, your Curse of Weakness reduces the target's energy, rage, focus or runic power generation by 5/10% while active.
* Glyph of Curse of Exhaustion (Minor glyph): Increases the range of your Curse of Exhaustion spell by 5 yards.
 Curses