Dark Pact

Sacrificial Pact
Sacrificial Pact Level 45 warlock ability 1 min cooldown Instant Sacrifices 20% of your demon's current health to shield you for 400% of the sacrificed health for 20 sec. If you have no demon, your health is sacrificed instead. Usable while suffering from control impairing effects.
Properties
Class	Warlock
School	Physical
Cooldown	1 minute
Other information
Level learned	45
Related buff
Sacrificial Pact Absorbs X damage. Duration: 20 seconds

Sacrificial Pact is a talented warlock ability, available at level 45. It is useful for survival, dealing 25% of your demon's or your own HP to give you a shield their maximum HP assuming that there is a half to be sacrificed. It is the possible replacement of the voidwalker's Sacrifice.

Trivia

• During the MoP beta, it had the flavor text "Let someone else pay the price of your recklessness." by Zelifrax Wobblepox. It becomes available to warlocks who complete the green fire quest chain.
• Sacrificial Pact is a basic Warlock spell in Hearthstone: Heroes of Warcraft. The flavor text reads: "This is the reason that Demons never really become friends with Warlocks."

Patch changes

• Patch 7.0.3 (2016-07-19): Removed.
  
• Patch 6.0.2 (2014-10-14): Now requires the pet to sacrifice 20% of its health to activate (was 25%).
  
• Patch 5.2.0 (2013-03-05): Now requires the pet to sacrifice 25% of its health to activate (was 50%).
  
• Patch 5.0.4 (2012-08-28): Added.
  

External links

• Wowhead
• WoWDB