Grimoire of Sacrifice

Grimoire of Sacrifice is a common warlock spell card, from the Forged in the Barrens set.

Lore
is an Affliction and Destruction warlock talent. It sacrifices their demon companion for a massive spell power boost, lost when a new demon is summoned.

Trivia

 * In the Hearthstone alpha, Sacrificial Pact was named "Grimoire of Sacrifice".

Patch changes

 * Added.