Dark Transformation
Type: Ability
Cost: 5
Faction: Neutral
Rules:
Unholy Talent (You can't put Blood Talents or Frost Talents in your deck.)

Attach to target Ghoul.

Ongoing: Attached Ghoul has +7 / +7.

When attached Ghoul deals damage to an opposing hero, destroy target opposing ally.

Set: Class Starter Deck (Spring) 2013 (45)
Reprinted: Crown of the Heavens