Sap
Type: Ability
Subype: Subtlety
Cost: 1
Faction: Neutral
Rules:
Attach to target hero or ally and exhaust it.
Ongoing: Attached character can't ready during its controller's ready step.
When attached character is dealt damage, destroy this ability.
Set: Class Starter Deck 2010 (229)
Reprinted: Hunt For Illidan,War of the Elements