Agonizing Poison
Type: Instant Ability
Subype: Assassination
Cost: 1
Faction: Neutral
Rules:
Attach to target hero or ally that was dealt combat damage by your hero this turn.
Ongoing: At the start of your turn, your hero deals 3 nature damage to attached character if its controller has four or fewer cards in his hand.
Set: War of the Elements (71)
Price: $0.25