During the Combat Phase, you may target 1 non-Poison Creature that was just damaged by your [Poison] attack. That Creature recieves the Continuous Effect below. Place 2 [Duration Tokens] on this Upgrade.
Continuous Effect: At the start of the End Phase, the affected Creature must flip one of it's face down Damage Cards face up; the affected Creature chooses the card at random and immediately suffers it's effects. If the Creature does not have any face down Damage Cards, it recieves 1 face down Damage Card instead.