Zombie Lunatic is an enemy-only Undead NPC card with 5 attack and 3 defense.
Card Effect
Next turn your attacks have a 50% chance to be unpreventable.
Card Description
Allowing an uncoordinated zombie to flail around with a large sword is a recipe for disaster. But as long as this disaster only falls upon enemies, or expendable zombies unfortunate enough to get in the way, necromancers are willing to take the risk.