Krampushroom

Krampushroom does small damage, but covers zombies with coal, which makes Fire Plants double the damage. He also punishes the misbehaving zombies.

Strategies
Use him with Fire Plants. Otherwise, he doesn't do much. By "punishing misbehaving zombies" he kills zombie, which has eaten a plant. This includes Gargantuar smashes, but he is not able, to one-shot Gargantuar.

Plant Food Ability
After being fed with plant food, he burns all zombies on the lane, and covers all the other zombies on the lawn with coal.

Trivia

 * It's thirty fifth plant created by WaterBlazek.
 * He is also sixth special. Other being Bone Chomper, Jacksplosion, Pearkey, Rose Dog and Paper Plantern.
 * He was based on Krampus.