Gravity leaf

Gravity leaf is a plant that charges a gravity ball on it's head, and when it shoots , not only will it do 3 peas of damage , but hit multiple zombies AND knock them back a square or two

  PLANT FOOD 

It creates 3 gravity explosions, each more powerful than the last.

First one:12 dmg

Second one:24 dmg (36 in total)

Third one:48 dmg (84 in total)