Seer's Sage

Seer's Sages are instant use plants that turns the plant it is planted on into a ghost plant for 15 seconds. When plants turn into ghost plants.

Overview
When plants turn into ghosts, they will be invurnerable. They will be completely ignored by zombies. If they arre attacking plants, their projectiles will pierce and do 1.5x the damage.

Trivia

 * The name was by FlamingoPhoenixFeathers