Shrooom!

Shrooom! is the fourth Sanctuary Boss in EarthBound. He guards the Rainy Circle, the fourth Your Sanctuary. Shrooom! does not have many damaging attacks, but he has a great chance of Mushroomizing the party. Shrooom!'s attacks include Lifeup α, to scatter some spores, which Mushroomizes the target, and disrupt your senses, which makes the target unable to use PSI. After being defeated, Shrooom! yields 96,323 exp. and $4,086.