Rash is a Pokemon nature that raises Special Attack by 10% and lowers Special Defense by 10%. It's useful for Pokemon that rely heavily on Special Attack and can afford to give up some Special Defense.
Stat effects
Increased 10%
Special Attack
Decreased 10%
Special Defense
Flavor preferences
Likes
dry
Hates
bitter
Flavor affects how much a Pokemon enjoys Poke Puffs and Pokeblocks in games that feature them.