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