Meaning: Download) is a Pokémon ability introduced in the fourth generation. It used to be the signature ability of the Porygon family until the fifth generation.
Description[]
The ability holder's Attack or Special Attack stat will increase by one stage depending on the foe's lowest current defensive stat. If the stats are tied, Special Attack is raised. During a Double Battle, Download will add the two opposing Pokémon's stats and calculate the lower stat between both.