Abilities, Download
4 species carry Download as a normal ability
Of the 1,025 species this site covers, default forms only
SinceGen IV
Normal4
Hidden0
Elsewhere0
Effect, in PokéAPI's words
“Raises the attack stat corresponding to the opponents' weaker defense one stage upon entering battle.”
Porygon
Porygon2
Porygon-Z
Genesect