Porygon2 to BL1 I believe p2 is unhealthy for the tier.  It falls under defensive uber characteristics(as stated by the tiering etiquette). Its typing has only one weakness, it can function both as a physical defensive wall and a special defensive wall at the same time with its insane bulk, access to immediate healing and pivoting are the main reasons. Also its movepool makes switching into it a heavy risk for offensive pokemons because of the crippling factor with discharge and tri at