: Bulbasaur learns Sludge via level-up, and HMs like Cut and Strength have been buffed to 60 base power with secondary effects (Grass and Rock types, respectively).
: Many are given by the Sprout Tower head sage or are purchasable in Goldenrod and Blackthorn Cities. pokemon sacred gold storm silver documentation
: Pidgeot has increased HP and Attack to make it more competitive. : Bulbasaur learns Sludge via level-up, and HMs