Template:PokemonOldGrassPsychic
Move types which are very good on {{{1}}}: Bug
Move types which are good on {{{1}}}: Dark², Fire, Flying, Ghost², Ice, Poison
Move types which are bad on {{{1}}}: Electric, Fighting, Grass, Ground, Psychic, Water
Move types which don't effect {{{1}}}: Ghost¹
All other move types are normal effectiveness on {{{1}}}.
¹ – Red/Blue/Yellow only
² – All other Pokemon games