Download Pokemon Type Matchups Explained Gif. It adds another layer to the depth of the battle system that you'll definitely need to get your head around to catch em' all. The dark and steel types were introduced.
Don't see a type listed under weak, strong or no effect?
The plant type resists t because plants are made of insulators, and also they will simply direct the matchups (attacking type in bold,. The most important thing pokemon types can determine is a pokemon weakness; Types have been an integral part of the pokémon franchise since it's inception, and with pokémon go they're just as important. ^ type matchup chart (pdf).