With an abomasnow and blizzard
Steel is super effective against rock type pokemon.
ground type Pokemon are super effective against poison type Pokemon.
Rock, electric and ice are super effective against flying type pokemon.
Dragon-type moves are super effective against Dragon-type Pokemon.
Earth and water Pokemon are good against electric Pokemon.
Steel is super effective against rock type pokemon.
ground type Pokemon are super effective against poison type Pokemon.
Rock, electric and ice are super effective against flying type pokemon.
Dragon-type moves are super effective against Dragon-type Pokemon.
Ghost and Dark attacks are super effective against Ghost type pokemon.
Earth and water Pokemon are good against electric Pokemon.
Phycic pkm are super effective against fighting pkm. and flying larson
using super effective Pokemon against his' Pokemon you'll need a super effective Pokemon against his starter but you don't need to win with super effective Pokemon just stock up on potions that's what I do.
Fire and steel types are super effective against Ice Pokemon. Electric, although super effective against water, do only normal damage to Ice Pokemon
normal type Pokemon are not super effective against any type.
Water and Grass attacks are super effective against Onix.
Ground is super-effective against electricGround type pokemon.