the last evolve of any fire type Pokemon
Flying, Poison, Bug, Fire, and Ice type moves are strong against a Grass type Pokemon.
Water Pokemon with water attacks or Grass Pokemon with Grass attacks
water/grass
Grass or Lightning
Poison is strong against grass type Pokémon.
Grass type Pokemon are strong against Water, Ground and Rock.
Flying, Poison, Bug, Fire, and Ice type moves are strong against a Grass type Pokemon.
Bug-type Pokemon are strong against Grass, Fighting, and Ground-type moves.
Water Pokemon with water attacks or Grass Pokemon with Grass attacks
water/grass
Water-type Pokemon are weak against Electric and Grass-type attacks.
Grass or Lightning
Poison is strong against grass type Pokémon.
good pikachu or a strong grass type
Water-type Pokemon are weak against Electric and Grass-type attacks.
The following are good against ice type Pokemon... Fire Grass Ice
Grass and Electric can defeat Water types easily.