Download full size infograph here.
Raikou, legendary beast cat! I’m not backing down! It’s a good cat, look at those teeth, it’s a decent raid attacker, and a shadow version is even better, same candy, so go get an orange one!
Ground it out for sure, you know the kings here, nothing else matters!
Go to the official counters page for a complete list, including shadows and megas to see how your Pokémon perform.