Alright, let's say your main is fire.
Then, you're weak to water, so you should get earth to counteract water.
BUT, that also means you're weak to lightning, so you should get wind.
Therefore, I recommend you learn Earth as well as Fire and Wind.
Then, you're weak to water, so you should get earth to counteract water.
BUT, that also means you're weak to lightning, so you should get wind.
Therefore, I recommend you learn Earth as well as Fire and Wind.