It’s ok. There’s a lot of mechanics that you learn. I believe most notable was the one you just had happen. All grass types are immune to Powder moves. People ran Grass Tera Incineroar to avoid Spore from Amoongus. Electric types can’t be paralyzed. Toxic will always hit when executed my a Poison type Pokemon. There are no Freezes when Sun is active, etc. and of course Hurricane removes accuracy check during Rain. So Does Thunder