Once you get vacations you can buy an "Ability patch" in the mall in Opulence City, that will give a pokemon its hidden ability I believe. The Capsule does not do that, I learned from wasting 10k on the wrong item lol
Opulance City is one of three vacation options. You unlock vacations around Gym Leader Rank 3 or 4, but be careful about your timing as you can get stuck in a loop if you try to take a vacation when you need to deal with the Rough Rider boss. Defeat him first, then you can plan vacation.
Love the game so far, but as several others have mentioned, two issues:
1) Weather effects like hail and sandstorm don't do any damage. I'm not too bothered by this since it's kind of beneficial, but not sure if it's an oversight or intentional.
2) Both the gym entrance and cave entrance in...