Brave Girls Raven also has 10AP potions you can buy for 10 gold. I'm not sure about other games but this is its default price and is a permanent shop item, so it's not going anywhere and you don't need to worry about waiting for discounts.
Brave Girls Raven also has 10AP potions you can buy for 10 gold. I'm not sure about other games but this is its default price and is a permanent shop item, so it's not going anywhere and you don't need to worry about waiting for discounts.