>>55950668https://bulbapedia.bulbagarden.net/wiki/Raid_Battle_(GO)#RewardsIf you really want to farm rare candy then you have to play pvp, a 4-1 set gives you at least three RC up to six if you are lucky, so 15 to 30 every day.
I'm drowning in this shit, I end up making XL candy every time (awful conversion rate, but better than trashing it).