I get a little jealous too when I see a random templar whaling out when the Adma GS goes on sale but that's just the game. I've been 3 weeks with no Adma drops running every day, but nothing has changed in 11 years.
Loot rights are a great way to make money in this game if your group gets lucky. It's still so early on though, the price of L/R will drop tremendously over the next few weeks, eventually it will become a lot more affordable.
Hopefully you have a good group to run with, because how much you enjoy Aion largely depends on the people you play with, so try to enjoy it while i