Talk:Crystal Skulls/@comment-112.206.76.22-20180131072525/@comment-30827145-20180202194726

Most people will say the best way to spend the gems is farming useful raid bosses/colos. Since you say you gem for units you want, I assume you are not a veteran player so you should not have too many RR. When you do multis, you should get some new units even if you will get some trash with them.