I totally support your idea 'cause I am same as you.
Also with account-wide achievements comes and mounts of course, right?
Don't tell us now "Go play cata or mop, they have that" NO.
Everything that have newer expansions but I don't care. I play WotLK and I would, actually, many of us would like to have wide-account achievements and mounts.
Would really appreciate if some of forum moderators reply on kilbo3 thread, which isn't the first related on topic like this.
Like, did you think about that?
Is it hard to make?
or strict NO, and why?
Thanks.