Why are people saying that the new agents is 22nd and harbor is 21st, when even after including harbor there are only 20 agents playable where is the missing one??

Hi there, I main both Sage and Jett and I just wonder if I can main a sentinel and a duelist? I've heard that you should main 2 or 3 agents, but they don't say if you can main 2 or 3 agents from different roles. Is it ok if I do that and th...

So I've been a KJ main for about two months now and I've never heard her say anything when her ult is done apart from the "got zhem all" and that. But now when her ult gets nobody, she goes "The site is clear!" And I'm sooo confused becaus...