I can't because if I do, I get reported so go to Smogon, at the top left side of the screen click Diamond/Pearl and there you'll see Tier and click that and you'll see list of the tiers
We need 1 more member in our league and we're ready to open!
We need 2 more people in our clan and we're ready to do clan war against some of smaller clans from Marriland :D