And you change it anytime you need to look for another ( so change "Fake" to whatever else like "Sap" for sappers for example)
I made mine a macro and then just edit it when I need to.
Seems pretty active, there's usually people running TFs, mish teams, etc. There is that kinda stuff on LFG but I don't think I'd say it's full of it all day, sometimes more than other times.