Why the heck did I never use Astra before, literally the best controller I've ever use and also she has the most effective utilities. (Currently playing in Diamond/Asc lobby) What do you guys think?

In three of my last four competitive games I've had a leaver on my team costing us the game. It's absolutely ridiculous that this happens so frequently. I could understand if there was a leaver maybe one out of ten games, shit happens. But...