Board Thread:Fun and Games/@comment-25856498-20170212064556/@comment-25856498-20170501051636

Custom Tournaments in a nutshell: basically it's a completely exploitable business now which very likely violates ToS in any way you could imagine.

I mean it might still be popular due to the opportunity of free gold and cards but it's certainly off the spotlight. It's pretty much underground now.

Then again there are people who fail completely at this "exploitation". Like this guy over here:

And Reddit's response to this error (also might help you understand what's going on):