Unfortunately, that kind of system could easily be abused at high Legend ranks. Just ban anyone playing a deck that’s favorable against you and unban them when you switch to a deck that beats theirs. So I don’t think it’s a viable option.
There is a way to report botters so that’s the best solution for now: Bug Report Guidelines
Specifically,
For reporting exploits, cheats, and bots:
- You can submit a report in the link below:
[https:// us.blizzard. com/en-us/submit/hacks.html ](https:// us.blizzard. com/en-us/submit/hacks.html)- Alternatively, you may send an email to Hacks@blizzard.com with a description with any evidence you have.
(I had to add spaces to the link because the forum won’t let me post links.)