Answered Frost Dragons

I think it has something to do with them not wanting them to be as easy as they were to kill. So it wasn't just to stop bots, but to slow down the kills/hr for legit players on them. Bit annoying as it's hard to make cash with the few methods available >.<

That's just a theory I heard though.

It's just about adapting to the new tactics, people are getting ever closer to matching the kills/hr that was possible prior to the update. It takes time to fully work out the finer details of how monsters work