Ok I Didnt completely look into this but I Kind of feel like rotos the lost groom is a similar situation to this, he gets extra turns but there is only a chance of it happening but I've Seen some kill my entire team from extra turns. There's Only a 20% chance The mastery procs, why the hell would You change that. Maybe I Am missing something but I Agree with everyone that you should not change the masteries as I'm Sure everyone will agree who plays game. You earn that mastery as it is without a cooldowns. Soon they will put a cooldowns On warmaster and giant Slayer That help with clanboss and say it can't Happen all the time. I've never commented on anything before but felt I Had to share my thoughts, that's How much of a big deal this is plarium.