Mastery's (image unrelated)

I'm curious what buffs some people think they're main glove will get upon completing its mastery. I think charge would probably be faster and last longer I think spys mastery ability is the ability to go invisible temporarily like how spy can in tf2

I'm curious what buffs some people think they're main glove will get upon completing its mastery. I think charge would probably be faster and last longer I think spys mastery ability is the ability to go invisible temporarily like how spy can in tf2