Discarding your entire hand and only drawing three may not seem like a good idea if you have seven cards in your hand, but if your hands empty, then theres hardly a downside at all
Set Boosters and Theme Boosters will contain twenty (20) new and Standard-legal cards (though they are aimed at casual play) that will only be available in Set and Theme Boosters
I don't think folks understand just how annoying this is going to be, and how much it's going to mean that decks sporting him in the command zone won't drag like Azorius usually does
Even if youre attempting to use it fairly, this is a steep discount to give powerful activated abilities, like those of Kenrith, the Returned King or Memnarch
That being said, running Icy Manipulator is just a different deck, and I didnt want to run just a few artifacts because I would have to cut Sengirs for Juggernauts, as well