ArienStorm, 17th Prophet

+1: Look at a target players hand. You may choose a nonland, noncreature card revealed this way. Remove that card from the game. You lose 1 life.
-8: Sacrifice all creatures you control: ArienStorm, 17th Prophet deals 17 damage to target creature or player.
-17: ArienStorm, 17th Prophet deals 17 damage to target player. That player may not cast spells during his or her next 17 first main fazes.