Hermione Granger

First Strike, Hexproof, Lieutenant, Student
As long as Hermione Granger is on the battlefield opponents must pay {3} additional mana when casting counter target spell cards.
If Luna Lovegood and Hermione Granger are both on the battlefield you are immune to infect counters.
"I'm going to bed before either of you think up of a clever idea to get us killed. Or worse, expelled!"