Jaina Proudmoore

3 XP: {t}: Tap target creature.
7 XP: {2}{u}, {t}: Tap target creature. It doesn't
untap during it's controllers next untap step.
10 XP: {3}{u}{u}, {t}: Jaina, Proudmoore Deals 6
damage to target tapped creature.
Ice to meet you, Batman.