[Oh. Well, that was...uh...give her brain a moment. So, this was the real M'gann, huh? Taller than Zatanna would've expected. And the younger girl already felt short to begin with.]
You can't. They put something on you when you got here. It cancels out your powers for a full day.
Have you seen any of the others yet? Robin and Wally and Artemis? [But no Kaldur or Conner]