Princess Arianne Martell

Play with the top card of your library revealed.
You may cast the top card of your library if it's
an instant or a sorcery card.
Whenever you cast an instant or a sorcery card
from your library, copy it, you may choose new targets for the copied spell.
"I was a foolish willful girl, playing at the game of
thrones like a drunkard rolling dice."