Paarthurnax, The Wise Old One

Flying
When Paarthurnax, The Wise Old One enters the
battlefield, put an Instant - Thu'um card from
your library to your hand for each Greybeard on
the battlefield. Shuffle your library
"Dov wahlaan fah rel. We were made to dominate.
The will to power is in our blood.
You feel it in yourself, do you not?"
-Paarthurnax