Gandalf The Gray

{t}, Sacrifice Gandalf: Exile target creature with power 3 or greater.
When Gandalf dies, you may search your library for a Gandalf planeswalker card and put it in your hand. If you do, shuffle your library
I am a servant of the Secret Fire, wielder of the flame of Anor. You cannot pass. The dark fire will not avail you, flame of Udun. Go back to the Shadow! You cannot pass.