Unlimited Possibilities

Kicker {x} (You may pay an additional {x} as you cast this spell.)
Search your library for up to one nonland card and put it into your hand. Then shuffle your library.
If Unlimited Possibilities was kicked, search your library for up to X Planeswalker cards and put them into your hand instead. Then shuffle your library.
"This is your dream! Anything you can do in your dreams, you can do now!"
-Twilight Sparkle