Professor Dumbledore

Ward {x} (Where X is the total number of creature cards in your hand.)
When Professor Dumbledore enters, you may search your library for a Wizard creature card, reveal it, put it into your hand, then shuffle.

{w}{u}{g}, {t}: Counter target spell, activated ability, or triggered ability. Other Wizards you control get +1/+1 and gain protection from black until end of turn.