Minerva McGonnagall

{1}{u}{r}, {t}: Exile target creature. Its controller creates a 2/2 blue Cat creature token.

Whenever you cast an instant or sorcery spell,
you may draw a card. If you do, discard a card.

Other Wizards you control get +1/+1 and have hexproof.

"Transfiguration is some of the most complex and dangerous magic you will learn at Hogwarts"