Professor McGonagall

When Professor McGonaGall enters the battlefield, create 2 4/4 Golem construct tokens
with defender.
{4}{g/w}{w/b}: Exile Professor McGonaGall and
return her to the battlefield.
{2}{g/w}{w/b}: Creatures you control with defender can attack until end of turn.
"We teachers are quite good at magic, you know." - Professor McGonagall