Torin, Eyes of the Valley

Protection from black.
When Torin enters the battlefield, put two green 1/1 Crow tokens with Flying onto the battlefield.
{t}{g} A Crow you control gains 4/4 and Lifelink until the end of the turn.
{3}{g}{g} Sacrifice two Crows you control, your opponent(s) must play with their hand exposed until Torin leaves the battlefield.