Alamar, Savior of the Masses

{w}{w}, {t}: Put a 1/1 white Soldier creature token onto the battlefield.
{2}{w},{t}: You gain life equal to the number of creatures you control. At the beginning of your end step, sacrifice a creature you control.
{2}{b},{t}: Each opponent loses life equal to the number of creatures you control. At the beginning of your end step, sacrifice a creature
you control.
They will speak through my voice.