Nancy, Eternal Mother

When Nancy, Eternal Mother enters the battlefield, place a Mommy counter on any
number of creatures you control. Her power and toughness are each equal to the number of creatures
you control with Mommy counters. As long as
she is untapped, creatures with Mommy counters
can't attack or block and have shrowd.
{t}: Tap any number of untapped creatures you control with Mommy counters on them. You gain
2 life for each creature tapped this way.