Nitha, Defender of the Weak

Defender, Reach
When Nitha, Defender of the Weak enters the
battlefield, all creatures with 3/3 or less gain
absorb 2.
{x}, {t}: Sacrifice X creature tokens. X creatures
with 3/3 or less get +X/+X. You gain X life.
"I have the power to heal. But I will stop at nothing
to protect nature."