Heidi, Archangel of Tellus

Flying, lifelink, vigilance.
Blessed — Whenever a blessing you control
enters the battlefield, other humans and angels
you control get +1/+1 and gain lifelink until end
of turn.
{6}{w}{w}{u}{u}, exile Heidi, Archangel of Tellus
from your graveyard: return all creatures you
control with blessings attached to them that died
this turn to the battlefield.