Serra, The Benevolent

Reach, vigilance
{1}{w}: Creatures you control with flying get +1/+1 until end of turn. (once each turn).
{3}{w}{w}: Create a 4/4 white Angel creature token with flying and vigilance.
{3}{w}: If you control a creature, damage that would reduce your life total to less than 1 reduces it to 1 instead.