Celeste, Light and Shadow

Flying
As long as its your turn, Celeste, Light and
Shadow has lifelink and is an angel with base
power and toughness 4/4.
As long as its not your turn, Celeste, Light and
Shadow has deathtouch and is a demon with base
power and toughness 5/5.
Your opponents can't gain life.
{b}, {t}: Each player loses 5 life.
{w}, {t}: You gain 3 life.