Palladius of Life and Death

Flying, lifelink, deathtouch, indestructible
Palladius of Life and Death isn't a creature unless you have 5 or less life.
{x}{w}{b}, Sacrifice X creatures: You gain two times
X life and each opponent loses two times X life.
{x}{w}{b}: Return target creature card with converted mana cost X or less from your graveyard to the battlefield.