Ashari the Devout

Bestow {4}{w/b}(If you cast this card for its bestow cost,
it's an Aura spell with enchant creature. It becomes
a creature again if it's not attached to a creature.)
Lifelink
Enchanted creature gets +2/+1 and has lifelink.
{2}{w/b}, Sacrifice Ashari the Devout: Gain 3 life.
When Ashari the Devout would be put into your graveyard, if it was attached to a creature.
Return it to the battlefield as a creature under
your control instead.