Signoir, Dark Practitioner

Flying, Deathtouch, Indestructible
{p/b}{p/b}, Sacrifice a creature: Return one target
creature from your graveyard to the battlefield
with converted mana cost equal to or less than sacrificed creatures converted mana cost
{p/b}{p/b}{p/b}{p/b}{p/b}, Sacrifice three non-token creatures: Return Signoir from your graveyard to your hand