Center, Eternal Life

When Center enters the graveyard, choose 3 creatures from it, those creatures go back on
the battlefield and you gain 3 life. If while Center
is in play you cast a creature card, that creature
gets, "When this creature dies you gain 3 life."
{t}: You gain 1 life.
———{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}
Power is life, war is death, it's simple really.