No Name in Child

When No Name in Child enters the battlefield,
create number of 1/1 black Zombie creature
token equal to {x} spent.
{t}, place a card from your hand face down to any
number of black Zombie creature token on the
battlefield. If it dies or to be removed from the
battlefield, discard its facedown card instead.
''It may be impossible, but I only have this
timeline, this life. There is no second chance,
just whatever it takes.''