Forestborn Savior

When Forestborn Savior enters the battlefield,
return target creature with converted mana cost
more than Forestborn Savior from your
graveyard to the top of your library. When you
draw the creature card that Forestborn Savior returned to your library, you may have that
creature enter the battlefield with base power
and toughness 4/4 and it gains trample, haste,
and vigilance in addition to its other abilities.
A save doesn't have to be by human.