Ghastly Aberration

Virile X. X is equal to the total number of creature cards in your graveyard. (You may
pay X life as this creature enters the battlefield. If you do, this creature enters the battlefield with X additional +1/+1 counters on
it.)
{b/g}, Exile a creature card from your
graveyard: Ghastly Aberration gains lifelink until end of turn.