Araxys the Destroyer

As you cast Araxys the Destroyer, you may exile any number of creature cards from your graveyard. Araxys the Destroyer enters the battlefield with X +1/+1 counters, where X is the number of creatures exiled this way.
{2}{b}{b}, {t}: Exile a non-land card from target player's graveyard. Add a +1/+1 counter to Araxys the Destroyer.