return false;
}
//Set the mana cost one higher to 'emulate' a less than or equal to comparison.
int xValue = source.getManaCostsToPay().getX() + 1;
FilterCard filter = new FilterCard("green creature card with converted mana cost " + xValue + " or less");
filter.add(new ColorPredicate(ObjectColor.GREEN));
filter.add(new CardTypePredicate(CardType.CREATURE));
filter.add(new ConvertedManaCostPredicate(Filter.ComparisonType.LessThan, xValue));
TargetCardInLibrary target = new TargetCardInLibrary(filter);
if (player.searchLibrary(target, game)) {