@Override
public boolean apply(Game game, Ability source) {
Player you = game.getPlayer(source.getControllerId());
ChoiceColor choice = (ChoiceColor) source.getChoices().get(0);
if (you != null && choice != null) {
int count = new GetXValue().calculate(game, source, this);
if (choice.getColor().isBlack()) {
you.getManaPool().addMana(new Mana(0, 0, 0, 0, count, 0, 0), game, source);
} else if (choice.getColor().isBlue()) {
you.getManaPool().addMana(new Mana(0, 0, count, 0, 0, 0, 0), game, source);
} else if (choice.getColor().isRed()) {