ChoiceColor choiceColor = new ChoiceColor();
while (controller.isInGame() && !controller.choose(Outcome.Benefit, choiceColor, game)) {
}
if (choiceColor.getColor().isBlack()) {
mana.addBlack();
} else if (choiceColor.getColor().isBlue()) {
mana.addBlue();
} else if (choiceColor.getColor().isRed()) {
mana.addRed();
} else if (choiceColor.getColor().isGreen()) {