String message = "Play red instant or sorcery card from your graveyard without paying its mana cost?";
Set<Card> cards = player.getGraveyard().getCards(filter, game);
TargetCardInGraveyard target = new TargetCardInGraveyard(filter);
while (!cards.isEmpty() && player.chooseUse(outcome, message, game)) {
target.clearChosen();
if (player.choose(outcome, target, source.getSourceId(), game)) {
Card card = game.getCard(target.getFirstTarget());
if (card != null) {
player.cast(card.getSpellAbility(), game, true);
player.getGraveyard().remove(card);