Method getBestUniquePrint

forge-core/src/main/java/forge/card/CardDb.java:583–589

(final Collection<PaperCard> cards)

    }

    private PaperCard getBestUniquePrint(final Collection<PaperCard> cards) {
        return cards.stream()
                .filter(pc -> !pc.getRarity().equals(CardRarity.Special))
                .min(Comparator.comparing((PaperCard pc) -> editions.get(pc.getEdition()), defaultCardArtPreference)
                        .thenComparing(PaperCard::getCollectorNumber))
                .orElseGet(() -> cards.iterator().next());
    }

    public boolean setPreferredArt(String cardName, String setCode, int artIndex) {
        String cardRequestForPreferredArt = CardRequest.compose(cardName, setCode, artIndex);