def get_faces(card):
    """All faces on this card.

    For single faced cards, this is just the card.

    Args:
        card: Scryfall card object
    """
    if "image_uris" in card:
        return [card]
    elif "card_faces" in card and "image_uris" in card["card_faces"][0]:
        return [face for face in card["card_faces"]]
    else:
        raise ValueError(f"Unknown layout {card['layout']}")