User blog comment:B214/Volume 17 spoilers./@comment-24421137-20140221065803/@comment-24421137-20140221071553

See I always thought when they were turned into angels the card decides how many wings they had and that's how they differentiated from each other but since it runs like the evil pieces I doubt they can become some other card like changing the ace of spades to the 4 of spades.