I believe they should've gone the Infinity Wars route, where cards can have foil and/or borders. Of course foil doesn't look that good, but borders do. Examples:
http://vignette1.wikia.nocookie.net/infinity-wars/images/3/3c/Give_Him_a_Jetpack!.gif/revision/20160629042831 This is a platinum border
Sorry i couldn't find gifs for all of them, but the foil moves, and it's kind of sweet.