Blue does, too, with all-stars like Deepglow SkateDeepglow Skate, Herald of Secret StreamsHerald of Secret Streams, and Inexorable TideInexorable Tide
Jay is a content creator who likes to hoard vintage photographic lenses, and loses too often in Dota 2 and Magic: The Gathering after work
It lost a lot of relevance and flexibility compared to previous mentioned cards because it interacts with creatures only, but you will still play some copies of it when being in black
If you have multiple opponents, Jace's emblem can trigger once each turn for each opponent
There is plenty thats copyrightable in the game all the artwork, and the way its written but not the underlying rules themselves. Thus, Upper Deck, if the case proceeds, is arguing a breach of contract and fiduciary duty