MTG Arena Cosmetics Guide MTG Arena Zone How are some of these Alchemy cards even considered fair? Some of my decks can only be played in Historic and Timeless formats, and these Alchemy cards just make those formats not The Winter Sale starts today two weeks of sales in the MTG Arena store, including new cosmetic bundles, like Tiny Bones and retro card styles. As part of yesterday's B&R Announcement, Rules Text: Mentor, 46 cards Magic: The Gathering 1x Gorion, Wise Mentor Battle for Baldur's Gate MTG Magic Cards