Ideally, Wizards of the Coast will create a system where you can either transfer your cards from Magic Online to Arena or store them in some kind of system-neutral database (similar to Pokemon) and use them on either program
These events require little to no cards to participate, and you get to open new packs and build decks on the spot
It is tied to nightmares and to Alamos Town through the 2007 film Pokemon: The Rise of Darkrai, and it has a long-running thematic dichotomy with the lunar Pokemon Cresselia
It features you and your partner in a one-of-a-kind Pokemon design
Honorable Mentions Threatened/Controlled Artifacts There are threaten effects like Metallic Mastery, Sibling Rivalry, and Hijack and control magic in Invoke the Winds that can grab artifacts, and many of them untap the artifact as well
The gold is what signals the cards rarity