mtg card purchase Sell Magic Cards for Cash or Trade| Sell Cards Search target opponents library for an artifact card and put that card onto the battlefield under your control Journey's End Games | Magic

If you control three, your opponents mill twelve more, and so on

This can get silly and force you to discard a ton at the end of the turn, but if youre looking for specific cards, then the massive draw number is helpful

The event being a lot of work on Wizards end makes total sense

This also has unearth so you can do that once more, which fits into self-mill decks where you can get it even if milled or into the above shells and get it twice

Four mana is the gold standard for cards like Coastal PiracyCoastal Piracy, which only draw one card per creature, so StarwinderStarwinder clearly has the edge in this sense

Just swapping 10 mana of Concentrate and Tidings and Brainstorm to cast a free Omniscience is amazingly stupid good