Bigger Wins
Then when it dies and comes back once with persist, another 1 damage is dealt, possibly being a two for one if you kill one X/2 or less first and one X/1
(It can't be the target of spells or abilities your opponents control
The cards shown at D23 were offered to attendees in a Collector's Set bundling together six of the cards in a foil variant exclusive to the event, alongside a separate promo card for Mickey Mouse, Brave Little Tailor, inspired by the Disney icons 1938 short film
Blue has very few options for answering an artifact outside of bouncing itthis is basically all you get, and its hard, as in exile, removal for a creature as well
His only evasion ability is menace, and he has no protection against removal, which is worrying, but it is easy to grant evasion with non-creature spells, and in Blue-Black, there are plenty of cards to protect Xande, including pitch spells, so I think he can surprisingly pull off a win