The deck has several cards that either benefit from when you sacrifice artifacts or that have ways of returning artifacts from your graveyard
Commander, a mostly-casual and multiplayer format, seems to be Magic's solution to the Spikes with killer decks will kill the fun problem, and also the one format where personal expression shines the most
Lillies Determination Lillies Determination is a handy new draw supporter making its way into the game in Mega Evolution
Of the two commanders, Mishra makes the most sense to be the leader of an upgraded precon: he cares specifically about noncreature artifacts and the precon was essentially made for him in mind, so upgrading the deck with him in mind would be its natural progression
He's probably most widely recognized as the tutorial character in many of the games' menus
Cascade is a cast trigger, so you cannot counter the Wanderer to prevent the cascades from going off