The Collector's Edition Ruinous Powers Warhammer 40,000 Commander Deck set includes 1 ready-to-play deck of 100 Surge Foil Magic: The Gathering cards, 1 Surge Foil Display Commander, 10 double-sided Surge Foil tokens, 1 deck box (can hold 100 sleeved cards), 1 life tracker, 1 strategy insert, and 1 reference card
While that is probably not going to happen often, and you might have other targets for those counters, it shouldnt be overlooked that this on an empty board, maybe after a board wipe, will be dangerous
Though Arwen doesnt allow you to scry as easily, its in a better color identity and its buffs are more permanent
A straight-up mill commander didnt really grab me, and I figured it would mostly show up in Lifegain or Equipment shells
Its triggered ability is quite saucy
But if you play The Mightstone and Weakstone, which will cost 4 instead of 5 mana with Urza on the table, then you can transform both into a new Urza, Planeswalker