Instead of dealing damage, any damage Szadek would deal instead causes a player to mill that many cards, and then Szadek gets that many +1/+1 counters, doubling how many cards will be milled the next turn
Panoptic Mirror I, personally, have been a Panoptic Mirror enjoyer since it was originally printed back in Darksteel
Essentially resetting your deck (and your opponents) while leaving the board state as it is - a neat trick, and one that someone paid $84,000 for
Suffering from the same tapped land tribal as its peers, the total number of tapped lands is not as egregious as Aminatou, but its still 3 to 4 more than what Id recommend for any 3-colour deck
This absurd legend is not only the best Goblin Commander in MTG by far, but one of its best Token Commanders, too