The Moxen were iconic and expensive cards at the time they were banned, and removing them from the card pool was intended to combat the notion that Commander is a prohibitively expensive and inaccessible format
(It's an artifact with ", , Sacrifice this token: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.") Each creature you control enters with an additional +1/+1 counter on it for each land that entered the battlefield under your control this turn
It looks as if he's working on one of the elevator lifts or glowing tiles that decorates his gym in the card, smiling as he works
These two slots are connected, so apparently there wont be double-serialized packs out there, and neither will there be double-uncommon ones
Id like this rogue more if it could get more counters on its own, though it stands as a reasonable threat for 4 mana
But currently, I don't see a reason to want to run her