Most of the final bosses from the 16 main games are accounted for
There was Accelerated Blue and the German Dragon in Standard, Suicide Brown and Iron Giant in Extended, good old Yawgmoth's Bargain in just about everything that allowed it, and then a lot of descendants of those initial Tinker decks that continued to get refined and grow in power until they took over Extended in New Orleans
Silver-bordered cards are not allowed in Commander already
Being sorcery speed may annoy some aggro players who must budget their mana carefully, but in return, Cut In can hit a majority of creatures in Wilds of Eldraine , since many of them have higher power than toughness
Then discard two cards unless you discard an instant or sorcery card or a creature card with flying
There are very few creatures in the whole of Magic which do so much for such little investment, and it is no wonder that Ragavan, Nimble Pilferer is being hailed as one of the best creatures ever printed