This six-CMC artifact can be tapped for another 6 mana and you get to go through your library, exile as many artifacts as you like and make that many 1/1 Myr artifact creature tokens
Since so many of their effects require destruction or discards to be used properly, you need an advantage stream to keep it going through multiple disruptions that your opponent is all but guaranteed to throw your way in this modern age of Yu-Gi-Oh
3 Level 10 "Dragon Girl" monsters If this card is Xyz Summoned: You can shuffle 3 cards from your hand into the Deck, and if you do, you can add 3 Dragon Monsters with different names from your Deck to your hand
If that action or ability doesnt say May or can, then technically that part of that ability must happen
Its pretty good on its own, and also strong if you give this benefit to a creature that already has something like prowess
Even better, at the beginning of your upkeep, you can move any number of those counters onto other Creatures