It comes in with X counters and hits that many nonland permanents until it leaves the battlefield itself
Implementing this into Arenas user interface would require major overhauls
It turns out that there are more than a few creatures that get a lot better when you turn them into artifacts and give them a mana ability, especially if you want to give yourself a repetitive stress injury in your wrist by tapping and untapping Horseshoe Crab, Simic Ragworm, Soliton, or Morphling until they kick you out of the LGS
With a 1/3 body and mana value of three, it ETBs and then digs six cards into your library for a sweet instant, sorcery, or Dragon and then the rest head to the bottom of your deck
The story for the set revolved around the ongoing conflict between Nicol Bolas and his brother Ugin
Lets open it up and see what we get