It can turn artifact creatures into ramp, or a noncreature artifact into creatures on the battlefield
Watching the four-minute video, its clear that Pocket is not interested in capturing the existing players who invest their time in the more serious and competitive Live app
What most artifacts in this list do provide is their colorless mana cost, the payoff being the ability to fit any deck regardless of mana base
Add to this the ability to barter with customers who want to sell or trade, host playing tournaments in your shop, and set up events around certain cards and card types, and you have a living, breathing storefront
Focus on vintage PSA 10 cards for serious investment
It can attack on turn-1, a huge plus for it