So I think I'd like to keep it as a 2/1, however if it was created in a format that contained gut shot or something similar, I would up it to 2 toughness
Outside of affinity, these are just great with cards that want you to have tons of artifacts, like Emry, Lurker of the Loch, Cyberdrive Awakener, or Urza's Saga
You dont really want to kill some random Kor Soldier token, but how many triggers of Umezawa's Jitte can you give your opponent
Explore gives you a lot of lands, lands let you use eternalize abilities
If you want to stick to that style, they can be a little trickier to upgrade, but its worth it for the pure artistry and theming on offer
Its a paradox we collectors live with every day, a promise that secured the games past, but now holds its future in a very complicated, very expensive grip.