You never really end up with a deck, as much as a collection of removal spells, a dash of evasion creatures, a trick or two, and some ground-pounders
It gives you value and puts a card on lay-away for after the next boardwipe
Perhaps most importantly, you can use Tezzeret the Seeker to tutor up any artifact you like from your deck, with a mana value equal to whatever loyalty you want to pay
They are and continue to be all the rage in Magic for sure
Draw two cards unless target opponent sacrifices a creature, or something like that
If you get really lucky, you can also use Teferis Tutelage here as an alternate win condition, which is great if youre struggling to make your creatures big enough to attack through, but you can comfortably stay in a defensive position