How Does Blue Ramp, Remove, and Research (Tutor)
Or Open the Vaults which gets your artifacts too
Theres not a special version of a single card, the way there was a Phyrexian Vorinclex in Kaldheim, or a special subset as in the Mystical Archive
Anrakyr the Traveller While there might be some combat tricks available in dropping an artifact from hand after Anrakyr attacks, getting cards from the graveyard will produce the most value
Overall, Korvold's deck is fairly powerful, but it lacks the complex nuance of other top-tier commander decks and can feel a bit repetitive
It just has such a drastically positive effect on your win % chances when you get those early flips that it is worth the risk of it sitting about being crap for a while