Were going to need to see most if not all of the set before we can gauge how easy it is to accumulate energy, which is essential to evaluating how prohibitive the cost on powerful effects like that of Aetherworks Marvel is
Believe me, they may be old but these elder dragons send spells flyin' and each one is worth it's own spellslinger build
Finally, there are a range of other new and powerful Pokemon from across the region, including Reshiram & Charizard-GX and Centiskorch VMAX
Its just ludicrously efficient for its cost, combining a meaningfully disruptive ability with a stout body and a miserable ward cost
In short order, they introduced: Affinity for artifacts, a cost-reducing mechanic Equipment, the first ever artifact noncreature subtype Artifact lands In modern times, Mark Rosewater discussed at length the problems of simultaneously developing the Mutate and Companion mechanic for Ikoria , saying that making too many new, complex mechanics at once leads to problems when developing them