Additional creature cards discarded beyond the first won't result in additional Moogle tokens, and additional noncreature cards discarded beyond the first won't result in additional counters
Because paying X is part of the normal casting cost, paying an alternative cost for these cards will result in X=0 unless the alternative cost itself specifies a value for X, such as Lantern Flare or Disrupting Shoal
In truth, I think of them more as the face of chaos decks than any other general
Or maybe they could just find the closest thing to kyber crystals in our/their galaxy
For example, I have seen a higher than average land count + Sickening Dreams added to the Ad Naseum formula as a way to finish off opponents already reeling from Tendrils
Brokers Ascendancy Gilded Foil $5 A lot of times you just want to get the counters on everyone and everything, so this will be a welcome card