So it looks like were seeing the great flood that created the Inklands, scattering lore throughout them, leading to the disappearance of the Curator and the original Illumineers, and creating the Floodborn
This is because, for one mana, Karn can be used to convert one of your noncreature artifacts into a creature until the end of the turn, with that artifact's power and toughness being equal to its mana value
As painful as that may be, there are cards you can run to help you bypass these minor upsets by manipulating the cards you draw
But Golbez, Crystal Collector is far from being as good as something like Contraband Kingpin since there just wont be enough cards to synergize with it
Furthermore, many creatures in the precon deck do not have a power of 1, pressuring you to activate Offspring for each creature you cast