Shes a huge let down for me, not just mechanically but flavor-wise too. She was an architect, and an artist, and really had nothing to do with artifice beyond being married to glacian
All architects in Magic are artificers. She's also a member of the Thran, where practically every citizen with a job is an artificer. That made the contrast with what Yawgmoth did all the more apparent.
More previews from Bennie's stream. Rebbec protects your artifacts (like the Thran do), and Marble Diamond implies the full cycle is in the set. Also, we finally have a Vial Smasher the Fierce with the current wording.