If you've already got a lot of cards from The First Chapter, apart from the guaranteed foils in the 2 decks, it might be more cost-effective to put your money towards boosters, unless you're looking to pick up the cards from either of the starter sets quickly, then the fixed nature of the decks will get you those quicker than randomized boosters
How will the Sapphire decks adjust
20-minute build window
- Wield magic inks and the power of Lorcana to assemble your team of Disney characters
What helps this Cinderella card along in playability is that you can use it to play Cinderella, Stouthearted a few turns earlier thanks to the more costly cards shift ability
As of this writing, TCGPlayer has single D23 promo cards listed for over a thousand dollars, and any alternate art cards from The First Chapter are worth at least $140 (with the most expensive non-promo card being the alternate Elsa, Spirit of Winter at a whopping $758.44 market price)