They may change over time
It reads: "[Winter Stockpile] Whenever one of your characters is banished, you may put that card from your discard into your inkwell facedown and exerted." Sitting at around $145.48 on TCGplayer right now, I can only seeing it going up in value over the next few months
Meanwhile, the latter 'readies' Princess cards that have been used in the same turn whenever she Quests
If you do think you're ready to construct your own Lorcana deck, here's what you need to know: Ink types A Lorcana deck can only use one or two ink types
One of this deck's big problems is it often strays from the Inventory-and-Item theme into Ally and Hero cards, but Cass is one of the few non-Inventors that is absolutely essential
As a final note, I dont know anything about the Final Fantasy games myself, and I wont evaluate these cards based on how well they adapt characters, so I wont comment on the flavor at all