Cards that are officially spoiled so far can be found here
Elsa has sold well before, but not this well Elsa had already established herself as Lorcanas biggest earner early on, having previously set the record for the most valuable Lorcana card sold at over $1000
Maui appears on multiple Lorcana cards in The First Chapter, with Maui, Hero to All being the standout when it comes to the most valuable Lorcana cards
Ravensburger sold out of these sets, and since then, they have been making waves with collectors on the secondary market
Depending on the action, the threat alone might keep your character safe while you build up the ink you need for Restoring The Crown
"Commune with [X]" has become a tradition for green sorcery spells that have similar effects