Quoting thegamer, the cards are are selected based on their gameplay and story value, and in particular how each character relates to the overall narrative of the set
The tricky bit will be keeping other players tied up while you get your ducks in a row
The market price for Elsa's enchanted card should have no effect on the overall accessibility of Disney Lorcana, as a regular Elsa card with a much lower price tag will do the same job in the game
The deck focuses on building a synergy between multiple pirates on the board, and makes good use of locations
This and plenty more magic await Ursula's Return on May 17, so be sure to stay tuned for more reveals as they come
Last but not least I found hilarious to have Pluto, Clever Cluefinder in this deck as it has the ability to retrieve an Item card from the discard pile and put it back to the Players hand or the top of the Deck (depending if you have or not a Detective in play)