They are also known as 'Penny sleeves' which they got from only costing a 'Penny' each
This gives players a strong direction when building the deck: not only do you want to have a card leave your discard for her shift ability, but you also want to get characters in your discard with high lore value." From a lore perspective, this card pairs very fittingly with Elsa - Ice Artisan, who herself is one of the leading figures of Winterspell
These certainly have their uses, but I found the "overwhelm an opponent with hyena cards" strategy to be pretty useful (and fun)
Robin Hood makes for a solid challenger, with four strength and four willpower, and thanks to his Good Shot ability, he gains evasive on your turn, letting you take down those elusive characters on the other side of the board
Finally, remember that entertainment valuenot chasing outcomesshould guide every decision