The rare at the back could be an ex, a Full Art, a Special Illustration Rare, or a gold card, and either of the reverse holo cards could be an Illustration Rare
To find your nearest location, be sure to use Ravensburgers store locator.
Even as the game progresses and more expensive cards with higher strength start to come out, it can be difficult to justify challenging Olaf, Friendly Snowman
Without the Brooms, it's nothing special, but with them, it's a standout card that costs only two ink
With Dark Knowledge, she allows you to draw a card when she quests, and Divination allows you to move one damage from any character to an opposing character whenever you draw a card