It features Raya, the Queen of Hearts, the Beast, Merlin, and Tiana
Disney Lorcana explains that these Fabled rarities indicate the following
If this spell was cast from your hand, create a 0/1 black Wizard creature token with "Whenever you cast a noncreature spell, this token deals 1 damage to each opponent." Rebound (If you cast this spell from your hand, exile it as it resolves
As if that wasnt enough, he also has Shift, so you can get him into play earlier and start wrecking dreams before your opponent even knows what hit them
Put the rest of the cards on the bottom of your library in a random order
Elsa - Exploring the Unknown is a Epic Amethyst card from the Lorcana set Whispers in the Well