You won't find value in it every game, especially if you're effectively controlling the board with all of your direct damage tools, but if you find it at just the right time you can gain a two, three, or even four lore instantly, which is often enough to close out a match in a deck like this
The primary win condition of the deck is winning through burn
You gain 3 life
Maleficent & Diablo Evil Incarnate Enchanted Card #235/207 Maleficent, the villain we all love to know more about, is shown here teamed up with the bird Diablo with the subtitle "Evil Incarnate"
While Rapunzel, Letting Down Her Hair and Tangle are both fairly underwhelming, Aladdin, Street Rat is a decent three-drop that drains for one lore, but more importantly, can be used to shift into Aladdin, Heroic Outlaw
This Emerald card prioritizes singing, and rewards you for using your song cards often