You draw a card, get some lands, and even put cards in the graveyard to Regrowth later
However, even more valuable are the Enchanted cards
There are multiple blue Beauty and the Beast cards in the likes of Gaston, Intellectual Powerhouse - which will help you to search through your deck for the cards you need by, for example, finding those Dwarfs to combo together - and song card Four Dozen Eggs, which will use Rise of the Floodborns Resist keyword to reduce damage your character take for the next turn
So if you leave him unexerted, your opponents will have a hard time getting rid of him
The Enchanted Simba has it as When challenging instead
Epic cards have special card frames, textures, and foil to set them apart from standard cards