The difference is that while they have an ink cost on them, there is also an extra block of text in the description area of the card which details that you can exert a character (turning them sideways and opening them to attack) of a minimum cost in order to play the song card for free
Alongside Fabled, more details were shared on Lorcana's eighth set - Reign of Jafar - ahead of its debut on June 6, a new Collection Starter Set was revealed, and details on the Disney Lorcana World Championship were given
Several cards featured in Ursulas Return - including Ursula, Erics Bride and Diablo, Devoted Herald - feature the Shift keyword but allow players to avoid paying ink altogether, in exchange for players having to discard a certain type of card/s to pay to shift them in instead
Using an Ability : If you have a character in play that isnt exerted, or you play an item, you can then play the ability on the card for any cost detailed on it
There are 6 ink types in the game
However, the next set for the Disney game, Ursulas Return, will feature cards that will allow players to Shift their characters without paying an ink cost