This is well represented in the game mechanics for the best sapphire cards in Rise of the Floodborn, as many of them are designed to give players more options
The reason I have picked out Rakdos Charm is that it does two niche things while still having some more general applications
With this ability, whenever you play a song card, you will be able to put the top card of your deck into your inkwell, facedown and exerted
Until Fabled , Lorcana has not had any set rotations
That being said, her 2 strength doesnt make her exactly the most fearsome opponent to behold
Legendary creature with powerful abilities: sacrifice to draw cards, force opponent life loss, and self-transform after multiple triggers