She revolves around singing, but it gives card draw to Amber, where it's desperately needed
If you are relatively new, or are just ripping open booster packs for the first time, you may want to cover all of the rarities of the cards first
Sagas return with Final Fantasys Summons, where players can progress the card with lore counters till it reaches the final part, and it must be sacrificed
Fabled will also mark the first time the game will rotate cards out of being legally available to competitive players to include in their decks
While Ruby/Amethyst probably has the advantage realistically in that matchup, its not by a lot and a strong Sapphire/Steel player can certainly overcome Ruby/Amethysts tools either by gaining more cards in hand through superior draw support, or discarding that decks key cards via A Whole New World
This is true even if the spell is an instant