When doing this, you strengthen your already strong characters since you're playing Ruby, potentially creating a very scary board state for your opponent to stare down
If it's given Trample, it will instantly win the game
Many of these cards feel like true playmakers, not just solid inclusions in existing decks, but build-around engines or format-shaping threats
Additionally, Cinderella, Melody Weaver, has the Beautiful Voice ability - which gives any of the players other characters with the princess trait a plus one to their lore gathering ability whenever Cinderella, Melody Weaver, sings a song - thereby giving players even more of an incentive to use this character to sing songs for free
Final Fantasy VI This is a graveyard reanimator deck, so white-black-red was a great fit gaining access to discard and mill effects in BR and return from graveyard effects from WB