What are some of the most powerful or sought-after rare cards in Future Card Buddyfight, and what makes them special?
Can you explain how the Buddyfight system works and how selecting a Buddy impacts gameplay and deck building?
How do the different worlds in Future Card Buddyfight, like Dragon World and Magic World, influence the abilities and playstyles of the cards?
What are the main mechanics or features that distinguish Future Card Buddyfight cards from other trading card games?