5. **What role do conventions and fan events play in the trading and collection of Yu-Gi-Oh memorabilia, and are there specific events that are particularly notable for collectors?
What are some of the most innovative mechanics introduced in lesser-known collectible card games, and how have these mechanics influenced the design of more mainstream CCGs?
How do collectible card games like "Netrunner" and "Legend of the Five Rings" incorporate elements of role-playing and storytelling into their gameplay?
What role does community engagement play in the development and sustained popularity of niche CCGs, and how do these communities typically support and expand the game?
How have digital platforms and online play influenced the design and accessibility of non-mainstream CCGs, and what are some examples of successful digital-only CCGs?
What are some challenges and opportunities faced by independent developers in the collectible card game market, especially in competing with major titles like "Magic?