What are the main differences between the various card types in Cardfight!! Vanguard, such as Normal Units, Trigger Units, and Order Cards, and how do they impact gameplay strategy?
How does the "Ride" mechanic work in Cardfight!! Vanguard, and what is the strategic importance of choosing the right Vanguard to ride at each stage of the game?
What role do Trigger Effects play during a Cardfight!! Vanguard game, and how can players best utilize these effects to gain an advantage over their opponents?
How have the mechanics and designs of Cardfight!! Vanguard cards evolved since the game's initial release, and what impact have these changes had on tournament play and the overall community?
What role did ancient coins play in facilitating trade and commerce, and how did their usage and value evolve over time in different ancient civilizations?
Can you provide examples of any notable ancient coins that have been discovered, and what their unique characteristics or historical significance might be?