What was the impact of the introduction of Pendulum Monsters on the game's mechanics and strategy?
What are the different types of cards in the Yu-Gi-Oh! trading card game, and how do each of them function within gameplay?
How do the rules for summoning various monsters differ, such as Normal Summon, Special Summon, Fusion Summon, and Ritual Summon?
What is the significance of card attributes and types, and how do they influence deck-building strategies and gameplay?
How do the mechanics of Trap and Spell cards differ, and what strategic roles do they play in a player's deck?
What impact do banlists have on competitive play in Yu-Gi-Oh!, and how often are these lists updated or revised by tournament organizers?
How is the rarity of Yu-Gi-Oh! cards determined, and what are the different rarity levels?
What is the difference between a Normal Monster card and an Effect Monster card in Yu-Gi-Oh!?
How do Synchro and XYZ Summons work, and what are their specific requirements for summoning?
What are the rules for building a legal Yu-Gi-Oh! deck, including the number of cards and any specific card type limitations?