Yu-Gi-Oh! has an incredibly difficult learning curve. Coming into the game, players need to be aware of hundreds of cards and dozens of decks that are all viable, if not top-tier, in the current metagame. More than anything else, players will want to win a game even if they're new to playing Yu-Gi-Oh!
Source:https://www.cbr.com/yugioh-best-beginner-decks/