A. Consider focusing on the cards that are still relevant in the current season. You can filter your card collection to only show active cards, which can help you manage your inventory better. Additionally, keep an eye on community forums or social media for tips on how to utilize these cards in creative ways, such as for trading or completing objectives.
B. If you find that certain cards are consistently useless, you can trade them with other players who might find value in them. Use the trading feature to negotiate deals that can help you acquire more useful cards.