How do character cards in My Hero Academia influence the strategy of a deck, and what are some examples of powerful character abilities?
What are booster packs in the context of My Hero Academia cards, and how do they add value or variety to a player's collection?
Can you explain the rarity system in My Hero Academia cards and identify which cards are considered the rarest or most sought after by collectors?
How are new expansions or sets of My Hero Academia cards released, and what impact do they have on the competitive scene or metagame?
