2. **How do the rarity levels in DC Universe cards affect their value and collectibility?
3. **Are there any special or limited edition DC Universe cards that are particularly sought after by collectors?
4. **What are some of the gameplay mechanics or rules associated with using DC Universe cards in trading card games?
5. **How do DC Universe cards compare to other trading card collections, such as Marvel or Pokémon, in terms of popularity and engagement?
These questions can help guide your understanding and exploration of DC Universe cards, whether you're a collector, player, or fan.?