Quest: Let's Trade!
From Shin Megami Tensei IMAGINE Wiki
Experienced Demon Buster - Home III [X23.5:Y20.5]
- Form a party. (Two people is enough)
- Talk to Experienced Demon Buster about trading.
- Ask your party member to do the same.
- Use trade on your party member
- Trade your card for his card
- Talk to Experienced Demon Buster.
- The card you traded. (No value)
- If your party member have done the quest and discarded their card, there is no way they will get the card from her.