Check the listing for details. Yugioh Realm of the Sea Emperor Structure Deck-40 Cards+Game Mat+Dueling Guide!. Condition: New. Listed at 69.95 USD. We can be contacted through eBay's Message system or the Ask a Question link on any of our listings. We answer all emails within about 24 hours Monday through Friday. We communicate with our customers entirely through email, so please be aware that if you email us outside of our standard business hours, it may take us a little longer to return your email. Get business information that counts! - Vendio Counters are active content free.We can be contacted through eBay's Message system or the Ask a Question link on any of our listings. We answer all emails within about 24 hours Monday through Friday. We communicate with our customers entirely through email, so please be aware that if you email us outside of our standard business hours, it may take us a little longer to return your email. Get business information that counts! - Vendio Counters are active content free.