Edited sentence: A PSA 10 Imperial Seal was sold at auction in January 2006 for $160 USD.A PSA 10 Zodiac Dragon was sold at auction in January 2006 for $285 USD.Ambition's Cost - this card was liked enough to be promoted into standard Magic in 8th Edition.Imperial Seal - an inferior Vampiric Tutor, this card has nonetheless sparked secondary markets to high prices.It is part of a "Zodiac Cycle" of cards that include each animal of the chinese zodiac, when the cards are put in order their flavour text is the last few verses of an epic poem.It was pre-emptively restricted in Vintage and banned in Legacy, as Portal Three Kingdoms became legal in Vintage and Legacy.Sun Quan, Lord of Wu - he gives all of a player's creatures horsemanship, making a large attack difficult for an opponent to block.Zodiac Dragon - Due to a misunderstanding of the card text this was originally thought to be much more powerful than it is leading it to become the most expensive Three Kingdoms card on the secondary market