Yuen Ren Chao, an Uncommon card

The card carries these facts from its Wikipedia article.

• Applying modern linguistic theory and scientific methods to the study of Chinese phonology, dialects, and grammar, Chao was a leading advocate of the National Language Movement and a principal architect of the Gwoyeu Romatzyh romanization system.
• His Mandarin Primer was among the most widely used Chinese textbooks of the twentieth century.
• From 1938 onward, he lived in the United States.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Yuen Ren Chao article was read about 19,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 65 and blocks with 43: each hit it takes is cut by 17 %.

Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.

The cards just above and just below Yuen Ren Chao in the power ranking, all domains together.