Claude Shannon, an Epic card

The card carries these facts from its Wikipedia article.

• Shannon was among the first to describe the use of Boolean algebra, essential to all digital electronic circuits, and helped found the field of artificial intelligence.
• The roboticist Rodney Brooks declared Shannon the 20th century engineer who contributed the most to 21st century technologies, and the mathematician Solomon W. Golomb described his intellectual achievement as "one of the greatest of the twentieth century".
• At the University of Michigan, Shannon graduated with Bachelor of Science degrees in electrical engineering and mathematics, both in 1936.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Claude Shannon article was read about 510,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 83 and blocks with 86: each hit it takes is cut by 34 %.

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 3 hours, and the Coins you win in duels buy more packs.