Sofya Kovalevskaya, an Uncommon card

The card carries these facts from its Wikipedia article.

• 3 January] 1850 – 10 February 1891) was a Russian mathematician who made noteworthy contributions to analysis, partial differential equations and mechanics.
• She was a pioneer of equality for women in mathematics.
• Kovalevskaya was the first woman to earn a doctorate in mathematics, in the modern sense of that term, the first woman in Europe in modern times appointed to a full professorship in mathematics, as well as one of the first women to work for a scientific journal as an editor.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Sofya Kovalevskaya article was read about 55,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 73 and blocks with 79: each hit it takes is cut by 32 %.

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 Sofya Kovalevskaya in the power ranking, all domains together.