Baruj Benacerraf, an Uncommon card

The card carries these facts from its Wikipedia article.

• Baruj Benacerraf Lasry was a Venezuelan and American immunologist, who shared the 1980 Nobel Prize in Physiology or Medicine for the "discovery of the major histocompatibility complex genes which encode cell surface protein molecules important for the immune system's distinction between self and non-self." His colleagues and shared recipients were Jean Dausset and George Davis Snell.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Baruj Benacerraf article was read about 20,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 61 and blocks with 41: each hit it takes is cut by 16 %.

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 Baruj Benacerraf in the power ranking, all domains together.