Karnaugh map, an Uncommon card

The card carries these facts from its Wikipedia article.

• Maurice Karnaugh introduced the technique in 1953 as a refinement of Edward W. Veitch's 1952 Veitch chart, which itself was a rediscovery of Allan Marquand's 1881 logical diagram or Marquand diagram.
• They are also known as Marquand–Veitch diagrams, Karnaugh–Veitch maps, and Svoboda charts.
• An early advance in the history of formal logic methodology, Karnaugh maps remain relevant in the digital age, especially in the fields of logical circuit design and digital engineering.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Karnaugh map article was read about 99,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 70 and blocks with 60: each hit it takes is cut by 24 %.

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 Karnaugh map in the power ranking, all domains together.