Theory, an Uncommon card

The card carries these facts from its Wikipedia article.

• This includes informal folk psychological theories of why someone behaves the way they do, scientific theories that attempt to explain some phenomenon, philosophical theories, and a range of other uses.
• Not all theories are equal and they may, for example, be compared in terms of how well they explain a phenomenon and the strength of evidence for and against them.
• When applied to intellectual or academic situations, it is considered a systematic and rational form of abstract thinking about a phenomenon, or the conclusions derived from such thinking.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Theory article was read about 110,000 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 50: each hit it takes is cut by 20 %.

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 Theory in the power ranking, all domains together.