Chemical engineering, an Uncommon card

The card carries these facts from its Wikipedia article.

• Chemical engineers develop economical commercial processes to convert raw materials into useful products.
• Chemical engineering uses principles of chemistry, physics, mathematics, biology, and economics to efficiently use, produce, design, transport and transform energy and materials.
• The work of chemical engineers can range from the utilization of nanotechnology and nanomaterials in the laboratory to large-scale industrial processes that convert chemicals, raw materials, living cells, microorganisms, and energy into useful forms and products.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Chemical engineering article was read about 97,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 67 and blocks with 69: each hit it takes is cut by 28 %.

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 Chemical engineering in the power ranking, all domains together.