Gold extraction, an Uncommon card

The card carries these facts from its Wikipedia article.

• Gold mining produces about 3,600 tons annually, and another 300 tons is produced from recycling.
• Since the 20th century, gold has been principally extracted in a cyanide process by leaching the ore with cyanide solution.
• The gold may then be further refined by gold parting, which removes other metals by blowing chlorine gas through the molten metal.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Gold extraction article was read about 24,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 66 and blocks with 58: each hit it takes is cut by 23 %.

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 Gold extraction in the power ranking, all domains together.