Earth mass, an Uncommon card

The card carries these facts from its Wikipedia article.

• The current best estimate for the mass of Earth is M🜨 = 5.9722×1024 kg, with a relative uncertainty of 10−4.
• It is equivalent to an average density of 5515 kg/m3.
• Using the nearest metric prefix, the Earth mass is approximately six ronnagrams, or 6.0 Rg.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Earth mass article was read about 91,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 71 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 Earth mass in the power ranking, all domains together.