Macromolecular Crystallographic Information File, a Common card

The card carries these facts from its Wikipedia article.

• It is an extension of the Crystallographic Information File, specifically for macromolecular data, such as proteins and nucleic acids, incorporating elements from the PDB file format. mmCIF is intended as an alternative to the Protein Data Bank format and is now the default format used by the Protein Data Bank.
• The format is part of the larger Crystallographic Information Framework, a system of exchange protocols based on data dictionaries and relational rules expressible in different machine-readable manifestations, including, but not restricted to, the original Crystallographic Information File and XML.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Macromolecular Crystallographic Information File article was read about 2,600 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 44 and blocks with 15: each hit it takes is cut by 6 %.

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 Macromolecular Crystallographic Information File in the power ranking, all domains together.