Cell signaling, an Uncommon card

The card carries these facts from its Wikipedia article.

• Cell signaling is a fundamental property of all forms of life.
• Typically, the signaling process involves three components: the first messenger, the receptor, and the signal itself.
• In biology, signals are mostly chemical in nature, but can also be physical cues such as pressure, voltage, temperature, or light.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Cell signaling article was read about 57,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 80 and blocks with 80: each hit it takes is cut by 32 %.

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 Cell signaling in the power ranking, all domains together.