Fetal warfarin syndrome, a Common card

The card carries these facts from its Wikipedia article.

• Resulting abnormalities include low birth weight, slower growth, intellectual disability, deafness, small head size, and malformed bones, cartilage, and joints.
• Warfarin is an oral anticoagulant drug used to reduce blood clots, deep vein thrombosis, and embolism in people with prosthetic heart valves, atrial fibrillation, or those who have had ischemic stroke.
• Warfarin blocks the action of vitamin K, causing an inhibition of blood clotting factors and the pro-bone-building hormone osteocalcin.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Fetal warfarin syndrome article was read about 5,200 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 60 and blocks with 51: each hit it takes is cut by 20 %.

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 Fetal warfarin syndrome in the power ranking, all domains together.