Theunis Piersma, a Common card

The card carries these facts from its Wikipedia article.

• He is among the most influential ornithologists, particularly in the wader bird area, in the world.
• He specifically looks at waders and correlations between flock size and distribution, climate, food, predators, pathogens, and their historical-genetic background.
• RTV Drenthe referred to him in 2012 as the "first migratory bird professor in the world." He is currently a professor and chair of the Global Flyway Ecology department at the University of Groningen and Senior Research Leader at Royal Netherlands Institute of Sea Research.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Theunis Piersma article was read about 860 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 57: 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 Theunis Piersma in the power ranking, all domains together.