Prentice position, a Common card

The card carries these facts from its Wikipedia article.

• In this position, named after the optician Charles F. Prentice, the prism is oriented such that light enters it at an angle of 90° to the first surface, so that the beam does not refract at that surface.
• All the deviation caused by the prism takes place at the exit surface.
• In ophthalmology, glass prisms were classically calibrated for use in the Prentice position, while plastic prisms were calibrated for use in the frontal position.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Prentice position article was read about 590 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 29 and blocks with 19: each hit it takes is cut by 8 %.

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 Prentice position in the power ranking, all domains together.