Alexanderson Day, a Common card

The card carries these facts from its Wikipedia article.

• Named after the Swedish radio engineer Ernst Fredrik Werner Alexanderson, it is held on the Sunday closest to 2 July.
• On Alexanderson Day, Christmas Eve, and at other times during the year, the only workable Alexanderson alternator transmitter in the world is used to transmit short Morse messages on 17.2 kHz, which should be easily receivable in all of Europe.
• The transmitter is preserved as a historical remnant of early radio technology and as an example of VLF equipment.

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Alexanderson Day article was read about 1,800 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 36 and blocks with 18: each hit it takes is cut by 7 %.

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 Alexanderson Day in the power ranking, all domains together.