Rare

ISSN

Serial number used to identify a periodical publication

An International Standard Serial Number (ISSN) is an eight-digit code to uniquely identify a periodical publication (periodical), such as a magazine. The ISSN is especially helpful in distinguishing between serials with the same title.

Attack
5,630
Defense
8,410
readers / month
4,484
Article length
22 kB · 103 languages

Text from Wikipedia, CC BY-SA 4.0 · Authors

ISSN is a Rare card because its Wikipedia article was read 4,484 times in the last 30 days. Its 22 KB of text give it 5,630 attack, and coverage in 103 Wikipedia language editions gives it 8,410 defense.