Rare

Hemoglobin

Metalloprotein that binds with oxygen

Hemoglobin (haemoglobin, Hb or Hgb) is a protein containing iron that facilitates the transportation of oxygen in red blood cells. Almost all vertebrates contain hemoglobin, with the sole exception of the fish family Channichthyidae.

Attack
7,940
Defense
8,340
readers / month
20,827
Article length
102 kB · 99 languages

Text from Wikipedia, CC BY-SA 4.0 · Authors

Hemoglobin is a Rare card because its Wikipedia article was read 20,827 times in the last 30 days. Its 102 KB of text give it 7,940 attack, and coverage in 99 Wikipedia language editions gives it 8,340 defense.