Rare

Heart rate

Speed of the heartbeat, measured in beats per minute

Heart rate is the frequency of the heartbeat measured by the number of contractions of the heart per minute (beats per minute or bpm). The heart rate varies according to the body's physical needs, including the need to absorb oxygen and excrete carbon dioxide.

Attack
5,020
Defense
7,000
readers / month
1,870
Article length
15 kB · 42 languages

Text from Wikipedia, CC BY-SA 4.0 · Authors

Heart rate is a Rare card because its Wikipedia article was read 1,870 times in the last 30 days. Its 15 KB of text give it 5,020 attack, and coverage in 42 Wikipedia language editions gives it 7,000 defense.