Card Trivia:Dark Snake Syndrome
- This card is based on the Black Death, a bubonic plague epidemic occurring in Europe from 1346 to 1353, which was infamously known for killing as many as fifty million people.
- In the Yu-Gi-Oh! video games, this card's effect to double the damage will stop at the sixteenth turn after activation, at which point the damage inflicted will be 65,535, the maximum value of an unsigned 16-bit integer.
