Hail the Bard

Condition:
When a card with a functioning value that is one above or one below the functioning value of the previously played card is played.

Description:
Player must name a valid play written by William Shakespeare, often hailed as "The Bard". This rule is repetition-friendly.

Failure:
"Failure to hail The Bard."

Creator:
Archbishop

Trivia:
One of the most well-received and well-liked rule in the game, most likely due to it being complex enough to remain interesting and allow even experienced players to mess up a few times, while also not being so difficult and convoluted that people hate on it. After it was first created, it gained the immediate support and applaud of the Professor.