How many players usually plays the card game Micheal Keiner was best known for?
Seven-card stud Seven-card stud, also known as Seven-Toed Pete or Down-The-River is a variant of stud poker. Until the recent increase in popularity of Texas hold 'em, seven-card stud was the most widely played poker variant in home games across the United States, and in casinos in the eastern part of the country. Two to eight players is common, though eight may require special rules for the last cards dealt if no players fold. With experienced players who fold often, even playing with nine players is possible.
Grobhäusern Grobhäusern is a historical German vying game in which players bet and then compare their 4-card combinations. It is played by two to eight players using a 32-card piquet pack. The game was illegal in most places.