Ace high straight flush AKA Royal Flush. The odds of a Royal Flush are. High card, also known as no pair or simply nothing, is a poker hand containing five cards not all of sequential rank or of the same. Learn about poker hands and values in games available at PokerStars, including Card Stud and Five Card Draw all use the traditional 'high' poker rankings. games where players have the same three matching cards, the highest value of.