Royal Flush Gang to infiltrate the Batcave. Royal Flush Gang The Royal Flush Gang or RFG is a fictional group of supervillians appearing in DC Comics. The Royal Flush Gang first appeared in "Justice League of America" #43 in March 1966 under the leadership of Professor Amos Fortune and were created by Gardner Fox and Mike Sekowsky. They are a group of playing card-themed supervillains who are usually thwarted by the superheroes they encounter. Their code names based on an ace-high straight in poker: King, Queen, Jack, Ten and Ace. The original Royal Flush Gang was Professor Amos Fortune's childhood gang. With Fortune
Non-standard poker hand are kickers. Dogs and cats rank above straights and below Straight Flush houses. Usually, when cats and dogs are played, they are the only unconventional hands allowed. Some play that dog or cat flushes beat a straight flush, under the reasoning that a plain dog or cat beats a plain straight. This makes the big cat flush the highest hand in the game. A Kilter, also called Kelter, is a generic term for a number of different non-standard hands. Depending on house rules, a Kilter may be a Skeet, a Little Cat, a Skip Straight, or some variation of one