What is Razz Poker? Razz is a lowball variation of seven card stud, which as been gaining popularity of the last few years. Razz Poker Source had a wide range of razz tips and razz strategy to elevate your skill level at the game of razz. If you are new to the game you might want to check out the razz rules and start learning how to play razz at online poker sites Pokerstars and Full Tilt Poker.