Each player is given a number from 1-5 on both teams, when a number is called the players that were given those numbers have to go and score against the oppostion. Once the ball has gone out of play or someone has scored its a new number that will be called out.
Make sure you are on your toes ready for your number to be called out so you can get to the ball first to give your self the best oppurtunity to score.
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Save yourself a scare this Halloween and ensure your session runs smoothly. No chaos, no fright, just structure.
As the Lions tour approaches with their first tour game this Friday against Argentina, we look ahead at what the fans can expect to see from both sides as the tour in Australia approaches...