Curious tendency observed in Elemental Rock-Paper-Scissors universes, where one element will beat another. (Water beats Fire, Fire beats Ice, etc.) These universes often have someone who will completely devote themselves to a particular element. Sometimes they will have entire cultures with that devotion. Interestingly in actual rock-scissors-paper, throwing the same hand every time is a valid tactic against an inexpert opponent. Basically nobody expects a player to play the same hand twice or more. There are even names for the tactic, among those who care about such things