Raijinhai (雷神牌) is a game from the Toei Yu-Gi-Oh! anime, where it is said to have originated in India. It is a guessing based game where two players use their pieces to eliminate the other's. The win conditions apparently vary, but three are presented in the show: 1. * The opponent has no more pieces 2. * The opponent has no pieces stronger than the other player's 3. * The opponent's king has been taken. The pieces and what they do are as follows: