Story
Legend tells that during the Warring States, an Emperor of the East called the most powerful shaman, Confucius, on the birth of his heir. He asked him to prepare his education to teach him selflessness and generosity to guide him towards ultimate spirituality, the Ren.
When the prince reached adulthood, he received from Confucius hands an artifact. The ebony box contained a single shelf and white cards.
The heir withdrew a card from the box. At his touch appeared a figure whose characteristics reflected those of his owner. Confucius explained him that by combining the card with those of his fellow members, he could practice his spirituality.