Principes de mathématiques économiques

"Manami goes up against a Chaos player who looks exactly like Sahgan--and who gets the same kind of hint-giving dreams that she does. His name is Arake and he only plays for money--a fact that offends Manami's love of the game. Since they both receive guidance from the cards, how can either of these two opponents beat the other?"--P. [4] of cover.