During the poker game, Max is holding 4 kings and and a black 3. He trades in his 4 Kings for 4 new cards. When he shows his hand, he is shown to have 4 Aces and a 3 - but now the 3 is red instead of black.
99 offers to lend Max the $400,000 to repay Control for the fly he destroyed. He offers to repay it $10 a week. 99 states that will only take 900 years. It would only take 769 years.