How do you beat the poker faces in paper Mario the thousand year door?

To beat the Poker Faces in "Paper Mario: The Thousand-Year Door," you need to use a combination of timing and specific attacks. First, watch for their tell when they prepare to attack; they usually show a tell before they strike. Use your hammer or jump attack to hit them when they are vulnerable. Additionally, using items or abilities that can inflict status effects, like Sleepy Sheep, can help you manage them more effectively.