Being able to regulate one's own feelings and responses at the table is another crucial skill for mastering mind games like Rummy. To prevent giving away information about one's own hand or interoyal rommyntions, this entails keeping a cool, collected manner. In addition, players should be aware of their own facial expressions and body language to prevent unintentionally giving away information about their hand. Strategic Bluffing. Successful bluffing is a crucial component of mastering mind games like Rummy, along with analyzing opponents' body language and managing one's own emotions.