This can give you hints about their hands and assist you in deciding which cards to keep and which to discard. If an opponent discarwhat is the purpose of slots provided in the slotted angle plateds a card that you believe they need for a run or set, for example, you might want to keep it for a little while longer or use it strategically to prevent them from moving forward. Effectively managing your hand is a crucial component of learning Rummy Joy Gold.