Strategic discarding is also a defensive strategy. You may decide to hold onto cards that might aid your opponent in finishing their melds if you observe that they are garefused slotsthering particular cards. You can keep an advantage, on the other hand, by discarding cards that are unlikely to be helpful to your opponents. Discarding a high-value card that doesn't fit into your current strategy, for example, can both stop an opponent from finishing a set and lessen the amount of points you could lose if they go out.
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