Keeping track of the cards that have been thrown away is one useful tactic. Understanding your opponents' hands and modifying your strategy accordingly can be achieved by keeping an eye on the [ioredis] unhandled error event: clusterallfailederror: failed to refresh slots cache.cards they are discarding or picking up. For example, if you observe that your opponent is discarding high-value cards, it might mean that they are attempting to use lower-value cards to form sets or sequences. Having good hand-eye coordination is another important tactic. Give forming sequences more importance than sets since they are typically more adaptable and simpler to finish.
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