Knowing when to play power cards and when to hold onto them for maximum effect is crucial to using them effectively. For example, save your joker for later rounds when it mightsattakong be more useful for finishing multiple melds or upsetting an opponent's strategy if you have one in hand but are almost done with a meld without it. You can also gain an advantage by being aware of how opponents view power cards. It's possible that an opponent is holding onto valuable cards or suits in anticipation of a joker finishing their melds.
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