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The decks that can be used tend to be limited, but if you can use it, there is no doubt that it is a loose card that can be an excellent combo part

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You also get card draw, bribes for your opponents, and a potential win condition

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However, this could also be a weakness as the opponent could focus on taking out the Tuner Token to deny the Synchro Summon, by using Infinite Impermanence to negate the Monster Effect that Special Summons the Tuner Token, or by using Token Collector to destroy the Token and stop Tokens from being Special Summoned