How to counter Kingambit?

Question

I believe it would be by Upper Hand, since its 4x supereffective and Kingambit is known for Sucker Punch sweeping, but if someone has a better combo, I'm here to listen

Comments

What ruleset/format is this for?

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Place the format/ruleset and the way to counter.

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We're asking what rules you are playing with. Singles or doubles? Are there any Pokemon or moves you're not allowed to use? The question's answer depends on this information.