Anticipation

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Anticipation is an ability that was first introduced in Generation IV.

Effect

When a Pokemon with Anticipation is sent into battle, if the opponent knows any 1-hit KO attacks that are not ineffective against the Pokemon with Anticipation, or if the opponent knows any attacks that are super-effective against the Pokemon with Anticipation, the Pokemon with Anticipation will warn the user. The name of the attack is not revealed, merely the presence of the attack.