"Bad Dreams (Japanese: \u30CA\u30A4\u30C8\u30E1\u30A2 Nightmare) is an Ability introduced in Generation IV. It is the signature Ability of Darkrai. One Pok\u00E9mon can have this Ability."@en . "Bad Dreams (Japanese: \u30CA\u30A4\u30C8\u30E1\u30A2 Nightmare) is an Ability introduced in Generation IV. It is the signature Ability of Darkrai. One Pok\u00E9mon can have this Ability."@en . "Bad Dreams"@en . "0"^^ . "dark"@en . "Bad Dreams (ability)"@en . . . . . "\u30CA\u30A4\u30C8\u30E1\u30A2"@en . . . "Nightmare"@en . "Reduces the HP of sleeping opposing Pok\u00E9mon."@en . . "1"^^ . . "Generation IV"@en . .