"Effective paragon guide"@en . . "The Paragon profession is only available in the Guild Wars: Nightfall campaign. Users of other Guild Wars campaigns will not be able to use this profession unless they add a Nightfall key to their account."@en . "The Paragon profession is only available in the Guild Wars: Nightfall campaign. Users of other Guild Wars campaigns will not be able to use this profession unless they add a Nightfall key to their account."@en . . . .