. "A supplemental variant rule can be implemented into a campaign with little or no change in the core dynamics. These rules cover an area that the core rules do not cover or do not cover well."@en . . . "A supplemental variant rule can be implemented into a campaign with little or no change in the core dynamics. These rules cover an area that the core rules do not cover or do not cover well."@en . . . . . "3.5e Variant Rules"@en . . .