Code:
    Level Dacian_Lives_For_War
        Description Dacian_Lives_For_War_desc
        EffectsDescription Dacian_Lives_For_War_effects_desc
        GainMessage Dacian_Lives_For_War_gain_desc
        Epithet Dacian_Lives_For_War_epithet_desc
        Threshold  32

        Effect TroopMorale  4
        Effect Influence  3
        Effect TrainingUnits  3
Remove the red line for the trait in question. Not entirely sure if it's savegame compatible.