If «Radiance»: During battle, open the Tome and begin reading through "The 50 Verses of Inner Radiance" increasing your Critical Strike by 0.5 × SP and granting your attacks a chance to inflict an additional 20 × SP Radiant damage.; otherwise: During battle, open the Tome and begin reading through "The 50 Verses of Inner Resilience" increasing your armor by 0.7 × SP and granting your attacks a chance to invoke a ward which absorbs 45 × SP Magic damage. When finished, sift through the passages to another chapter. Use: Zealously sift through the passages to another chapter and read with increased Radiance.