Find Weakness of Striker A-Rank : Inflicts additional damage on Striker classes by 25. Find Weakness of Striker B-Rank : Inflicts additional damage on Striker classes by 20. Find Weakness of Striker C-Rank : Inflicts additional damage on Striker classes by 15. Find Weakness of Striker D-Rank : Inflicts additional damage on Striker classes by 10. Find Weakness of Soul Fighter A-Rank : Inflicts additional damage on Soul Fighter classes by 25. Find Weakness of Soul Fighter B-Rank : Inflicts additional damage on Soul Fighter classes by 20. Find Weakness of Soul Fighter C-Rank : Inflicts additional damage on Soul Fighter classes by 15. Find Weakness of Soul Fighter D-Rank : Inflicts additional damage on Soul Fighter classes by 10. Find Weakness of Elementalist A-Rank : Inflicts additional damage on Elementalist classes by 25. Find Weakness of Elementalist B-Rank : Inflicts additional damage on Elementalist classes by 20. Find Weakness of Elementalist C-Rank : Inflicts additional damage on Elementalist classes by 15. Find Weakness of Elementalist D-Rank : Inflicts additional damage on Elementalist classes by 10. Find Weakness of Alchemist A-Rank : Inflicts additional damage on Alchemist classes by 25. Find Weakness of Alchemist B-Rank : Inflicts additional damage on Alchemist classes by 20. Find Weakness of Alchemist C-Rank : Inflicts additional damage on Alchemist classes by 15. Find Weakness of Alchemist D-Rank : Inflicts additional damage on Alchemist classes by 10. Find Weakness of Shaman A-Rank : Inflicts additional damage on Shaman classes by 25. Find Weakness of Shaman B-Rank : Inflicts additional damage on Shaman classes by 20. Find Weakness of Shaman C-Rank : Inflicts additional damage on Shaman classes by 15. Find Weakness of Shaman D-Rank : Inflicts additional damage on Shaman classes by 10. Find Weakness of Android A-Rank : Inflicts additional damage on Android classes by 25. Find Weakness of Android B-Rank : Inflicts additional damage on Android classes by 20. Find Weakness of Android C-Rank : Inflicts additional damage on Android classes by 15. Find Weakness of Android D-Rank : Inflicts additional damage on Android classes by 10. Highly Effective Gemstone for All Classes A-Rank : Reduces SP consumption of All Class exocore by 5%. Highly Effective Gemstone for All Classes B-Rank : Reduces SP consumption of All Class exocore by 4%. Highly Effective Gemstone for All Classes C-Rank : Reduces SP consumption of All Class exocore by 2%. Highly Effective Gemstone for All Classes D-Rank : Reduces SP consumption of All Class exocore by 1%. Highly Effective Gemstone for Striker A-Rank : Reduces SP consumption of Striker exocore by 5%. Highly Effective Gemstone for Striker B-Rank : Reduces SP consumption of Striker exocore by 4%. Highly Effective Gemstone for Striker C-Rank : Reduces SP consumption of Striker exocore by 2%. Highly Effective Gemstone for Striker D-Rank : Reduces SP consumption of Striker exocore by 1%. Highly Effective Gemstone for Soul Fighter A-Rank : Reduces SP consumption of Soul Fighter exocore by 5%. Highly Effective Gemstone for Soul Fighter B-Rank : Reduces SP consumption of Soul Fighter exocore by 4%. Highly Effective Gemstone for Soul Fighter C-Rank : Reduces SP consumption of Soul Fighter exocore by 2%. Highly Effective Gemstone for Soul Fighter D-Rank : Reduces SP consumption of Soul Fighter exocore by 1%. Highly Effective Gemstone for Elementalist A-Rank : Reduces SP consumption of Elementalist exocore by 5%. Highly Effective Gemstone for Elementalist B-Rank : Reduces SP consumption of Elementalist exocore by 4%. Highly Effective Gemstone for Elementalist C-Rank : Reduces SP consumption of Elementalist exocore by 2%. Highly Effective Gemstone for Elementalist D-Rank : Reduces SP consumption of Elementalist exocore by 1%. Highly Effective Gemstone for Alchemist A-Rank : Reduces SP consumption of Alchemist exocore by 5%. Highly Effective Gemstone for Alchemist B-Rank : Reduces SP consumption of Alchemist exocore by 4%. Highly Effective Gemstone for Alchemist C-Rank : Reduces SP consumption of Alchemist exocore by 2%. Highly Effective Gemstone for Alchemist D-Rank : Reduces SP consumption of Alchemist exocore by 1%. Highly Effective Gemstone for Shaman A-Rank : Reduces SP consumption of Shaman exocore by 5%. Highly Effective Gemstone for Shaman B-Rank : Reduces SP consumption of Shaman exocore by 4%. Highly Effective Gemstone for Shaman C-Rank : Reduces SP consumption of Shaman exocore by 2%. Highly Effective Gemstone for Shaman D-Rank : Reduces SP consumption of Shaman exocore by 1%. Highly Effective Gemstone for Android A-Rank : Reduces SP consumption of Android exocore by 5%. Highly Effective Gemstone for Android B-Rank : Reduces SP consumption of Android exocore by 4%. Highly Effective Gemstone for Android C-Rank : Reduces SP consumption of Android exocore by 2%. Highly Effective Gemstone for Android D-Rank : Reduces SP consumption of Android exocore by 1%.