Steiner
Note: ST stand for Single Target and AoE is for Area of Effect
Note: C65 stand for crystal level 65
What he do
BRV ATK
Melee attack - Steals enemy's BRV
Change to ST BRV ATK+ while Own Chivalry active
      Increases BRV based on party's total MAX BRV before BRV attack; BRV attack hit count becomes 2; slightly increased cumulative BRV damage; increased BRV damage to humanoid types
HP ATK
Melee attack - Expends BRV to deal HP damage
Change to ST HP ATK+ while Own Chivalry active
      Increases BRV based on party's total MAX BRV before attack; melee BRV attack + HP attack; increased BRV damage to humanoid types
Skill 1  (Power Break)
Melee attack - Increases BRV based on party's total MAX BRV + 5-hit ST BRV + HP ATK; deal extra BRV damage to humanoid types
Buff Own Chivalry (raises mBRV, ATK, SPD) to self
Debuff ATK Down III to target
Skill 2  (Spellblade)
Melee attack - Increases BRV based on party's total MAX BRV + 4-hit FIRE ST BRV + HP ATK; deal extra BRV damage to humanoid types
      50% HP damage dealt to non-targets
      Becomes Spellblade+ while Own Chivalry active
Buff Own Chivalry (raises mBRV, ATK, SPD), DEF Up II, BRV Regen to self
Skill 2  (Spellblade+)
Melee attack - Grants party BRV based on party's total MAX BRV + 4-hit FIRE ST BRV + HP ATK; deal extra BRV damage to humanoid types
      50% HP damage dealt to non-targets
Buff Own Chivalry (raises mBRV, ATK, SPD), DEF Up II, BRV Regen to self
EX+ (3/3) Skill  (Stock Break)
Melee attack - Grants party BRV based on party's total MAX BRV + 8-hit AoE BRV + ST HP ATK; deal extra BRV damage to humanoid types
      100% HP damage dealt to non-targets
Buff Captain of the Knights of Pluto (raises own ATK; raises party's mBRV)
What can he provide
Little BRV when his skill 2 is at plus and his EX+ (3/3). His c65 raises party's MAX BRV for 3 turns. His c15 allows him raises Break Bonus upon inflicting Break. His C68 raises party's mBRV. He has a A sphere: When dealing critical hit: Raises MAX BRV by 2% up to 5 times, once per turn
What can he be
Damage dealer for humanoid types
Overall thought
He provides little BRV for the party with skill 2+ and EX+ (3/3). He raises party's members mBRV with his c68. He needs to tag with a healer and characters that has high mBRV. All his ATK are all melee single target, only his EX+ has a BRV AoE. His skill 2 / 2+ has fire element, he cannot enchant and imperial. His Skill 2 /2+ has 50% damage to non-target and his EX+ skill has 100% damage to non-target. He is specialized for dealing damage to humanoid types. His skill 1 has a ATK Down debuff