Cath

Class
Basic: Mage

Advanced: Dark Witch or Archmage

Skill
Mage : Soul Steal: Lower the enemy's ATK and DEF by 15% over 3 turns. [cooldown 5 turns]

Dark Witch : Magic Boost: Unleash your Demon Eye and deal double damage for 2 turns. [cooldown 5 turns]

Archmage : Soul Bind: Lower the enemy's power and defence by 25% over 3 turns. [cooldwon 5 turns]

Quotes
"It is dreadful that they turned off the light of the Holy Grail... Do they really hate humanity that much?"

"Aahh, I'm hungry. Order Master, when's mealtime?"