Your power is of great interest to me. Say, do you mind if I analyze it? ELDER CASTER[1]

Elder Caster or Elda Casta (エルダ・キャスタ, Eruda Kyasuta) is an original character in Black★Rock Shooter ARCANA. She is also known as "THE Magician" after her Major Arcana, as well as the "Questing Witch" (探求の魔女, tankyū no majo).[2]

Let's see who more powerful