Amendatory Arcanics - Part 2

"Daisy Della Recca. Her specialty is long-range casting, and every spell she produces is anti-magical in effect. But you already know that. What you don't know is that her body is slowly losing the ability to produce mana. She can extract some from her environment, similar to those of a pure demonic or angelic heritage, but with each year since discovering her magic, she has been less capable of producing spells without a ready store of mana to extract from. In other words, enchanted tools and other students."