[Not having any other options ((OoC: in-canon)) to choose from as far as armour that would let her use ranged attacks, and not wanting to get into close-range combat with Adell, Erza chose to stick with the armour she had on. She was already breathing heavily from Adell's attacks; she didn't want to risk him landing even more when she was winded this much from the few he had landed already.
As Erza gets to her feet, the swords hovering around her rearrange themselves so they are floating in a ring in front of her. The swords begin to spin in that circular pattern, flying at Adell like a razor-sharp disk at Erza's command...]
[Action]
As Erza gets to her feet, the swords hovering around her rearrange themselves so they are floating in a ring in front of her. The swords begin to spin in that circular pattern, flying at Adell like a razor-sharp disk at Erza's command...]
Tenrin Circle Sword!