What Exactly Are You?

"You're the one who turned my people into stone statues, aren't you?!" After dodging a barrage of attacks, Diana flew at Faust, glaring furiously as she swung her sword at the man who had displayed such formidable magical power. "That's right. It was me." Faust shifted through the air to evade the attack, then regretfully touched the ancient bronze medallion on his chest, which had grown much dimmer. "Unfortunately, this treasure has limited power.