When Lucy and Yukino get their Celestial Spirit keys back, they summon various old comrades to combat the goofy-looking but powerful Uosuke, master of natural disasters!
No. She's sensing their magic as they battle, 
so there has to be another reason.
كلاّ. إنها تشعر بسحرهم بينما يقاتلون، لذا لا بدّ أنه سببٌ آخر