Oh, Mercury wouldn't let Zoisite hurt Sailor Moon. He may not accept her as a member of the Dark Kingdom, but she'd show him that he'd better at least respect her power.

"Are you sure you want to challenge me, Zoisite?" she taunted, before a sharp strike against the air sent an arc of blue energy straight for him.

She caught the glint of the moon stick out of the corner of her eye. If Sailor Moon intended to try to separate the youma from its human carrier, she wouldn't stop that. She'd still be able to get the keep the yellow crystal.