Ibani reveals her position at the top of the stairs by hitting the strongest looking Tong member with Force Lightning.

She has no intention of giving this lot anything but slaughter, so why bother with psychological attacks, with words?

They're not surprised long, she'll give them that. One tough looking customer is trying to charge up the stairs at her. Her lightsabers ignite with a snap hiss noise and she can SEE that none of the Tong entirely understand what they're looking at.