Zarah steps up, her Owlbear cloak making her figure much larger as she positions herself in the doorway, drops her stealth spell and points her staff directly at the humanoid.

"Decide quickly whether you are going to help me or become my prey. If you choose wrong, it will be the last decision you ever make." Zarah's palm begins to fill with a spiritual power, the shape of some beast seeming to form within her palm.

Spoiler: OOC
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Zarah will ready an action to cast Polymorph if he makes an aggressive action, and will give him a bad omen -1d6 to the save.