Harmless Form (3.5e Feat)
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Harmless Form [Fiend]
You can assume the likeness of a mortal.
Prerequisite: Character level 4
Benefit: You can Change Shape into a medium-sized Humanoid appearance. You can use this ability to Disguise yourself as other people, and it gives a +10 to Disguise checks as normal. When using this ability, your reflection in mirrors is of your true form.