I am wondering if the Kitsune feat, Realalistic Likeness works with the Druid ability A Thousand Faces. Normally Realalistic Likeness only works with humans you shapeshift into, but could a Kitsune with A Thousand Faces turn into and small or medium humanoid and then use Realalistic Likeness to assume anyone's identity?
I would say no since Realistic Likeness specifically calls out "when you use your racial change shape ability" and the shape change specifically says "human of same sex".
Goes to my general rule of thumb: when it doubt it doesn't stack.