The God of Muslims and Jews is the same. And Christians to a lesser extent. Christians are actually wrong about deifying Jesus. So your question is moot.
The "us" is the divine council of other gods (angels). Psalms 82. Same for Gen 3.22's "See, the man has become like one of us, knowing good and evil". The other deities are implicitly present but not participants in creation (cf. Job 38:6-7).
In Hebrew, verbs are conjugated differently if they...
Your right about Isaiah but it looks like Micah is describing his wrath of you keep reading. It's not saying God literally came down from heaven to dwell in earth.
You're making a lot of assumptions about me and other Christians. I don't "simply pick what I want to believe in" I believe the Bible and teachings that align with it. What do you believe?