Bolded - That can and is said for every facet of life, death and the unknown.
By that rationale Jesus and Satan are just two sides of the same coin.
There are many thousands of magik and mysteries that have always been. Long before we recognized and wrote for them, they were there.
Jesus used his magik for good, friend. Let's not forget that.
Second bolded - you spoke of strawman earlier. Well your statement is a different logical fallacy, pretty sure it's a false dichotomy, but I haven't been in school for a very long time.