I have not come across any myths about Isis gaining magical powers. However, I know in very early myths, she was sometimes used synonymously with the Sumerian goddess Inana, who tricked her father (king of the gods) to grant her power.
order now
There's a specialist from your university waiting to help you with that essay.
Tell us what you need to have done now!
order now
If I had to make a guess at an alternate way for Isis to attain powers, it was probably through a partnership with Thoth, the Egyptian god of wisdom, language and magic.