hey guys, I saw this web that, making a pact with the devil means offering your soul or other people's soul to him for goods and wealth, or unmeasurable power, but is it a good choice to do it, is making a pact with the devil true or not true?

hi, im a newbie here, and um, I got this question: If a person is really skilled with satanic magic, can he blast firebolts instantly like in lord of the rings?