Answer:
One can take advantage of a power if they are selfish
Explanation:
If you are asking how someone can abuse a power in real life, an example would be someone who is famous and using their power as a celebrity to make people hate someone, which is selfish.
In fiction, A super hero can use their powers to make people give them things so they won't get hurt which is another example of selfishness.
If you are talking someone using their power positively, then one can take advantage of their powers by helping others.
I believe the answer is idiom, the phrase is not comparing anything so simile and metaphor is out of the question, also personification is giving a non living thing human characteristics.
One of Satan's main problems in the book written by John Milton, "Paradise Lost" is that God can turn evil deeds to his own good ends. This problem motivates Satan by continuously thinking of ways to solve this problem and looking at other possible angles on how to attack the problem.