What does Prospero mean in line 18 when he says, "By my so potent art"? -- Must write 2 or more complete sentences for full points.

Question 9 (5 points) dother, the evil, hated everything. dian, the violent, was a walking nightmare, leaving a bevy of victims wherever he traveled. what does the underlined word mean in the above quote from the legend of carman? a)a small number b)very few c)a minuscule amount d)a large number