Sebastian and Antonio reject Gonzalo's idea, which is directly linked to Alonso. Prospero's magic is challenged by Caliban and Ariel, which shows that this magic is not that dangerous.
Regarding Prospero's Magic, we can say that it is seen as something very dangerous and terrible. However, when Caliban becomes too violent and threatens this magic, we can see that the sense of danger is diminished, especially when Prospero can't dominate Caliban and needs Ariel to do so.
More information about foreshadowing at the link:
https://brainly.com/question/1705434