Variations of tone for atmosphere
When I was in 3rd grade, I had a substitute teacher in my class. But the sub was mean, well, not mean to me, but to the other students. So, when I finished my class work I went on the computers, and some of my classmates were on the computers also. And I said to the person beside me, "The substitute is so mean, I wish she weren't in this class." And I didn't realized that I said that out loud. The sub was like, "Who said that?" The students at the computers were pointing at me, and the students who were at their desk, didn't know what happened. My friends was like, "No, I don't think it was her, she's too nice to say that. But, I just kept quiet. I felt guilty, but also embarrassed at the same time, so yeah. Then, everyone got back to work, and I was still embarrassed ..
The end of the introductory paragraph if it's an essay or the first sentence of it if it's a paragraph
The correct answer to this open question is the following.
There is no question here. It is just a statement.
Furthermore, you did not specify if this statement belongs to a novel, a play, a movie, or what?
It is so difficult to help you without the question and the proper references.
However, trying to help you, we can infer that you are talking about the ghost in the play "Hamlet," written by English author William Shakespeare.
Being that the case, yes, the appearance of the ghost helps create an eerie mood and grabs the audience's attention. Shakespeare, being the expert writer he was, knew how to create suspense in the readers. As the ghost does not speak, this adds mystery and suspense to people's minds. The audience would probably want to know more about the ghost in the king's clothes and ist purpose to appear. Most people could think that the ghost is there because it has issues to resolve.