How does shakespeare use the oberon-titania plot to create tension or surprise in a midsummer night's dream?

robin and oberon’s attempts to the lovers make everything worse, which causes conflict among the four lovers.

oberon and titania’s appearance in act v is unexpected and leaves the audience wondering what will happen to the four lovers.

shakespeare switches between the four-lovers plot and the oberon-titania plot to create a sense of mystery.

the audience is surprised when oberon’s magic solves everyone’s problems since he has been the cause of many of those problems.