Who is an omniscient narrator and what are his narrative skills?

An omniscient narrator is a narrator who knows everything about the story, including the thoughts and feelings of all the characters. Their narrative skills include providing insights into all characters' perspectives, offering a bird's eye view of the plot, and often commenting on the events and characters in the story. They have the ability to move freely between different characters and settings to provide a comprehensive and unbiased account of the story.