How does the author use foreshadowing to contribute to the story?

There is a multitude of foreshadowing. All of Morris's words about being wary of the talisman, of the sorrows it brought to the past owners, and his cautions and ominous hints for the Whites, lead the reader to anticipate that there will be issues ahead for the family if they use the paw.

“I threw it on the fire. If you keep it, don’t blame me for what happens. Pitch it in the fire again like a sensible
man.”

“He’s badly hurt, but he’s not in any pain.”

“Hold it up in your right hand and wish aloud,’ said the sergeant-major, ‘but I warn you of the consequences."