" Cassandra plagued by dreams "
, the daughter of King Priam of Troy, is a character from Greek mythology. The god Apollo grants her the power of prophetic dreams, but when she does not respond to her advances he curses her so that no one will believe her predictions (including the destruction of Troy).
" pull an enormous gold Hunter from his waistcoat "
is a type of pocketwatch (a watch on a chain, attached to a belt or waistcoat) with a hinged case to protect the face.
" like a Greek at Delphi "
is a town in Greece, and the site of the Delphic Oracle.