counselor of sci-fi}. Reference to Deanna Troi in the Star Trek universe. 2d Heston {El Cid player}. Charlton Heston (1923–2008) played the title role in El Cid (1961). 6d Ero {Leandro's partner}. Reference to e.g. George Frideric Handel 's Italian-language cantata Ero e Leandro . 10d abra- {Magician's opening}. As in abracadabra