SELECT elevator FROM table_name_25 WHERE elevated = "1378, september 18" AND order = "cardinal-priest" AND elector = "poncello orsini"
Apa lift yang telah meningkat: 1378, 18 September, perintah Cardinal-Priest, dan pemilih Poncello Orsini?
CREATE TABLE table_name_25 (elevator VARCHAR, elector VARCHAR, elevated VARCHAR, order VARCHAR)