Here is the full list of all 17 Illusion of L'Phalcia trophies - there are 4 bronze, 3 silver, 9 gold and 1 platinum.
Obtained all the trophies.
Collected third piece of the Map of Amal.
Collected fourth piece of the Map of Amal.
Collected fifth piece of the Map of Amal.
Rode on the Falco, Haltouna.
Defeated Dios MacGregor.
Defeated Gilani.
Completed the last of the subquest series Desir the Hoarder.
Completed the last of the subquest series Irie Chaser.
Completed subquest Dragon Scale.
Completed subquest Hidden Interests.
Obtained the ultimate knife Marauders.
Obtained the ultimate claw Vishnu Claw.
Obtained the ultimate bowgun Gastrophetes.
Obtained the ultimate sword Dragvandil.
Obtained the ultimate axe Daedalus.
Defeated four specific bosses.