Complex sentence: Eclair, a priestess from the village, escapes with the aid of an elderly priest, who is mortally wounded and gives her one of the village's two ceremonial Phoenix Stones as the army obtains the other stone.
Split into simpler sentences: Eclair, a priestess from the village, escapes with the aid of an elderly priest, who is mortally wounded. The dying priest gives Eclair one of the village's two ceremonial Phoenix Stones as the army obtains the other stone.