Final answer:
Metaphor is a literary technique that can add depth to an unconventional dramatization of a religious narrative.
Step-by-step explanation:
In the unconventional dramatization of a religious narrative, a literary technique that could be used to break away from convention and add depth to the story is Metaphor. Metaphor is a direct comparison between two unlike things, and it can help convey abstract ideas and deeper meanings. By using metaphors in a religious narrative, the author can bring a fresh perspective and engage readers on a deeper level.