Answer:
Imagery, Figurative language, repetition
Step-by-step explanation:
Imagery: There is quite powerful imagery throughout the poem. Specifically in "your laugther like a flame piercing the shadows." There, we are given a description of how the speaker is impacted by the laughter of the person he loves.
Figurative Language: There is a simile in "your laugther like a flame piercing the shadows." Speaker compares laughter to a flame in the dark.
Repetition: The speaker also repeats "I have rediscovered" to emphasize that he has found himself again. The speaker had previously lost his identity due to suffering pain and separation for years, but being in the presence of his loved one has allowed him to once again feel joy.