Answer:
Step-by-step explanation:
grim and greedy, he grasped: Epithet
This phrase uses the epithets "grim" and "greedy" to describe the character, emphasizing their negative qualities.
the Ruler-of-Man: Epithet
Here, "the Ruler-of-Man" is an epithet used to describe a powerful figure who has control over humanity.
They drive their keels o’er the darkling wave: Kenning
This phrase employs a kenning, a metaphorical phrase commonly used in Old English and Old Norse poetry. "The darkling wave" is a kenning for the sea, symbolizing its dark and mysterious nature.
They drive their keels o'er the darkling: Alliteration
This phrase exhibits alliteration with the repetition of the "d" sound in "drive," "keels," and "darkling." It adds rhythm and emphasis to the line.