Answer:
The desire to fight for power is an instinct.
Explanation: This is the answer because he is killing many things for not very good reasons. Therefore he is just killing for power.
Answer: gonna link a web site of the list
Umm so i just answered this Q on the other question and so im just going to say it here to lol
Enhancing the setting... like i said before not 100% sure on that one. hope that helped :)