Answer:
A stellar five-Βlimbed sea creature.
A warrior among the flowers, he bears a thrusting sword. He uses it whenever he must, to defend his golden hoard.
I am a animal that is cute but dangerous, what am I?
If a dog were filling out a resume, he might list his mastery of this game under "skills."
These animals hang out in the mist.
What is always coming but never arrives?