A silver warrior balances on one leg with arms spread above a crystal mountain ridge, under curtains of aurora.
The warrior stands on one leg with the other knee raised and the arms spread. The eyes rest on one point and the standing foot grips the ground. Balancing over a single foot is mastery of the physical laws.
Aurora light comes from fast particles striking gas high in an atmosphere. On Earth, oxygen gives green and red and nitrogen adds blue and pink. Thal itself is fictional.
Practice
Stand on one leg with the knee raised for thirty seconds per side.