Answer:
What is easy to spot but hard to find?
A single syllable do I claim black was my most famous name; Fetal to mortals here below thousands have I slain in a single blow.
The 8 of us go forth and not back to protect our king from a foe's attack. What am I?
I can be cracked made told and played. What am I?
What loses its head in the morning but gets it back at night?
I have feet on my head