Answer:
I cannot be bought cannot be sold even if Iām sometimes made of gold.
I'm blue, but when you see me I'm red. You don't see me too often. I'm there for you if you're hurt, but I'm good for you. What am I?
In a tunnel of darkness lies a beast of iron. I can only attack when pulled back. What am I?
I hide in a dark tunnel awaiting my time. I can only be released by pulling back. Once released I may do unstoppable damage.
I fly away as soon as you set me loose. People around you may slowly move away once they sense my presence.
Dark, feathery, and popular in Baltimore and fantasy books.