Answer:
You’ll have me at night and if you remove the first letter I denote the top, such as on a train
I am black when I am clean and white when I am dirty?
Alive without breath, As cold as death, Clad in mail never clinking, Never thirsty, ever drinking
Once they sailed the sea, now they surf the web
It holds no blessings in disguise. Its rhymes are aimed at your demise, it's cast only to ruin, Whatever you are doin'.
What covers its face with its hands, speaks no language, yet most known what it's saying?