Answer:
It holds no blessings in disguise. Its rhymes are aimed at your demise, it's cast only to ruin, Whatever you are doin'.
It happens when something has been cut with H2O.
Give it food and it will live, give it water and it will die.
You need a key to receive an answer from me. The answer you'll find is straight from your mind. What is it?
What starts with a 'T', ends with a 'T', and has T in it?
I can only be played on a windy day