Answer:
You do not want me when you donβt have me, but when you have me you donβt want to lose me.
I have three feet but I cannot walk. What am I?
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
I am a kind of coat that can only be put on when wet. What am I?
I have hundreds of ears but cannot hear a thing. What am I?
Give it food and it will live, give it water and it will die.