Answer:
You cannot keep me until you have given me. What am I?
My full powers come when my makers are dead. I await a heavy hat to put on my head. What am I?
Tear me off and scratch my head what once red is now black.
With three leaves, I am just a plant. Add another leaf and everyone will want me for good luck. What am I?
I spend the day at the window go to the table for meals and hide at night.
Pirates put their booty in it.