Answer:
First I may be your servant's name. Then your desires I may proclaim. When your mortal life is over, I hold all your wealth within my power. What am I?
What did the thief get for stealing the calendar?
I am seen in the water. If seen in the sky I am in the rainbow a jay's feather and lapis lazuli.
I bring light to a dark world. In a current I travel and through tunnels I am hurled. Touch me and I'll kill you. What am I?
Kings and queens may cling to power and the jester's got his call. But as you may discover the common one outranks them all. What am I?
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.