Answer:
First I may be your servant's name; then your desires I may proclaim; And when your mortal life is over hold all your wealth within my power.
I can be simple or I can be complex. I can be found in this riddle or in everyday life. I can be shapes or even colors.
Always in you, sometimes on you. If I surround you, I can kill you. What am I?
I am your most powerful weapon; I come before your eyes. I help you seek the truth, yet I often give you lies. What am I?
I can be written, I can be spoken, I can be exposed, I can be broken. What am I?
Brings the sky a lot closer.