No need for me to type them for you. Take a look at the Successful First Cycle thread at the top of the AAS Q & A Forum. All should be listed there.
HCG should not be on stand by. It should be implemented. 250 IU's x 2 per week is adequate. Keep your boys functioning as opposed to dormant which makes restarting easier.
You almost certainly don't need an AI on this cycle. 200 mgs test is really high end TRT. 20-30 on a sensitive scale may be fine (on TRT) but you're on a cycle. You want your E2 a little higher. Better gains and better libido.