How to Psychic Horror while it is on CD

This is a tip for shadow priest that will allow you to use Psychic Horror while it is on cooldown. First thing you need to know before trying this is it requires you to have spectral ***** and divine Insight as talents.

Step 1: Use PH
Step 2: Wait for a divine insight proc
Step 3: Spectral *****
Step 4: Use the Divine Insight proc
Step 5: Your cooldown on Psychic Horror should be reset.
Final Step: Use your Psychic Horror again!

I searched and didn't see this posted, if it is sorry.

Enjoy!