If you wish to summon me you must complete the following trials.

Step 1. you must sacrifice a goat and use its blood to trace the shape of a nine pointed star on the floor of your nearest church

Step 2. purify the sigil with a circle of salt

Step 3. surround the sigil with a circle of black candles laden with horse hair

Step 4. pour three ounces of blood in the centre of the sigil

Step 5. chant these words "Klaatu, Verata, Nikto"

Step 6. state your intention and the film you wish for me to recommend. 

If you follow the above, 
Congratulations you're completely insane.