Oh, I do know. Take five black beans and the head of a dead man, place one bean in his mouth, two beans in his eyes, then...
10 seconds sound clip from the Supergirl (1984) movie soundboard.
You can hear this line at 00:12:22 in the Blu-ray version of the movie.
Quote context
[...]
- Some more champagne, my dear Selena?
- What are you thinking about?
- It's such a pretty world. I can't wait until it's all mine.
- The only way you can rule the world is to become invisible, my pumpkin.
- Invisible? You'd almost know how to make me invisible.
- But it works. Then you can get anywhere, do anything.
- How long have we been together?
- Then why does it seem like years?
- Because you're so impatient. You want everything yesterday.
- It's a lifetime to discover the secrets of black magic from the ancient grimoires.
[...]