One of the two is my own secret dart that I use.
6 seconds sound clip from the Militant Eagle movie soundboard.
You can hear this line at 00:36:54 in the DVD version of the movie.
Quote context
[...]
- You'd better go and find her.
- I heard the poison was so deadly that there's no cure. How come you have the antidote?
- Come and have a closer look what's the difference.
- How come you have two of them?
- One of the two is my own secret dart that I use.
- That's right. We both worked for the same man, but we've never met before.
- So, maybe he is my big brother.
[...]