While the ingredients of what the imperatrix is made of will likely never be known, some wizards have a rough idea as to the combinations of the imperatrix as follows. It's not known as to why these animals were chosen specifically, and some argue that there may be more demonic blood within it but it is still heavily debated.
| 15% | T. rex |
| 10% | Triceratops |
| 15% | Borealopelta |
| 10% | Stegosaurus |
| 25% | Ingentia |
| 25% | Alamosaurus |