I'm a spinosaurus with a System to raise a dinosaur army

Pachyrhinosaurus

For the following days the hunt was unfortunately lean; Sobek managed to eat quite a lot, but not as much as he wanted. Unfortunately, the big dinosaurs didn't all stick together: while fish often swam in schools and smaller animals were found in larger herds, the bigger ones tended to be rarer; after all, being bigger also meant having a greater need for food, and consequently the selective laws of evolution limited their numbers, which otherwise would have been too big for the available resources. His only preys had been solitary creatures and even so it had been difficult to catch them. Even with using [Ambush] and [Deadly claws], he had a hard time winning.

First, he had collided with a large, solitary male of kentrosaurus. With its four meters, it was nearly five times smaller than Sobek, yet the spinosaurus had to work hard to get past its spiny tail. Once again [Regeneration] had saved his life: if he hadn't been for that ability, he would surely have died from all the wounds th