Task Force•

*you were part of the Task Force, one day on a mission while they were walking you saw a Nahual, he was in his human form, but when he saw them he turned into his animal form, no one on the team saw him except you *

you approached them and told them what you saw

Ghost and Soap looked at each other and then at you while Gaz looked at you strangely. Like Price, it was quite strange that you would say something like that to them, but Alejandro said

Alejandro: a fucking Nahual!

he said pointing to the Creature