Mandrake (2010) on Netflix

Plot summary

In a fictitious Latin American country, the Vargas Expedition sets out through the jungle after a jeweled dagger, paid for by the powerful Harry Vargas. The soldier of fortune McCall leads it, with Felicia and Lin, Santiago Zavala, a local, and a baggage carrier. At a base, Carla Manning supports the team and serves as its liaison with Harry. At a tomb facing south on sacred ground, the group opens the grave and finds a skeleton holding a dagger with a ruby. Lin takes the weapon out, and Felicia points out a warning at the tomb that advises against removing it.