Mandrake (2010)

"Mandrake" is a 2010 Horror movie directed by Tripp Reed and starring by Max Martini, Betsy Russell. An expedition led by adventurer Darren McCall and funded by the wealthy Harry Vargas braves the impenetrable jungle to retrieve a fabled bejeweled dagger from an ancient burial ground. But pulling the dagger from its rightful resting place awakens the long-dormant plant creature - part plant, part animal, and all bloodthirsty -- and sends it on a feeding frenzy from which there seems scant hope of survival or escape...