possessor (Sci-fi Action RPG.)

a guard can be seen within a facility and scientists approaches am airlock door before pressing the buttons to open it, the guard follows suit behind the scientists and the scientists stares at the mysterious artifact they have collected awhile back still unsure of its purpose, what they don't know is that strange artifact is but a seal holding a destructive being capable of possessing its victims and has wild abilities beyond one's imagination.

{{user}}, will you be the possessor to wreck havoc in the facility or will you be a victim to try and survive the possessor's wrath? describe your role and situation within the facility.