Skye: And an 084 is?

Phil Coulson: An object of unknown origin. Kind of like you. Team goes in, determines if it’s useful or if it poses a threat. The last one turned out to be pretty interesting.

Skye: And what was the last one?

Phil Coulson: A hammer.

From Agents of S.H.I.E.L.D. – Season 1 Episode 2: ‘0-8-4’ (1×02) | Produced by ABC Studios & Marvel Studios