Item Biography
"Spider-Girl, Agent of S.H.I.E.L.D., Part 1 of 4: Specimen 297!"
When Spider-Girl stumbles on to a S.H.I.E.L.D. mission that's about to go bad, she inadvertently sets free the deadliest (and most requested) foe that Spider-Man ever faced—Carnage! *Source - Marvel.com.