Below is the unofficial checklist for Series 8 The ones in bold are the ones I have.

Black Widow (Red head) (with Daredevil vol. 1 #81)

Black Widow (Blonde/brunette, Chase)

Ultimate Captain America (with poster book)

Classic Captain America (Wings on Head, Chase)

Doctor Octopus (with Marvel Age Spider-Man #2)

Iceman (with Uncanny X-Men #18)

Man-Thing (with Ultimate Marvel Team-Up #7)

Iron Man (Modern Armor) (with poster book)

Storm (with Uncanny X-Men #96)

Storm (Mohawk, Chase)

Doombot (Chase)