Below is the unofficial checklist for Series 10. The ones in bold are the ones I have.

Angel (with Sentinel's left leg and Uncanny X-Men #5)

Angel (Light Blue Costume, Chase)

Black Panther (with Sentinel's right arm and Avengers vol. 1 #87)

Black Panther (alternate necklace/belt, later release)

Cyclops (with Sentinel's left arm and Uncanny X-Men #201)

Cyclops (X-Factor Costume, Chase)

Mr. Sinister (White neck - later release) (with Sentinel's right leg and Uncanny X-Men #243)

Mr. Sinister (Blue neck - initial release)

Mystique (with Sentinel's torso and poster book)

Omega Red (also with Sentinel's torso, and X-Men #7)

Spider-Man (First Appearance) (with Sentinel's head/upper torso and Amazing Fantasy vol. 1 #15)

Sentinel (the Build-a-Figure) Would like another!!!!