The Uncanny Inhumans #3 (Portacio Marvel '92 Cover)
It's the Inhumans vs. Kang throughout history and moves that Kang makes 7,000 years ago wreak havoc on the Inhumans in the present.
But who is Kang's Inhuman ally that may be more dangerous that the Conqueror?!
And if that's not enough: BLACK BOLT VS. THE HUMAN TORCH, NO HOLDS BARRED!