Question:
Through a spent decade's temporal yield of inception, the end generation of warriors is summoned forth to battle their greatest enemies.
Answer:
Final Starman
Explanation:
Through a spent decade's temporal yield of inception, - Woah, headache time! That basically means 10 years ago from the present.
the end generation of warriors - The 'end' or 'final' generation. There are several generations of Starmen, and the last one is the Final Starman.
is summoned forth to battle their greatest enemies. - The greatest enemies of the Starmen are Ness Paula Jeff and Poo! Bet you didn't see that one coming! ::looks at winners list:: Uh, okay maybe you did, heheh.