Achilles
Legendary
Achilles, greatest warrior of the Trojan War, was offered a choice: a long quiet life, or a short one with eternal glory. He chose glory. Nearly invulnerable except for the heel his mother held when she dipped him in the Styx, he fell to an arrow in that very spot - and got his eternity anyway.
Raises output in every age you own, and most of all in their own. Every level doubles what they add.
