"Athenian vessels can't keep up with the Spartan penteconters."
1. Destroy Spartan Penteconters all over Greece 0/3
They are the small ships with the red triangle sails.
Hint: You can use your eagle to see what each ship is.

2. Quest Completed
Rewards: Legendary XP, Legendary Drachmae, Rare Obsidian Glass