It was an enjoyable issue but
spoilers:end of spoilers
i really wasn’t sold on Superboy Prime’s sudden change of heart. He’s been portrayed over the past 15 years as a complete psychopath willing to do anything to make his ideal DCU. He literally killed Golden Age Superman. So Diana giving him a pep talk and having him suddenly work with his sworn enemies seemed silly.
Perpetua may be the most worthless “big bad” of any event book. She’s totally overshadowed by the real villain TBWL. She’s basically just a prop.