Mad Arrogance
Whether that was actually how it was meant to be or not didn't really matter, the ability to pick who would become stronger could really shift the gears to a whole new level.
'If I had enough time, then…'
The City of Enigma was the City of Villains mainly because of how rotten its Heroes were. However, what if one could replace them with… Good people were hard to find, but those who weren't purely selfish did exist.
Of course, Leo couldn't deny that power might change these people, allowing the weak to become strong or stronger didn't always work for the greater good.
However, just as experiencing the low made some people addicted to the high, others fully took in that experience and understood what it meant, allowing them to maintain a solid perspective no matter how high they went.
Unfortunately, Leo had only landed here once the true apocalypse was knocking on the door.