Hero of the People was a pretty good card before, but it got three new toys in Omens that pushed it even further.
Piercing Grief and
Tranquil Scholar make setting her up so much easier now, tranquil helps you set her up before she even leaves your hand, and piercing grief gives her three really good skill for only two power, sometimes even for free if you're lucky. Revenge not only pumps her but makes her more resilient, your opponent not only has to pop her bubble now but deal with her coming back soon as well(especially with the help of scheme). Lastly,
Leave a Witness blows board stalls wide open, leaving you with a huge threat.