Because Mary Marvel has the "Wisdom of Minerva." It's the "M" in Shazam.
Of course Fantomah is not really powerful enough to beat up a god, even one with a little "g." We already saw her get thoroughly abused by Hel. But she does has anger issues enough that she would try to punch one in the face for not doing her "wisdom" well enough.
It's like when Captain Sisko punched "Q" in the face on Deep Space Nine. Didn't hurt Q but it felt good.
I think we're about to see the momentum in this fight shift.
Boilerplate:
The Real Superheroines of Hive Valley is a webcomic about a reality television show following the lives of seven public domain superheroines that all live together in the same mansion in the elite community of Hive Valley.
You can read the series from the beginning ---> HERE.
Created in Clip Studio Paint Pro on my mobile art studio which is a Microsoft Surface Pro 4. Here is the time lapse video:
