[quote=@Garden Gnome]
Do you guys think Gravikinesis would be too over-powered to consider?

Maybe I'll go for something simple like Super/Enhanced Strength instead.
[/quote]

I dont think so. Gravity is a solid power. And anyways, the GMs want more offensive powers. So Gravity is very versatile, but also offensive. 
http://powerlisting.wikia.com/wiki/Gravity_Manipulation