As @nut says really, take a look into crop sensors and the lens you want to use.
It’s got 8 frames a second which is not bad at all if you want to do a few sequence shots.
If you can a battery grip can be useful, more for holding than a battery, unless as is feels good.
Main thing will be to get some decent CF cards for it, l use lexar 1066x 32gb in my camera, but plenty about.
Back button focus defo the way to go too