90 w lacking in power? Must be a solid state amp or a very, very sick showman. Solid state amps suck as do hybrids like the valvestate.
If you like Fender look at the
Fender Amp Guide for tons of info about Fender amps.
A used blues jr and a good used pedal like a Fulltone Fulldrive can be had for about 400. Good for many styles including punk.
If you really want to get into guitar stuff
The Gear Page is to guitar what 2+2 is to poker.