edges for monks:

Stone fists: your responding technique is particularly devastating, breaking weapons more than disarming or snatching, mutually exclusive with other respond edges, moderate reduction to respond effectiveness

Fists of pitch: you are especially adept at snatching weapons when responding, mutually exclusive with other respond edges, small reduction in respond effectiveness

Nimble fists: you are especially adept at responding, and disarm with greater ease(also grants a bonus to respond but only for disarm.