Lv 25 pvp bear

[Heroelite]

And how would be a nuke build be maxed beck and stomp?

If you want a true "nuke" build for bear than yeah you would need 6 beckon 6 stomp.
But with fblow you can use any build and still be good, debuff being the best "all around" build.
try
6 rage 6 hs 6 cb 3 beckon 2 stomp 1 crip