IN MY OPINION:
no particular order....
1.) :1::P: high crush, still a great tool, just a bit slower.
2.) :4::K: safe on block(safe from grapplers at max range), lifting stun, opens up the stun game and BT shenanigans, great poking range
3.) BT :6::f+p: insane range, hurts like hell, DAT ASS...