to be a good KT.
A) press 1.
B) press 4
C)press 2
D)press 3
E)Boast about your leet 4 i-win buttons.
What Nanohaxial said,
work out the affect each move has. Eg - when im pvping in team I use sever artery a lot because it impairs movement and prevent HJ. Alone I'll go straight into the moves that do the damage