Hey there,i am using Only Autoblock and Instant stamina here.

AutoBlock = 7/10 - it wil not stop enemies from behind wich makes it perfect and not obvious,and if you *click click click* and not hold the autoblock you even look legit :) 

Instant Stamina - 10/10

Literally Auto Block has be like

NEVER GONNA GIVE YOU UP. NEVER GONNA LET YOU DOWN. NEVER GONNA TURN AROUND AND DESERT YOU.