THTB
Arez | Booya | Riu48 - Rest Easy, Friends
Thus it stops being a chance altogether on either end.But your opponent can know your tendencies too, unless you're fighting monkeys or something.
Bottom line is, though, Shazam requires you to know a lot about your opponent when it comes to his offense. What he tends to do on wakeup, his favorite defensive option, what he likes to do when he does block 22, etc. List goes on.