Any argument that starts with "if you counter it perfectly 100% of the time" is a logical fallacy given that this never happens in tournament play. Everyone likes to say "you just do this, no sweat" -- but when someone throws 50 variables at once at you and is intentionally playing mind games, you can't rely on reacting perfectly to everything that happens.
If someday an Injustice player is born that does this, he'll beat everybody
If someday an Injustice player is born that does this, he'll beat everybody