Zal meant more the Intelligent Conditionals like, Changing conditionals either the buf is on or not.

Harm, noharm, exists , and that stuff are fixed conditionals. A Mob isn't turning into noharm unless of an event. (Except for the Dead/Nodead Part)

And that's are more overall Conditions, the other stuff would be specific to 1 spell or 1 class (depends on spell casted) the other'scan't really benefit of it.