there is ( i think) the fourth level spell, callled poison. con damage, as per poison touch you know, core.
I can detect the sarcasm....but yeah, I'm staying away from "poison like" or even "poison" spells. I'm talking about using non-spell poison...the spells I'm looking for enhance them like this elusive assassin spell I keep hearing about but never can find.
All of these below are ancient at this point... but good references of my own games I ran or participated in:
PbP Game List: