Adds +1 to Constitution (depending on initial Constitution score, either 0/+1 to max HP per character level and 0/+1 to Fortitude saving throws)
Increases Max HP
Adds +1 to Constitution (thus, depending on prior Constitution score, either 0/+1 to Fortitude saving throws and either 0/+1 to max HP per character level) and -1 to AC
Adds +2 to Constitution (thus adding +1 to Fortitude saving throws and +1 to max HP per character level) and –1 to AC
