Ettercap Berserker( Unapproachable East, p. 43)
The intense physical training required to join your lodge has made you tougher.
Ability to rage, membership in the Ettercap berserker lodge (see Berserker Lodges in Chapter 10: Rashemen). REGION: Rashemen,
You gain a +2 bonus on saving throws against poison. When raging, you gain a +6 bonus to Constitution. During a greater rage, you instead gain a +8 bonus to Constitution.
A character in a rage gains a +4 bonus to Constitution. A character in a greater rage gains a +6 bonus to Constitution.