Improved Immutability
Paragon Tier
Prerequisite: 12th level, warforged, Immutability feat
Benefit: You gain the improved immutability feat power, which replaces a utility power at level 12, level 16, level 22, or level 26.
In addition, whenever you use your second wind, you gain a +2 bonus to saving throws until the end of your turn.
Improved ImmutabilityFeat Utility
Seemingly through your determination alone, your living construct body proves inviolate.
Daily
Immediate Interrupt Personal
Trigger: You are subjected to an effect that a save can end
Effect: You end the triggering effect.
Published in Eberron Player's Guide, page(s) 94.