Negate Damage Feat 18
Source Pathfinder Guns & Gears
Prerequisites armor innovation
Trigger You would take damage.
Your armor innovation activates various devices you prepared ahead of time, and you use one of them to reduce the damage you would take by 15.
Unstable Function You activate all the precautions at once, violently repelling the incoming attack to blunt its force. Add the unstable trait to Negate Damage and reduce the damage you would take by 50.
DC 17 flatUnstable Check
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
InventorThis indicates abilities from the inventor class.