Geobukseon Retaliation
Feat 10
Source Pathfinder Lost Omens Tian Xia Character Guide
Prerequisites armor innovation
Access Tian Xia origin
Trigger You would take damage.
Your armor has a retractable spike-covered shell reminiscent of Hwanggot's heavily armored geobukseon, or "turtle ships." The shell unfolds across your body, giving you a +4 circumstance bonus to AC and resistance 2 to bludgeoning, piercing, and slashing damage until the end of your next turn. Spiked chains propelled by small bursts of black powder also erupt from the shell, dealing 3d4[piercing],2 persistent,fire damage (reflex save against your class DC) to all creatures in a 5-foot emanation.
Traits
Something of uncommon rarity requires special training or comes from a particular culture or part of the world. Some character choices give access to uncommon options, and the GM can choose to allow access for anyone. Less is known about uncommon creatures than common creatures. They typically can't be summoned. The DC of Recall Knowledge checks related to these creature is increased by 2.
FireEffects with the fire trait deal fire damage, or either conjure or manipulate fire. Those that manipulate fire have no effect in an area without fire. Creatures with this trait consist primarily of fire or have a connection to magical fire.
InventorThis indicates abilities from the inventor class.
ModificationA feat with this trait alters the construction of your innovation. If you have the reconfigure class feature, you can retrain such a feat more easily.
UnstableUnstable actions rely on experimental functions of your innovation that even you can't fully predict. After an unstable action is used on an innovation, using another one is dangerous.