General | Combat Stamina
Achievement | Alignment | Armor Mastery | Betrayal | Blood Hex | Called Shot | Combat | Combination | Conduit | Coven | Critical | Damnation | Esoteric | Faction | Familiar | Gathlain Court Title | Grit | Hero Point | Item Creation | Item Mastery | Meditation | Metamagic | Origin | Panache | Performance | Shield Mastery | Stare | Story | Style | Targeting | Teamwork | Trick | Weapon Mastery | Words of Power


Arcane Armor Mastery

Source Pathfinder Unchained pg. 113
Related Feat Arcane Armor Mastery
When casting a spell while wearing armor, you can spend 1 stamina point to activate Arcane Armor Mastery as a free action, or spend a number of stamina points equal to the spell’s level (minimum 1) to ignore your armor’s arcane spell failure chance entirely for that casting.