Card Text/Ability Edit
If attached character takes melee damage (Melee Damage), discard this upgrade.
Action - Exhaust this upgrade to give attached character 1 shield.
Card Types and (Rarity) Edit
Card Clarification (FAQ) Edit
If shields block all melee damage that was dealt to a character with Hunker Down attached, then the character did not take any damage and keeps the upgrade. (FAQ Version 1.0, Updated 07/11/2016).