BA: Add one of your locked infantry units to your hand.
You cannot infiltrate infantry units from your hand.

• Number: 21
• Rarity: Uncommon
• Card type: Fortification
• Race: Generic
• Armour / Flags: 2 / 1
• Die / Victory Points: 4 / -
• Command text: R (3+): After your enemy moves one of their units out of this sector, destroy one enemy unit.