Flanking.
Deploy: Damage an enemy unit by 1.
Barricade: At the end of your turn, damage a random enemy unit by 1 if you played a Soldier this turn.
Flanking: If this unit is adjacent to only one card: on your Melee row, its end of turn ability is triggered twice; on your Ranged row, gain 1 Armor at the end of your turn.
Deploy: Trigger this ability when played.
Barricade: Trigger this ability if the unit has armor.
Audio
Many thought that mounted crossbowmen wouldn't work. Until they saw them in action.