Raider

Harass: -5% melee attack skill for all enemy units (this action)
Harass: -5% melee defence skill for all enemy units (this action)
Harass: -5% shots per minute for all enemy units (this action)
Raid: +3% damage to all buildings (this action)
Raid: -3% slave population (this action)
+4% income from raiding (parent army)

Harass: -10% melee attack skill for all enemy units (this action)
Harass: -10% melee defence skill for all enemy units (this action)
Harass: -10% shots per minute for all enemy units (this action)
Raid: +6% damage to all buildings (this action)
Raid: -6% slave population (this action)
+8% income from raiding (parent army)

Harass: -15% melee attack skill for all enemy units (this action)
Harass: -15% melee defence skill for all enemy units (this action)
Harass: -15% shots per minute for all enemy units (this action)
Raid: +9% damage to all buildings (this action)
Raid: -9% slave population (this action)
+12% income from raiding (parent army)