Mercenaries are special Units you can collect and improve. Each has a set of Skills that give different boosts to your Base and/or armies. This is different from Strategic Units, which improve the statistics of only a certain number of Units.
Mercenaries are special Units you can collect and improve. Each has a set of Skills that give different boosts to your Base and/or armies. This is different from Strategic Units, which improve the statistics of only a certain number of Units.