Swordsman

Cabin

The hero attacks the enemy 2 times.
Level two - damage +5%.
Level three - damage +5%.
Level four - damage +50%.
Level five - damage +5%.

Combat call

The hero and a random ally attack the enemy. The ally uses his basic skill.
Level two - damage +5%.
Level three - damage +5%.
Level four - damage +10%.
Level five - damage +10%.
Level six - recharge -1.