Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Archers rule	Win a battle using only long-range archer attacks.
Berserker	Win a battle one against six without using cards.
Death to the javelin thrower	Kill a javelin-hurling Ense with a single blow.
Madman	Win a battle using only Thorn.
Not a daredevil	Win a battle without using an ability that decreases your health.
Not energetic	Win a battle without using an ability that decreases your energy.