It's the skeleton trap but they can be in air, on the ground or underground.
Their speciality is automaticly switched when is needed
Level 1
Skeletons: 4
Hp: 100
Th: 9
Cost: 1mln gold
Damage : 70
Level 2
Skeletons: 4
Hp: 150
Th: 10
Upgrade cost: 1,5mln gold
Damage: 100
Level 3
Skeletons: 5
Hp: 175
Th: 11
Upgrade cost: 2mln gold
Damage: 120
