Armor of the Dead

The caster commands a undead under ther control to grasp on to the willing creature to form a bone exoskeleton increasing there AC+1. The armor has its own Hp and will absorb that much damage before breaking. This will be a fixed amount of health. The armors health will be 2d8. The Armor covers the fist of the wearer adding 2d6 necrotic damage to unarmed. strikes. Once the armor break the left over parts can not be used again. Casting at higher levels increases the AC+1 and the health of the armor +1d8

3nd level needs 1 corpse gives +1AC & 2d8 health

4rd level needs 2 corpse gives +2AC & 3d8 health

5th level needs 3 corpse gives +3AC & 4d8 health