Wraith

This is a unit of Undead level:6
Statistics attack:0; size:0; defence:4; movement:1;

undead	This unit can be harmed by spells against undead creatures.
ghost-form	Normal attacks will not harm this being but they also have a hard time doing damage.
possession	Take over the will of an enemy unit. This can only be done to one unit at a time.
darkness	Daylight and a sunray will damage this creature.
no food	This unit requires no food.
smells life	You cannot hide for this creature. It can find everything that lives.
pass through walls	The ability to move through a wall or through the ground for short time.
pain	When this unit strikes at an opponent with a low mental defence it adds one point to this attack.
leadership	Gives extra morale to the own troops.