Mirror of Equity

Description:	Attack one enemy, doing greater damage when HP is low.
MP:	16
Type:	Active
Category:	Bushido
AP:	30
Target:	Single
Dresspheres:	Samurai
Prerequisites:	-
Accessories:	none
Garment Grids:	none
Enemies:	none
Elements:	normal
Notes:	Damage equal to max HP minus current HP