Eternal Calculus

Increases the wearer's ATK by 8/9/10/11/12%. After using an attack, for each enemy target hit, additionally increases ATK by 4/5/6/7/8%. This effect can stack up to 5 times and last until the next attack. If there are 3/3/3/3/3 or more enemy targets hit, this unit's SPD increases by 8/10/12/14/16%, lasting for 1/1/1/1/1 turn(s).