public PassiveSpell(LivingEntity caller, EntityStatKind statKind, int baseFactor = 30) : base(caller, null)
{
BaseFactor = baseFactor;
manaCost = (float)(BaseManaCost * 2);
StatKind = statKind;
StatKindPercentage = CalcFactor(CurrentLevel);
StatKindEffective = caller.CalcEffectiveFactor(StatKind, StatKindPercentage.Value);
TurnLasting = CalcTourLasting();
}