public void setup(
ObjectActor subject, ObjectInteractable source,
string name, string desc, float duration, float damage
)
{
this.subject = subject; // order passed in.
this.source = source;
skillName = name;
briefSkillDescription = desc;
this.duration = duration;
this.damage = damage;
setEnd(duration);
obs = subject.gameObject.AddComponent <FloatAdjuster>();
obs.setupObserver(addDamage);
subject.rawDamageSubscribe(obs);
instanceList = new List <GameObject>();
}