public boolean isActiveBuffedValue(int skillid) {
        LinkedList<MapleBuffStatValueHolder> allBuffs = new LinkedList<MapleBuffStatValueHolder>(effects.values());
        for (MapleBuffStatValueHolder mbsvh : allBuffs) {
            if (mbsvh.effect.isSkill() && mbsvh.effect.getSourceId() == skillid) {
                return true;
            }
        }
        return false;
    }