Creates a duplicate of the selected unit stack with full supply of ammunition and spells. The clone ignores enemy defense, but is dispelled if it is attacked, if the original stack dies or after {Power} rounds.
None: clones creatures of levels 1-4.
Basic: clones creatures of levels 1-5.
Advanced: clones creatures of levels 1-6.
Expert: clones creatures of levels 1-7.
По-моему уточнение "с момента создания" излишне. С какого момента ещё это может быть?