Ley
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Archangels give a bonus only to Fortress players; for the others, they take away what they gave just as quickly. The artifacts are of equal level. As a result, there is an advantage if the army consists of one type of unit.
In general, there is also such a thing as buildings (which increase morale), or will you say that they are also equal? This is also undoubtedly an argument.
"Единственное, что можно сказать с уверенностью об удаче - она изменит..."