You say say that, but that magic is truly useless. The only way it it would be useful is the way Karen used the spirits as meat shields. But then again, they're so weak they got oneshoted by Jackal casually.
Zeref said himself when he was in front of Ades he was never sealed/asleep... So this "Unawakened" State never existed in the first place, that was just Ultear kicking a 400+ yo Mage
But if they beat Lucy, the real fight would be against the CSK... Then, wouldn't that count as another fight? And the victory would be for the CSK and not for Lucy?