User blog comment:Water Dragon Slayer/DREAM BATTLE CHRONICLES: FIRST MATCH!/@comment-16344653-20130718144053/@comment-122.144.122.175-20130718145851

As far as I can remember, Lucy didn't summon all of her spirits in the manga but only golden-keyed spirits.. But still that feat is one remarkable showcase of latent ability, which will make other mages either unable to do it or die of total magic dispersion. :)