User blog comment:Omega natsu2/Chapter 371: Tartarus Arc, Part 2: Song Of The Heavenly Dragon, Predictions./@comment-4829046-20140214084359/@comment-7418318-20140214093218

Considering how all the stuff the people were wearing and carrying was also put into the cards that'd be odd.

Now if she couldn't put it in without prematurely detonating it, because it was too unstable or due to it carrying too much energy, now that I could accept.