I a starting to think that Gungnir has no defined form since it changed from that scene like three pages.
No matter what my powers are,With just that amount of information, it should be impossible for her to narrow down and identify my power of "time manipulation".but what could be changed even if I said that?That's a ruse."Bingo, you've got it right,"It was just a ruse to explore and test my reaction...!it's not going to change the fact that you're going to get skewered.