[Well, that box is sure teetering a lot more now that it's getting poked, so Cynbel is going to duck outside, safe from tiny needle pain. He's not sure if he's glad Kagami follows behind him, but he'll take what he can get.]

It's a size-changing blade?

[That's just ridiculous. He folds his arms across his chest and thinks about how to use that information to make this go faster.]

If it's that big to start with, we can guess at a glance it won't be in any of these smaller boxes, at least. That ought to save us some time.