Yes...What was that spell card? I absolutely can't remember.
これがどんなスペルカードだったか。。。どうしても思い出せないんだ。...for some reason...
(originally どういう訳か)Don't you remember anything?
(originally 何か覚えは無いのか？)Hm?This is......an empty spell card?This came into my hand by mistake.
(originally 私の手持ちの中に、これが紛れていて)Originally it was a thing that you probably would have used fine, right?
(originally 元々は使っていた物だろう？)So, about a little while ago...
(originally それで、さっき見たら。。。)"Was unable to use" doesn't mean "didn't use", right?
(originally 使わなかった訳じゃなくて、使わなかったんだよね。)I figured that, but...
(originally その筈なんだけど)
