User blog comment:Hiro-Heigorou/Last Hissatsu Game!/@comment-5465760-20130104210822

Well, I'll give 2 little hints, since it's really hard.

1) This hissatsu is from the original episodes, so Season 1, 2, or 3.

2) It's not a GK hissatsu (this is a really small hint).