The last picture, according to your information, to be useless was over a month ago, with the Mega Man Soccer post. Since then, every post has revealed something new. In order, from 12/5/13 to 12/20/13:
- Villager's Gyroid Move
- Skull Kid AT
- Steel Diver Item
- Tweaks to Marth's Shield Breaker
- New AC stage for 3DS
- New pics of how Yellow Devil boss fight work
- Nintendog AT
- Where the Yellow Devil comes from/ new info on Wily's Castle
- New info on Spirit Tracks stage
- Rosalina reveal
- Info on Rosalina and Luma's playstyle
- New Info on Rosalina and Luma.
- Rosalina's height & weight
- Rainbow Road stage
- Starfy AT
- Zelda reveal
Not to mention, only a few days before such pic, we got information on Villager, a Find Mii stage, new effects for a strong blow, Spirit Tracks info, a new move for Bowser, the Ray Gun and more info on Arena Ferox. In the past 2 months (November & December), there's only been 3 useless pictures: Sleepy Marth, Mega Man Soccer and Luigi breathing on Marth. That's at least 38 days of new info. We're doing great.