Iwata Teases Capcom Collaboration in Monster Hunter 4

Iwata teased a collaboration between Nintendo at Capcom during a recent event.

As well as confirming that the 3DS hardware has sold 12 million units in Japan to date, the Nintendo president teased a way of putting a "symbol" of the collaboration with Capcom within Monster Hunter 4. An announcement is expected before the game's release on September 14th.

What do you think will be included in Monster Hunter 4 to mark this collaboration?