New Super Smash Brothers Item Revealed - Pitfall

The latest Super Smash Brothers Brawl game item revealed is Pitfall.  Pitfall originates from Animal Crossing.  The Pitfall is buried in the ground and it disappears.  Whenever a player walks over the spot is is buried, that player falls through the map and gets stuck.

Here is the item

Throw a Pitfall at the ground

It disappears!

An unsuspecting player walks over it
 

Now they are trapped under the board