If by little dash you mean the "808-" vs "808" those are actually 2nd edition. This was posted in the Ellusionist forums a long time ago when people were trying to identify them.
Black Tigers - White
If the deck says "808" on the bottom, and there is NO RED on the face of the box, it is a first edition.
If the bottom of the box says "808-" and there is no red on the face of the box, it is a second edition.
Black Tigers - Red
There were no 1st editions made.
If the bottom of the box says "808" and there IS red on the face of the box, it is a second edition.