Again, Shithead. There was a version called Danish Bastards, but it was apparently shite so no one played it.

2s reset
7s are transparent by one card (2 7s would be a 7)
10s burn (as do 4 of a kind on top of each other)
As high

Also stuff like when you're playing your table cards at the end, you're only allowed to play one of any type (say you had two kings on the table, you're only allowed to play one at once), but if you can't play a card, you are allowed to "play" the card you have and pick it up with the rest of the pack.