In these lists, you can utilize the counters to the extreme
Then, if you have 3 or less cards in your hand, draw 1 card
The first one is Crucible of Worlds, which was a community-contributed design for Tenth Edition (3 Artifact You may play land cards from your graveyard.) Never get mana-screwed in a game
Since we're swapping the commander out, we can get rid of Angler TurtleAngler Turtle and Gideon JuraGideon Jura
Weeping Angels are getting a lot of representation across all the new cards, what drew you toward exploring them in multiple different ways rather than just a single creature card or the like
Its Franks first Commander deck, and although there have been many cards like Damia, Sage of Stone, or Jarad, Golgari Lich Lord that have rivaled Marrow-Gnawer for control of the rats, Franks reason for staying the course is simple: none of the other options are Rats