As the first tournament legal five color planeswalker Jared Carthalion probably is most significant to Oathbreaker and finally means that Coalition Victory needs to be discussed amongst the formats players
The 14th slot is dedicated to Breaking News, and while there are different listed rarities, we have 30 rares and 15 mythics
Bouncing a damaged Kronk or The Prince, Never Gives Up can be a great way to heal them so they can be played again, while bouncing a shifted Hercules or Cinderella will always give you two cards back, and even allow you to add one of them to your inkwell if you're in a position to play the Floodborn card for full price
If you declare exactly one creature as an attacker, each exalted ability on each permanent you control (including, perhaps, the attacking creature itself) will trigger
All cards can only be tapped once per round