25 new-to-Magic cards in each deck
Along with Tinker Bell - Giant Fairy and Robin Hood, Sneaky Sleuth, this deck boasts 17 Floodborn cards, meaning it can get a lot of value from Chief Bogo - Respected Officer
Entitled Ursulas Return the collection of cards will include several new cards for players to implement into their existing decks, as well as use to build entirely new decks
With four willpower, Kuzco puts up a decent defence, and his pesky keywords and effects can make him hard to remove without your opponents spending a lot of turns and sacrificing at least one of their cards
If you proliferate twice, you don't have to choose the same set of players and/or permanents to get additional counters each time
Invert Polarity is a super fun counterspell