If each deck included a couple of shock lands or fetch lands maybe theyd be worthy of the hefty investment, but they dont
Returning Mechanic: Kicker Spells with kicker allow you to pay an additional cost to get an alternate or additional effect
Finneas, Ace Archer Marcy: Token or Rabbit is really important here, as some of the Rabbit typals ran other types of token generation just for the value it provides, but even without worrying about that, youre going to have 10 power on the board VERY fast and the card advantage you can get from Finneas helps you not run out of steam
At its best it sets off the more simplified, almost deco style of the art without ending up in camp, like this Queza, Augur of Agonies by Julie Dillon
1 Shichifukujin Dragon (Champion card) ( F, MC ) - If you're willing to travel to japan and rob a museum, you could put the 1 (one) total (in the world) card printing of this in your deck