Historically, that variety has always been part of what makes Magic: the Gathering compel so many imaginations to explore its special logic, and players love that
Though were primarily focusing on card draw here, the one life gain on trigger may be relevant in your deck as well as an enabler for other cards, like Archangel of Thune or Cleric Class
Maybe this is just a personal preference, but I really like my bulk rare boxes to all contain NM/SP cards
Each card features unique artwork, including some by artists for the IDW Sonic comics, making them essential for players and collectors alike
Historic also has Dragonskull Summit, so that issue is further exacerbated
I don't like the fact that Charizard has a high retreat cost since you could have to discard all four energy cards when you use Scorching Whirlwind and then you would have to make Charizard feint the next turn because you wouldn't have the sufficient amount of energy cards to retreat Charizard