Milling sounds attractive because you get to "destroy" many of your opponents cards at once
Jeskai Flashback has one fairly unpopular commander in Zetalpa, Primal Dawn and one popular commander in Talrand, Sky Summoner, while Naya Populate gets the same, with Emmara Tandris being fairly unpopular and Trostani, Selesnya's Voice being fairly popular
The deck has some complexity since it copies permanents
I looked up on Ebay to see how much the holographic Charizard is going for now, $7,500
Inteleon VMAX This Water-type VMAX card might come with only 320 HP, but when all of its abilities are taken into account, it is quite a well-rounded card, which can tackle different situations with ease
I like using it from your graveyard to save the cards in your hand for later