most expensive pokemon card in burning shadows Charizard GX 20/147 Ultra Rare SM - NM/M Pokemon Card Burning Shadows Marshadow

But the other part of the equation is that Aetherborn's mana cost is more prohibitive if we want to include things like Shatterskull Smashing and Kazandu Mammoth

The standard art GX from Hidden Fates features the Flamethrower attack which does 140 damage and takes 4 energy, and the GX Attack Flare Blitz GX which does 300 damage and doesn't require the discard of any energy or deck cards as in previous Charizard cards

Put it wherever you're going to use it more

A flash-speed Vedalken Orrery on legs for your legendary and artifact spells is enough to love him, but to add that Panharmonicon-meets-Drivnod, Carnage Dominus-esque ability to artifact and legendary permanents is wild