This is likely because its big, tough, and can avoid a lot of damage from your opponent
There are also additional features like holographic accents, collector numbers, and promotional features that compound with a cards rarity and further increase value
If Aetherworks Marvel decks do become a problem, its likely the real culprit is Emrakul, the Promised End
ETB Card Draw Ive already mentioned some cards that draw when they enter the battlefield, but there are others that impact the entire board by letting you draw a card whenever a creature enters
Of course, that's on top of a 6/5 flying creature
Now with almost seven years removed from that soulless deck, a better deck construction sensibility and every set from Innistrad forward now available, I want to return to Jhoira and figure out what I might do