The Luffy Gear 5 Comic Parallel trades at 648,000 (~$4,320) and prices have appreciated, not declined, since launch
Even if this means rescuing the devil who struck the deal with him itself
While swapping Cleansing Nova for Hour of Revelation seems like a pretty clear upgrade, not all changes are so cut and dry
Horobi, Death's Wail Horobi, Death's Wail turns Retribution of the Ancients, Shadow Alley Denizen, Squee's Toy, and a bunch of otherwise unplayable cards into machine guns
Although, it's shiny form doesn't have any huge differences, Charizard does
This has included the ability to battle other trainers, build new decks, and (most importantly/potentially problematically) feel that serotonin hit of ripping a new pack of cards to add to the collection