While condition plays a role in this, there simply needs to be demand for a card for its price to increase, and, likely, this card doesn't command the same demand that the newer promo versions do
Once per turn, when your opponent activates a Spell/Trap Card or effect (Quick Effect): You can reduce this card's Level by 2, and if you do, negate the activation, and if you do that, destroy that card
According to the item's auction listing on Heritage Auctions' website: Are you looking for the item that will quickly become the centerpiece of your collection
During your opponent's turn: You can banish this card from your Graveyard
You found a $500+ card
Having Bountiful Artemis can let you draw a card to replace each of them, but having Card of Demise can help you to draw Bountiful Artemis in the first place or just get enough Traps to counter your opponents onslaught