he can put the price at whatever he wants. if he wanted to raise the price to 1 million dollers right now he could do so. If you didnt buy it at his discounted price a few days ago for $240 then its your loss. There is no rules saying the price must either stay at the same original price or be...
dude, i dont want to see you get screwed. why dont you buy the same exact card from an "official retailer" use that invoice, send in the card, and sell the new one on the forums and cut your losses. Your not totally screwed you know. Just use your brain. And this isnt the least bit dishonest IMO...