Another factor that Power Spray introduced in the game was the idea of bluffing
Magic: The Gathering is one of the biggest cultural icons of our hobby and will never be replaced, even when much better games* have been inspired by its design
Contagion Engine Proliferating once is good, but proliferating twice is even better
This is a nasty bit of disruption, and with Trick Gas, you can swap Gastly out when youre done disrupting and ready to go on the offensive
The key value drivers: Why edition, condition (grading), language, and foil/non-foil can have a massive impact on priceand why demand ultimately trumps everything else
For example, Innistrad archetypically was in blue and black because those were the Zombie colors in Innistrad block, and Liliana is the one visiting the plane