Stadium cards are environmental factors, similar to what happens in the video games if it rains - be it taking less damage, causing more damage or even being able to take your Pokmon out of play for free
Understanding how to negotiate with another vendor, knowing how to pull up pricing data, and walking through a deal is crucial for saving yourself time and money when making purchases on singles
I had to look this one up, too, and my assumption was correct: he hails from Innistrad
On the other hand, Magic's lead designer Mark Rosewater is on record saying R&D considers Daybound/Nightbound a mistake, and recently admitted Wizards staff are "not big fans of the mechanic", so perhaps it was never a contender
Finally, while card draw and card advantage are often thought of as similar concepts, they arent identical