We used to see four main sets a year, like most TCGs, with a couple other releases scattered throughout, and they all developed the world of Magic: The Gathering itself
Consider the other three- and seven-defense battles, Invasion of Zendikar and Invasion of Alara
Its a very popular Commander card and even subbed in as a viable replacement to Bogardan Hellkite when Dragonstorm was added to Historic
The Final Fantasy series, created by Square Enix, is one of the most influential and enduring role-playing game franchises in history
So you can imagine the hype when Wizards of the Coast announced last fall that Magic: The Gathering a trading card game that pulled in $1 billion in revenue last year was releasing a Final Fantasy set
There are certainly situations where your opponents planned on attacking anyway, in which case Keldon Twilight is pretty meaningless